| Jobsite Name | City | State |
|---|---|---|
| AURORA | AURORA | MN |
| BLANCHARD HE DEVELOPMENT | MORRISON | MN |
| BROWN | NEW ULM | MN |
| CLAY BOSWELL | ITASCA | MN |
| FONC DU LAC HE DEVELOPMENT | ST. LOUIS | MN |
| M L HIBBARD (DULUTH) | ST. LOUIS | MN |
| WINTON HE DEVELOPMENT | LAKE | MN |
| 3M | MINNEAPOLIS | MN |
| 3m | St. Paul | MN |
| 3m | Hutchinson | MN |
| 3m Chemolite | Cottage Grove | MN |
| 3M COMPANY | MINNEAPOLIS | MN |
| 3M COMPANY – FILM PILOT PLANT, BLDG 236 | ST. PAUL | MN |
| 3M COMPANY – ST. MARY’S HALL | MINNEAPOLIS | MN |
| 3M COMPANY – TAPE LAB BUILDING | MINNEAPOLIS | MN |
| 3m Corporation | Fairmont | MN |
| 3M, Chemolite Plant | Cottage Grove | MN |
| 3M, Main Plant | Maplewood | MN |
| 3M, Research | St. Paul | MN |
| 730 Baker Building | Minneapolis | MN |
| A. BOOTH & COMPANY | ST. PAUL | MN |
| A. H. BENNETT CO. | MINNEAPOLIS | MN |
| A. H. BENNETT CO. | MOORHEAD | MN |
| A. W. KUETTEL & SONS, INC. | DULUTH | MN |
| A.H. Bennett Company | Minneapolis | MN |
| A.P.I. | Minneapolis | MN |
| Abbott Company | St. Paul | MN |
| ABEX CORPORATION AMSCO DI | TWO HARBORS | MN |
| ACANDS, INC. | MINNEAPOLIS | MN |
| ACE MANUFACTURING, INC. | MINNEAPOLIS | MN |
| Acrometal Products | Minneapolis | MN |
| Ah Bennett Company | Minneapolis | MN |
| Aitken Light & Water Co. | Aitken | MN |
| AL J. POTTS COMPANY | ST. PETER | MN |
| ALBANY COMMUNITY HOSP | ALBANY | MN |
| Albany Community Hospital | Albany | MN |
| ALBANY COMMUNITY HOSPITAL, INC. | ALBANY | MN |
| Albert Lea Courthouse | Albert Lea | MN |
| Albert Lee Savings & Loan | Albert Lee | MN |
| ALLAN BLACK COMPANY | ST. PAUL | MN |
| ALLEN S. KING GENERATING STATION – UNIT 1 | OAK PARK HEIGHTS | MN |
| ALLIS-CHALMERS MANUFACTURING COMPANY | HIBBING | MN |
| ALTRIA CORPORATE SERVICES, INCORPORATED | NEW ULM | MN |
| AMERICAN BEET SUGAR COMPANY | EAST GRAND FORKS | MN |
| American Crystal Company | Moorhead | MN |
| American Crystal Sugar | Moorhead | MN |
| American Crystal Sugar | East Grand Forks | MN |
| AMERICAN CRYSTAL SUGAR CO | BINGHAM | MN |
| AMERICAN CRYSTAL SUGAR CO | CHASKA | MN |
| AMERICAN CRYSTAL SUGAR COMPANY | EAST GRAND FORKS | MN |
| AMERICAN CRYSTAL SUGAR COMPANY | CROOKSTON | MN |
| AMERICAN CRYSTAL SUGAR COMPANY | MOORHEAD | MN |
| AMERICAN CRYSTAL SUGAR COMPANY | CHASKA | MN |
| AMERICAN HOIST & DERRICK | ST PAUL | MN |
| American Hoist & Derrick | St. Paul | MN |
| AMERICAN HOIST & DERRICK COMPANY | ST. PAUL | MN |
| AMERICAN STEEL | DULUTH | MN |
| American Steel & Wire | Duluth | MN |
| AMERICAN STEEL & WIRE COMPANY | STEELTON | MN |
| AMERICAN STEEL AND WIRE COMPANY | DULUTH | MN |
| AMERICAN STEEL AND WIRE DIVISION OF DULUTH | DULUTH | MN |
| AMERICAN SUGAR CO. (a/k/a American Crystal Sugar) | East Great Falls | MN |
| Ammonia Plant | St. Paul | MN |
| ANCHOR HOSPITAL | MINNEAPOLIS | MN |
| ANCHOR HOSPITAL | ST. PAUL | MN |
| ANCHOR HOSPITAL – G N 8TH ST TEAM TRACK | ST. PAUL | MN |
| Anderson Chemical Company | Litchfield | MN |
| ANDERSON CORP | BAYPORT | MN |
| ANHEUSER BUSCH, INCORPORATED | MOORHEAD | MN |
| Anoka Senior High School | Anoka | MN |
| Archer Daniels Midland | Midland | MN |
| ARCHER DANIELS MIDLAND COMPANY | MANKATO | MN |
| Armour | St. Paul | MN |
| ARMOUR AND COMPANY | SOUTH ST. PAUL | MN |
| ARMOUR AND COMPANY, UNION STOCK YARDS | SOUTH ST. PAUL | MN |
| Armour Meat Packing Plant | Worthington | MN |
| Armstrong Contracting & Supply | Minneapolis | MN |
| Armstrong Contracting & Supply Corporation | Minneapolis | MN |
| ARMSTRONG CORK COMPANY | MINNEAPOLIS | MN |
| Asbestos Insulation & Supply | Minneapolis | MN |
| ASBESTOS INSULATION & SUPPLY CO. | MINNEAPOLIS | MN |
| Asbestos Prod | St Paul | MN |
| Asbestos Products Inc | Minnesota Transfer | MN |
| ASBESTOS PRODUCTS INC. | ST. PAUL | MN |
| ASBESTOS PRODUCTS, INC. | ST. PAUL | MN |
| ASBESTOS PRODUCTS, INC. | PINE BEND | MN |
| ASBURY HOSPITAL | ST. LOUIS PARK | MN |
| ASBURY HOSPITAL – MILWAUKEE TEAM DELIVERY | ST. LOUIS PARK | MN |
| Asdco | Proctor | MN |
| ASDCO DIV-ZALK JOSEPHS CO. | PROCTOR | MN |
| Ashland Oil & Refinery Company | St. Paul Park | MN |
| Ashland Petroleum Refining | St. Paul | MN |
| ASHLAND REFINERY (FKA NORTHWEST REFINERY) | ST. PAUL PARK | MN |
| ATLAS INCINERATOR | WAYZATA | MN |
| AURORA IRON MINING COMPANY | DULUTH | MN |
| AURORA STEAM ELECTRIC PLANT | AURORA | MN |
| AURORA STEAM ELECTRIC STATION | AURORA | MN |
| AURORA STEAM ELECTRIC STATION – STEAM TURBINE | AURORA | MN |
| AUSTIN MUNICIPAL POWER PLANT | AUSTIN | MN |
| Austin Savings & Loan | Austin | MN |
| AUSTIN UTILITIES – NORTHEAST POWER STATION | AUSTIN | MN |
| AUTOMOBILE OWNERS TIRE CORPORATION | ST. PAUL | MN |
| Aw Kuettel & Sons Inc | Duluth | MN |
| B. F. Nelson Manufacturing | Minneapolis | MN |
| B.F. NELSON MANUFACTURING COMPANY | MINNEAPOLIS | MN |
| Badger Foundry Co., Inc. | Winona | MN |
| BAKER BUILDING | MINNEAPOLIS | MN |
| BAKER PROPERTIES MANAGEMENT CO. | MINNEAPOLIS | MN |
| BALDIN PAPER CO – NBR 4 & COATER | GRAND RAPIDS | MN |
| BARCLAY MANUFACTURING COMPANY | FERGUS FALLS | MN |
| BARNES RIVERSIDE SHIPYARD | DULUTH | MN |
| Bennett Williams | Minneapolis | MN |
| Berg Farnam | Minneapolis | MN |
| Bethel Home | Duluth | MN |
| BETHESDA HOSPITAL | ST. PAUL | MN |
| Betheseda Hospital | St. Paul | MN |
| Bethlehem Steel | Aurora | MN |
| Bethlehem Steel Co | Taconite Harbor | MN |
| Black Dog Generating Plant | Burnsville | MN |
| BLACK DOG GENERATING STATION | BURNSVILLE | MN |
| BLANDIN PAPER COMPANY | GRAND RAPIDS | MN |
| Blandin Paper Mill | Grand Rapids | MN |
| BLERKE TIRE AND RUBBER COMPANY | ST. PAUL | MN |
| Bloomington Airport | Bloomington | MN |
| Blue Cross | Eagen | MN |
| Blue Cross / Blue Shield | Eagan | MN |
| Blue Cross Office Building | Egan Township | MN |
| Blue Earth Rendering Company | Blue Earth | MN |
| BOARD OF CONTROL FOR STATE OF MINNESOTA | ST. PAUL | MN |
| Board of Water Electric & Gas | Austin | MN |
| BOARD OF WATER, ELECTRIC, GAS, AND POWER COMMISSIONERS – ELECTRIC LIGHT AND PUMPING STATION | AUSTIN | MN |
| BOHR REFRIGERATOR CO | ST. PAUL | MN |
| BOILER HOUSE #2 | STEELTON | MN |
| Boise Cascade | International Falls | MN |
| BOISE CASCADE CORP | INTERNATIONAL FALLS | MN |
| Boise Cascade Corporation | International Falls | MN |
| Boise Cascade International | International Falls | MN |
| Boise Cascade Paper Group | International Falls | MN |
| BOISE CASCADE PAPER GROUP (a/k/a Minnesota & Ontario Paper Co.) | INTERNATIONAL FALLS | MN |
| BOISE CASCADE PAPER MILL | INTERNATIONAL FALLS | MN |
| BOISE CASCADE PAPERS | INTERNATIONAL FALLS | MN |
| Bomb Washout Plant | Minneapolis | MN |
| BONGARDS CREAMERIES | BONGARDS | MN |
| BONGARDS CREAMERIES | NORWOOD | MN |
| Brainerd State Hospital | Brainerd | MN |
| BRECK SCHOOL | ST. PAUL | MN |
| BREECHING BOILER TANKS | MINNEAPOLIS | MN |
| BRIDGEMAN-RUSSELL COMPANY | DULUTH | MN |
| BROS BOILER | MINNEAPOLIS | MN |
| BROS, INCORPORATED | MINNEAPOLIS | MN |
| Buckbee Mears | St. Paul | MN |
| BUILDING SPRINKLER CO., INC. | PERHAM | MN |
| Bureau of Mines – Pilot Plant | Minneapolis | MN |
| BURLINGTON NORTHERN | DULUTH | MN |
| BURLINGTON NORTHERN | ST. PAUL | MN |
| BURLINGTON NORTHERN & SANTA FE RAILROAD SHOPS | NOT PROVIDED | MN |
| BURLINGTON NORTHERN & SANTA FE RAILWAY | PROCTOR | MN |
| Burlington Northern Building | St. Paul | MN |
| BURLINGTON NORTHERN INC. | ST. PAUL | MN |
| Burlington Northern Railroad | Minneapolis | MN |
| Burlington Northern Railroad | Waite Park | MN |
| Burlington Northern Railroad | St. Paul | MN |
| Burlington Northern Railroad – aka Northern Pacific Railroad aka Santa Fe Railroad | Staples | MN |
| Burlington Northern Santa Fe | Waite Park | MN |
| BURN ZOL CO | MINNEAPOLIS | MN |
| BURNZOL INCINERATOR | MINNEAPOLIS | MN |
| BUSCH AGRICULTURAL RESOURCES | MOORHEAD | MN |
| C.D. GALLAGHER COMPANY | MINNEAPOLIS | MN |
| C.E. ROGERS, HIGHWAY 65 SOUTH | MORA | MN |
| C.E. WENTWORTH AND COMPANY | MINNEAPOLIS | MN |
| CARGILL, INCORPORATED | MINNEAPOLIS | MN |
| CAROW COUNTY SUGAR COMPANY | CHASKA | MN |
| CARROLL CHARLES CO | DULUTH | MN |
| CARROLL CHARLES COMPANY | MINNEAPOLIS | MN |
| CATHEDRAL HIGH SCHOOL | DULUTH | MN |
| Centennial Building | St. Paul | MN |
| Central Farmers Fertilizer | Pine Bend | MN |
| Central Farmers Fertilizer Co | Pine Bend | MN |
| Central High School | Duluth | MN |
| CHAMPION INTERNATIONAL CORPORATION | SARTELL | MN |
| CHARTER INC | HIBBING | MN |
| CHARTER INCORPORATED | HIBBING | MN |
| CHEMICAL & INDUSTRIAL CORP. – ST. PAUL AMMONIA PLANT | ROSEMOUNT | MN |
| CHICAGO & NORTHWESTERN (CNW) RAILROAD – SHOPS | NOT PROVIDED | MN |
| CHICAGO NW WAREHOUSE DEPT | DULUTH | MN |
| CHICAGO, MILWAUKEE, ST. PAUL AND PACIFIC RAILROAD COMPANY | MINNEAPOLIS | MN |
| Christofferson Sons Company | Duluth | MN |
| CHS, INCORPORATED | MANKATO | MN |
| City Electric Dept., Silver Lake Plant | Rochester | MN |
| CITY OF AUSTIN – MUNICIPAL PLANT – AUSTIN UTILITIES | AUSTIN | MN |
| CITY OF CEDAR FALLS MUNICIPAL LIGHT & POWER | CEDAR FALLS | MN |
| CITY OF FAIRMONT | FAIRMONT | MN |
| City of MADISON – MUNICIPAL LIGHT & HEATING Plant | MADISON | MN |
| City of Rochester – Broadway Plant | Rochester | MN |
| City Of Rochester – Silver Lake Plant | Rochester | MN |
| City Of Rochester-Silver Lake | Rochester | MN |
| CITY OF ULM | NEW ULM | MN |
| CITY OF VIRGINIA | VIRGINIA | MN |
| CITY OF VIRGINIA – WATER & LIGHT COMMISSION | VIRGINIA | MN |
| CITY OF WINONA BOARD OF MUNICIPAL WORKS – WATER PLANT | WINONA | MN |
| CITY OF WORTHINGTON – POWER PLANT | WORTHINGTON | MN |
| CLAREMONT CO-OP CREAMERY | CLAREMONT | MN |
| Clark Oil Refinery | St. Paul | MN |
| Clay Boswell Power Station | Cohasset | MN |
| Climax Inc | Hopkins | MN |
| CLYDE IRON WORKS | DULUTH | MN |
| COMBUSTION EQUIPMENT ASSO | MINNEAPOLIS | MN |
| COMMANDER MILL COMPANY | MONTGOMERY | MN |
| COMMUNITY HOSPITAL | WINONA | MN |
| COMMUNITY MEMORIAL HOSPITAL | WINONA | MN |
| COMO YARD – DEEP TUNNEL STEAM LINE TO LAUNDRY | MINNEAPOLIS | MN |
| Connors Plumbing | Waseca | MN |
| Conoco Oil Refinery | Wrenshall | MN |
| Conoco Refinery | Billings | MN |
| CONSUMERS POWER COMPANY – CANNON FALLS – POWER PLANT | FARIBAULT | MN |
| CONSUMERS POWER COMPANY – STEAM PLANT | STILLWATER | MN |
| Container Corporation | Minneapolis | MN |
| Conwed Corporation | Cloquet | MN |
| COON RAPIDS JUNIOR HIGH SCHOOL | MINNEAPOLIS | MN |
| COUNTY BUILDING | MINNEAPOLIS | MN |
| Court House | Gaylord | MN |
| CRESCENT MILLING COMPANY | FAIRFAX | MN |
| Cretin High School for Boys | St. Paul | MN |
| CROOKSTON WATER WORKS, POWER AND LIGHT COMPANY – POWER PLANT | CROOKSTON | MN |
| Crown Roller Mill Building | Minneapolis | MN |
| CUDAHY PACKING COMPANY | ST. PAUL | MN |
| CURTIS HOTEL | MINNEAPOLIS | MN |
| CYPRUS NORTH SHORE MINING | SILVER BAY | MN |
| CYPRUS NORTH SHORE MINING | BEAVER BAY | MN |
| DAIRY FARMERS OF AMERICA | FERGUS FALLS | MN |
| DART & KRAFT, 2525 BRIDGE ST. SOUTH | NEW ULM | MN |
| DAYTON ROGERS MANUFACTURING, 2824 13TH AVE. SOUTH | MINNEAPOLIS | MN |
| DEGREE OF HONOR BUILDING | MENNEAPOLIS | MN |
| Degree of Honor Building | St. Paul | MN |
| DEL MONTE FOODS COMPANY | SLEEPY EYE | MN |
| DEL MONTE PLANTS 114 & 206 | SLEEPY EYE | MN |
| DeZurik | Sartell | MN |
| DIAMOND NATIONAL CORPORATION | CLOQUET | MN |
| Diamond Tool And Horseshoe Co. | Duluth | MN |
| DISPATCH OVEN | MINNEAPOLIS | MN |
| Don Palmer Erection Engineering | Hutchinson | MN |
| Donaldsons | Minneapolis | MN |
| DOTSON COMPANY | MANKATO | MN |
| DOUGLAS COUNTY HOSPITAL | ST. PAUL | MN |
| DOW CHEMICAL CO | AURORA | MN |
| Duba Sheetmetal | Worthington | MN |
| DULUTH & IRON RANGE RR CO | TWO HARBORS | MN |
| Duluth Air Force Base (Western Elec.) | Duluth | MN |
| DULUTH AIR FORCE BASE – CENTRAL HEATING PLANT | DULUTH | MN |
| DULUTH AND IRON RANGE RAILROAD COMPANY | DULUTH | MN |
| DULUTH AND IRON RANGE RAILROAD COMPANY | PROCTOR | MN |
| DULUTH BOARD OF TRADE BUILDING | DULUTH | MN |
| DULUTH IMPERIAL MILL COMPANY | DULUTH | MN |
| DULUTH STEAM – STEAM PLANT | DULUTH | MN |
| DULUTH STREET RAILWAY COMPANY | DULUTH | MN |
| DULUTH, MISSABE & IRON RANGE RAILWAY | TWO HARBORS | MN |
| DULUTH, MISSABE & IRON RANGE RAILWAY | DULUTH | MN |
| DULUTH, MISSABE & IRON RANGE RAILWAY | PROCTOR | MN |
| Dunwoody Institute | Minneapolis | MN |
| DWYER PLUMBING AND HEATING COMPANY | ST. PAUL | MN |
| E A PRAIRIE ISLAND | ST. PAUL | MN |
| E.I. Du Pont De Nemours | Rosemont | MN |
| Eagle Roller Mill | New Ulm | MN |
| EARL HALABEK & SONS | CHASKA | MN |
| EASTERN MINNESOTA POWER COMPANY – STEAM POWER PLANT | PINE CITY | MN |
| Ecolab | St. Paul | MN |
| Ed H Anderson Company Of Duluth | Duluth | MN |
| ED H. ANDERSON CO. | ST. PAUL | MN |
| ED H. ANDERSON CO. OF DULUTH | DULUTH | MN |
| EGAN & SONS | MINNEAPOLIS | MN |
| Electric Machinery Corporation – Manufacturing Plant | Minneapolis | MN |
| ELLIOTT AND COMPANY | DULUTH | MN |
| Empire National Bank | St. Paul | MN |
| ERICKSON LUMBER AND COAL CO | HIBBING | MN |
| ERICKSONS SHEETMETAL | HAWLEY | MN |
| Erie Mining | Hoyt Lakes | MN |
| Erie Mining Company | Hoyt Lakes | MN |
| ERIE MINING COMPANY | EMCO | MN |
| ERIE MINING COMPANY | AURORA | MN |
| ERIE MINING COMPANY | TACONITE HARBOR | MN |
| EVELETH TACONITE COMPANY | FAIRLANE | MN |
| EVELETH TACONITE COMPANY | FORBES | MN |
| FAIRMONT CANNING CO | FAIRMONT | MN |
| Fairmont Creamery | Moorhead | MN |
| FAIRVIEW HOSPITAL | MINNEAPOLIS | MN |
| FARGO-MOORHEAD INSULATION CO. | MOORHEAD | MN |
| FARMERS TERMINAL PACKING COMPANY | NEWPORT | MN |
| Farmers Union Grain Terminal | St. Paul | MN |
| FEDERAL BUILDING | MINNEAPOLIS | MN |
| Federal Cartridge | Anoka | MN |
| FEDERAL CARTRIDGE CORPORATION – 9th & Tyler St. | ANOKA | MN |
| Federal Cartrige Corporation | Minneapolis | MN |
| Federal Cartrige Corporation | New Brighton | MN |
| FEDERAL PUBLIC SERVICE CO | TWIN VALLEY | MN |
| Federal Reserve Bank | Minneapolis | MN |
| FEDERAL RESERVE BANK BUILDING | MINNEAPOLIS | MN |
| FERGUS FALLS DAIRY | FERGUS FALLS | MN |
| Fergus Falls Hospital | Fergus Falls | MN |
| Fiberite Corporation | Winona | MN |
| FILM PILOT PLT, BLDG 236 | ST. PAUL | MN |
| Fire & Marine Insurance Company Building | St. Paul | MN |
| Fire Brick Supply Co | St Paul | MN |
| FIRE ENGINEERS, INCORPORATED | HOPKINS | MN |
| FIREBRICK SUPPLY | ST. PAUL | MN |
| FIRST LUTHERAN CHURCH | EAST GRAND FORKS | MN |
| First National Bank | St. Paul | MN |
| First National Bank | Minneapolis | MN |
| Flament-Hampshire, Incorporated | Grand Rapids | MN |
| FLEETWOOD PLANT | DULUTH | MN |
| FLEISCHMANN MALTING COMPANY | MINNEAPOLIS | MN |
| Florcure Company | St. Paul | MN |
| FLUOR CORPORATION | PINE BEND | MN |
| FOLEY MANUFACTURING PLANT – NORTH MAIN STREET | MINNEAPOLIS | MN |
| Ford Motor Company | St. Paul | MN |
| FOSS WELLS AND COMPANY | JORDAN | MN |
| Foster Wheeler Company | St. Paul Park | MN |
| FRANKLIN HEATING STATION (119 Third Street S.W.) | ROCHESTER | MN |
| Franklin Station (Mayo Clinic) | Rochester | MN |
| Ft. Snelling | Minneapolis | MN |
| FULDA HIGH SCHOOL | FULDA | MN |
| Gabel Hotel | Barnesville | MN |
| GAF (Ruberoid) | Minneapolis | MN |
| Gagnon Construction | St Paul | MN |
| GAMBLE-SKOGMO INC – OFFICE BUILDING – VERNON AVENUE | ST. LOUIS PARK | MN |
| General Electric Company | Monticello | MN |
| GENERAL ELECTRIC COMPANY – MINNESOTA MAZDA LAMP WORKS | MINNEAPOLIS | MN |
| General Electric-Riverside Station | Minneapolis | MN |
| General Mills | Minneapolis | MN |
| GENERAL MILLS – OFFICE BUILDING | MINNEAPOLIS | MN |
| General Mills Inc | Minneapolis | MN |
| GENERAL MILLS, 25 44TH AVENUE NORTHEAST | MINNEAPOLIS | MN |
| GENERAL MILLS, INC. | MINNEAPOLIS | MN |
| GEORGE A. HOMIEL AND COMPANY | AUSTIN | MN |
| GEORGE C. HOWE | DULUTH | MN |
| GEORGE FULLER | ST. PAUL | MN |
| GEORGIA PACIFIC | DULUTH | MN |
| Gillette Building | St. Paul | MN |
| Gillette Toni | St. Paul | MN |
| Golden Rule Department Store | St. Paul | MN |
| GOPHER ORDNANCE WORKS | ROSEMOUNT | MN |
| GOPHER SMELTING CO | SAINT PAUL | MN |
| GRANDVIEW HOSPITAL | DULUTH | MN |
| GREAT NORTHERN OIL – PINE BEND REFINERY | ROSEMOUNT | MN |
| GREAT NORTHERN OIL CO | PINE BEND | MN |
| GREAT NORTHERN OIL CO – SPER #2 | ROSEMOUNT | MN |
| GREAT NORTHERN OIL CO – SPUR NBR 2 | ROSEMOUNT | MN |
| GREAT NORTHERN OIL CO. | ST. PAUL | MN |
| Great Northern Oil Co. | Pine Bend | MN |
| Great Northern Oil Company | Roseport | MN |
| Great Northern Oil Refinery | Rose Port | MN |
| GREAT NORTHERN RAILROAD | ST. PAUL | MN |
| Great Northern Railroad/Burlington-Santa Fe | Minneapolis | MN |
| GREAT NORTHERN RAILWAY | MINNEAPOLIS | MN |
| GREAT NORTHERN REFINING CO | ROSEPORT | MN |
| GREAT NORTHERN/BURLINGTON NORTHERN | ST. PAUL | MN |
| GREAT RIVER ENERGY COOPERATIVE | ELK RIVER | MN |
| Green Acres Nursing Home | North Branch | MN |
| GREGORY COOK AND COMPANY | MINNEAPOLIS | MN |
| Greyhound | Minneapolis | MN |
| H. R. NICHOLS CO. | MINNEAPOLIS | MN |
| Hamline University | Saint Paul | MN |
| HAMM BREWERY | ST. PAUL | MN |
| Hamms Brewery | St. Paul | MN |
| HAMMS BREWING COMPANY | ST. PAUL | MN |
| Hang Steel | Spring Valley | MN |
| Hanna Mining Co. | Nashwauk | MN |
| HANNA MINING CO., THE | NASHWAUK | MN |
| HANNEPIN PAPER COMPANY | LITTLE FALLS | MN |
| Hastings National Bank | Hastings | MN |
| HASTINGS STATE ASYLUM | HASTINGS | MN |
| HASTINGS STATE HOSPITAL | HASTINGS | MN |
| HAYES INSULATION CO. | MINNEAPOLIS | MN |
| Hennepin County Government Center | Minneapolis | MN |
| HENNEPIN COUNTY JUVENILE CENTER – H. R. NICHOLS CO – N.E. JR. HIGH SCH. – ROSEVILLE SCH. | MINNEAPOLIS | MN |
| HERITAGE – CHEMISTRY BUILDING | MINNEAPOLIS | MN |
| HIBBING MUNICIPAL POWER PLANT | HIBBING | MN |
| Hibbing Taconite Company | Hibbing | MN |
| HICKORY INSULATION CO. | MINNEAPOLIS | MN |
| HIGH BRIDGE | ST. PAUL | MN |
| HILTON FIREBRICK | MINNEAPOLIS | MN |
| HINCKLE, GREENLEAF & COMPANY | MINNEAPOLIS | MN |
| HOECHST CELANESE CORPORATION | MONTICELLO | MN |
| HOERNER WALDORF CORPORATION | ST. PAUL | MN |
| HONEYMEAD PRODUCTS | MANKATO | MN |
| Honeywell | Minneaplois | MN |
| Honeywell | Minneapolis | MN |
| HONEYWELL, ORDINANCE DIVISION BUILDING 502 | NEW BRIGHTON | MN |
| HOOT LAKE | FERGUS FALLS | MN |
| Hoot Lake Station – Otter Tail Power Co. | Fergus Falls | MN |
| Hormel | Austin | MN |
| HORMEL GEO. A & CO. | AUSTIN | MN |
| HOSPITAL FOR THE INSANE | ST. PETER | MN |
| HUNKIN, ARUNDAL, DIXON | SILVER BAY | MN |
| IDS – BUILDING (80 S. 8TH ST) | MINNEAPOLIS | MN |
| IDS BUILDING | MINNEAPOLIS | MN |
| IDS Center | Minneapolis | MN |
| IDS PROPERTIES INC. – MECHANICAL ELEC HT | MINNEAPOLIS | MN |
| INDEPENDENT SCHOOL DIST. #31 | LAMBERTON | MN |
| INSUL., INC. | PINE RIVER | MN |
| INSUL., INC. | MINNEAPOLIS | MN |
| INSULATION SALES COMPANY | MINNEAPOLIS | MN |
| Interlake Iron | Duluth | MN |
| INTERLAKE IRON CORP – ZENITH PLANT | DULUTH | MN |
| INTERNATIONAL OIL REFINERIES, INC. | WRENSHALL | MN |
| INTERNATIONAL PAPER | SARTELL | MN |
| International Paper | Arden Hills | MN |
| International Paper Co. | Arden Hills | MN |
| INTERNATIONAL REFINERIES | WRENSHALL | MN |
| INTERNATIONAL REFINERIES INC. | WRENSHALL | MN |
| INTERNATIONAL REFINERIES INC. (Conoco) | WRENSHALL | MN |
| INTERNATIONAL REFINERY – LAKE SUPERIOR REFINERY – VA HEAT LINE | DULUTH | MN |
| INTERSTATE PACKING COMPANY | WINONA | MN |
| INTERSTATE POWER COMPANY | ALBERT LEA | MN |
| INTERSTATE POWER COMPANY | BEMIDJI | MN |
| INTERSTATE POWER COMPANY – ALBERT LEA POWER PLANT | ALBERT LEA | MN |
| Interstate Power Company – Fox Lake Station | Sherburn | MN |
| IOWA STATE UNIVERSITY – HOUSING FOR ELDERLY – COON RAPIDS JUNIOR HIGH SCHOOL – SNYDER HALL | MINNEAPOLIS | MN |
| ITASCA PAPER COMPANY | GRAND RAPIDS | MN |
| J W R Plumbing & Heating Inc | Albert Lea | MN |
| J&L Steel | Hoyt Lakes | MN |
| J.S. PORTEOUS | MINNEAPOLIS | MN |
| JACKSON SCHOOL | DULUTH | MN |
| JANNEY SEMPLE HILL | HOPKINS | MN |
| JC PENNEY 20B | MINNEAPOLIS | MN |
| JEFFERSON SCHOOL | DULUTH | MN |
| Jennie-O Turkey Processing Plant | Willmar | MN |
| JEWISH HOME FOR THE AGED | ST. PAUL | MN |
| John B Plut Company | St Paul | MN |
| John Plut Company | St. Paul | MN |
| JOHNSTON MANUFACTURING COMPANY | MINNEAPOLIS | MN |
| JOHNSTON MANUFACTURING COMPANY | MINNESOTA TRANSFER | MN |
| JOS. T. GILBERT | ST. PAUL | MN |
| JOURNAL PRINTING COMPANY | MINNEAPOLIS | MN |
| Kasson Mantorville School | Kasson | MN |
| Kellogg High School | Roseville | MN |
| KEUTTLE & SONS – HUNKIN ARUNDEL & DIXON | SILVER BAY | MN |
| King Powerhouse | Oak Park Heights | MN |
| Kmart | Duluth | MN |
| KNUTSON BROTHERS, INC. | BENSON | MN |
| KOCH INDUSTRIES, INC. | ROSEMOUNT | MN |
| KOCH REFINERY | HASTINGS | MN |
| Koch Refinery | Pine Bend | MN |
| Koch Refining Company | Pine Bend | MN |
| Koch Refining Company | Hastings | MN |
| KOCH/PINE BEND REFINERY | ROSEMOUNT | MN |
| KRAFT CHEESE CO | HUTCHINSON | MN |
| KRAFT CHEESE COMPANY – ADAMS AVENUE | ALBERT LEA | MN |
| KRAFT FOOD COMPANY | MELROSE | MN |
| KRAFT FOODS COMPANY | NEW ULM | MN |
| Kuettel Warehouse | Duluth | MN |
| KUOM Broadcasting Station | Minneapolis | MN |
| Kurth Malting | Minneapolis | MN |
| L.L. Hansen residence | Minneapolis | MN |
| LAKE CITY LIGHT AND WATER WORKS – POWER PLANT | LAKE CITY | MN |
| LAKESIDE PROJECT POWER PLANT | SILVER BAY | MN |
| LAND O LAKES | MINNEAPOLIS | MN |
| LAUNDRY BUILDING | MINNEAPOLIS | MN |
| Lindberg Engineering | Minneapolis | MN |
| Linde Air Products Co. (Union Carbide & Carbon Corp.) | Aurora | MN |
| Linde Air Products Co. (Union Carbide & Carbon Corp.) | Babbitt | MN |
| Linde Air Products Co. (Union Carbide & Carbon Corp.) | Duluth | MN |
| Linde Air Products Co. (Union Carbide & Carbon Corp.) | Emco | MN |
| Litchfield Power Plant | Litchfield | MN |
| LOGAN SCHOOL – RIVERVIEW SCHOOL | ST. PAUL | MN |
| LOUIS E. LARSON COMPANY | CHEMOLITE | MN |
| LOWRY BUILDING | ST. PAUL | MN |
| LTV Mining | Hoyt Lakes | MN |
| LTV STEEL MINING COMPANY | TACONITE HARBOR | MN |
| LTV STEEL MINING COMPANY | HOYT LAKES | MN |
| LUGER FURNITURE COMPANY | MINNEAPOLIS | MN |
| LUGER FURNITURE COMPANY | ST. PAUL | MN |
| LUMBER EXCHANGE BUILDING | MINNEAPOLIS | MN |
| LYCEUM BLDING | DULUTH | MN |
| M. & O. Paper | International Falls | MN |
| MACALESTER COLLEGE – MENS AND WOMENS DORMS AND DINING HALL | MINNEAPOLIS | MN |
| MacArthur Company | St. Paul | MN |
| Madonna Tower Apartments | Rochester | MN |
| MAKENS FABRICATING CO | ST PAUL | MN |
| Mando/Boise Cascade Corporation | International Falls | MN |
| MANHATTAN LIGHT, HEAT AND POWER COMPANY | ST. PAUL | MN |
| MANKATO CLINIC | MANKATO | MN |
| MANKATO STATE COLLEGE – DORMITORY A | MANKATO | MN |
| MANKATO STATE COLLEGE – HIGHLAND CAMPUS – BOILER PLANT | MANKATO | MN |
| MANKATO STATE COLLEGE – LIBRARY | MANKATO | MN |
| MAPLETON SCHOOL – HILLSBORD COURTHOUSE | MINNEAPOLIS | MN |
| MARINE IRON SHIPYARD | DULUTH | MN |
| MARRIED STUDENTS HOUSING | ST. PAUL | MN |
| MARSHALL-WELLS COMPANY | DULUTH | MN |
| May Bros. Co. | Minneapolis | MN |
| Mayo Brothers | Rochester | MN |
| Mayo Clinic | Rochester | MN |
| MECHANICAL INSULATION CONTRACTORS | MINNEAPOLIS | MN |
| Medical Science Building | Rochester | MN |
| MELROSE HIGH SCHOOL | MELROSE | MN |
| Merchants Bank Building | St. Paul | MN |
| MESABA RAILWAY COMPANY | VIRGINIA | MN |
| METROPOLITAN OPERA HOUSE | ST. PAUL | MN |
| Midway Hospital | Midway | MN |
| Midway Hospital | St. Paul | MN |
| MIDWESTERN GAS TRANSMISSION – STATION #213 | STAPLES | MN |
| MIDWESTERN GAS TRANSMISSION CO – STATION #2201 | HUMBOLT | MN |
| MIDWESTERN GAS TRANSMISSION CO – STATION #2213 | STAPLES | MN |
| MIDWESTERN GAS TRANSMISSION CO. | STAPLES | MN |
| MIDWESTERN GAS TRANSMISSION CO. | HUMBOLDT | MN |
| Miller Dwan Hospital (Medical Center) | Duluth | MN |
| MILLER ENGINEERING LABORATORIES | WINONA | MN |
| MILLER ENGINEERING LABORATORIES, INC. | WINONA | MN |
| Miller Publishing | Minneapolis | MN |
| MILWAUKEE RAILROAD SHOPS | NOT PROVIDED | MN |
| MINKOTA MILLING COMPANY | DULUTH | MN |
| Minnapolis Water & Sewer | Columbia Heights | MN |
| Minneapolis Airport | Minneapolis | MN |
| MINNEAPOLIS AUDITORIUM EXPANSION | MINNEAPOLIS | MN |
| MINNEAPOLIS COURT HOUSE | MINNEAPOLIS | MN |
| Minneapolis Gas Light | Minneapolis | MN |
| MINNEAPOLIS GAS LIGHT COMPANY – MINNEAPOLIS GAS WORKS | MINNEAPOLIS | MN |
| MINNEAPOLIS GENERAL ELECTRIC COMPANY – MAIN STREET STATION | MINNEAPOLIS | MN |
| MINNEAPOLIS HONEYWELL REGULATOR CO | MINNEAPOLIS | MN |
| Minneapolis Library | Minneapolis | MN |
| MINNEAPOLIS ST RAILWAY COMPANY | MINNEAPOLIS | MN |
| Minneapolis Star Tribune | Minneapolis | MN |
| MINNEAPOLIS STEEL & MACHINERY CO. | MINNEAPOLIS | MN |
| MINNEAPOLIS STREET RAILWAY CO. (Minneapolis Power Palnt – 6th Ave. SE & River) | MINNEAPOLIS | MN |
| MINNEAPOLIS STREET RAILWAY COMPANY | MINNEAPOLIS | MN |
| Minneapolis-Honeywell Regulator Co. | Minneapolis | MN |
| MINNEAPOLIS-MOLINE | MINNEAPOLIS | MN |
| Minneapolis-St. Paul Airport | Minneapolis/st. Paul | MN |
| MINNESOTA & ONTARIO PAPER CO | INTERNATIONAL FALLS | MN |
| MINNESOTA AND NORTHWESTERN RAILROAD COMPANY | ST. PAUL | MN |
| MINNESOTA AND ONTARIO PAPER COMPANY | INTERNATIONAL FALLS | MN |
| MINNESOTA AND ONTARIO POWER COMPANY | INTERNATIONAL FALLS | MN |
| MINNESOTA BLAST FURNACE COMPANY | WEST DULUTH | MN |
| Minnesota Blue Cross Headquarters Building | St. Paul | MN |
| MINNESOTA BY-PRODUCTS COKE COMPANY | ST. PAUL | MN |
| MINNESOTA CORN PROCESSORS | MARSHALL | MN |
| MINNESOTA LIGHT AND POWER COMPANY | MINNESOTA CITY | MN |
| MINNESOTA LINSEED OIL COMPANY | MINNEAPOLIS | MN |
| MINNESOTA LINSEED OIL PAINT COMPANY | FRIDLEY | MN |
| MINNESOTA MINING AND MANUFACTURING COMPANY | ST. PAUL | MN |
| MINNESOTA MINING MANUFACTURING COMPANY | COTTAGE GROVE | MN |
| MINNESOTA MINING MANUFACTURING COMPANY | MAPLEWOOD | MN |
| MINNESOTA MINING MANUFACTURING COMPANY | SAINT PAUL | MN |
| Minnesota Power & Light | Aurora | MN |
| Minnesota Power & Light | Cohasset | MN |
| Minnesota Power & Light | Duluth | MN |
| Minnesota Power & Light | Minneapolis | MN |
| Minnesota Power & Light – Clay Boswell Power Station | Cohasset | MN |
| MINNESOTA POWER & LIGHT – CLAY BOSWELL POWER STATION – UNIT #3 | COHASSET | MN |
| Minnesota Power & Light Co | Cohasset | MN |
| MINNESOTA POWER & LIGHT CO | EVELETH | MN |
| MINNESOTA POWER & LIGHT CO – CLAY BOSWELL | COHASSET | MN |
| MINNESOTA POWER & LIGHT CO – Duluth Steam Station | DULUTH | MN |
| MINNESOTA POWER & LIGHT CO – LASKIN STATION | AURORA | MN |
| Minnesota Power & Light Co. | West Duluth | MN |
| MINNESOTA POWER & LIGHT CO. – CLAY BOSWELL POWER STATION | COHASSET | MN |
| MINNESOTA POWER & LIGHT CO; STEAM STATION | EYELETH | MN |
| MINNESOTA STATE CORRECTIONAL FACILITY | BAYPORT | MN |
| MINNESOTA STATE PRISON | STILLWATER | MN |
| MINNESOTA STEEL COMPANY | STEELTON | MN |
| MINNESOTA STEEL COMPANY | DULUTH | MN |
| MINNESOTA STEEL COMPANY | NEW DULUTH | MN |
| MINNESOTA SUGAR COMPANY | CHASKA | MN |
| MINNESOTA TRANSFER RAILROAD YARD | ST. PAUL | MN |
| MINNESOTA TRANSFER, MINN | ST. PAUL | MN |
| MINNESOTA VALLEY COOPERATIVE MILK PROCESSING ASSOCIATION | BELLE PLAINE | MN |
| Minntac | Duluth | MN |
| MISSABE AND IRON RANGE RAILROAD SHOPS | DULUTH | MN |
| MISSISSIPPI VALLEY PUBLIC SERVICE CO | WINONA | MN |
| MISSISSIPPI VALLEY PUBLIC SERVICE COMPANY | WINONA | MN |
| Modern Constructors Inc. | Duluth | MN |
| MODERN METALS FOUNDRY | MINNEAPOLIS | MN |
| MODERN PLUMBING & HEATING | VIRGINIA | MN |
| MONKATO STATE COLLEGE | MONKATO | MN |
| MONTANA PHOSPHATE PROD | SHERRYL | MN |
| MONTEVIDEO ROLLER MILL COMPANY | MONTEVIDEO | MN |
| MONTEVIDEO ROLLER MILLS COMPANY | MONTEVIDEO | MN |
| MONTGOMERY WARD AND COMPANY | ST. PAUL | MN |
| MONTICELLO NUCLEAR POWER PLANT | MONTICELLO | MN |
| MONUMENTAL SALES | ST. CLOUD | MN |
| Moorhead Machinery And Boiler Co | Minneapolis | MN |
| Moorhead Power Plant | Moorhead | MN |
| MORA ELEMENTARY SCHOOL | MOPA | MN |
| MORA ELEMENTARY SCHOOL | MORA | MN |
| MT SINAI HOSPITAL | MINNEAPOLIS | MN |
| MUNICIPAL LIGHT AND POWER PLANT | NEW ULM | MN |
| MUNICIPAL POWER PLANT | ALEXANDRIA | MN |
| MUNICIPAL POWER PLANT | NEW ULM | MN |
| MUNICIPAL POWER PLANT | WILLMAR | MN |
| Municipal Power Plant Rochester | Rochester | MN |
| MUNICIPAL PUBLIC UTILITIES | OWATONA | MN |
| NASA Research and Engineering Network | Hastings | MN |
| NATIONAL BISCUIT COMPANY | MINNEAPOLIS | MN |
| NATIONAL GUARD ARMORY | MARSHALL | MN |
| NATIONAL STEEL PALLET PLT – PALLETIZER ADDN-LINE #3 | KEEWATIN | MN |
| National Steel Pellet | Kewattin | MN |
| NATIONAL STEEL PELLET COMPANY | KEEWATIN | MN |
| NATIONAL STEEL PELLET PLT – SURFACE COMBUSTION DIV | KEEWATIN | MN |
| NEW FOLDEN HIGH SCHOOL | NEW FOLDEN | MN |
| NEW FULDA HIGH SCHOOL | FULDA | MN |
| NEW OFFICE BUILDING | MINNEAPOLIS | MN |
| New Prague Hospital | New Prague | MN |
| NEW SCHOOL BLDG | BENSON | MN |
| NEW SCHOOL BUILDING | BENSON | MN |
| NEW ULM PUBLIC UTILITIES COMMISSION – NEW ULM POWER PLANT | NEW ULM | MN |
| NEW YORK CITY INSURANCE COMPANY | ST. PAUL | MN |
| NEW YORK LIFE INSURANCE COMPANY | MINNEAPOLIS | MN |
| NICNN STREET RAILWAY COMPANY | MINNEAPOLIS | MN |
| NO. WESTERN IMP. COMPANY | ST. PAUL | MN |
| Norris Lokensgard residence | St. Louis Park | MN |
| NORTH BROADWAY POWER PLANT | ROCHESTER | MN |
| NORTH ST. PAUL TABLE COMPANY | ST. PAUL | MN |
| North Star Steel | Newport | MN |
| North Star Steel | St. Paul | MN |
| North Star Steel Company | St. Paul | MN |
| NORTHEAST AIRLINES MAIN BASE – WOLD CHAMBERLAIN FIELD – BOILER PLANT | MINNEAPOLIS | MN |
| NORTHEAST AIRLINES MAIN BASE – WOLD CHAMBERLAIN FIELD – ENGINE BLDG | MINNEAPOLIS | MN |
| NORTHERN CITY NATIONAL BANK | DULUTH | MN |
| Northern Ordnance, Inc. | Fridley | MN |
| Northern Pacific Railroad | St. Paul | MN |
| Northern Pacific Railroad – aka Santa Fe Railroad aka Burlington Northern Railroad | Staples | MN |
| NORTHERN PACIFIC RAILROAD COMPANY | BRAINERD | MN |
| NORTHERN PACIFIC RAILROAD COMPANY | ST. PAUL | MN |
| NORTHERN PACIFIC RAILWAY COMPANY | STAPLES | MN |
| NORTHERN PACIFIC RAILWAY COMPANY | DULUTH | MN |
| NORTHERN PACIFIC RAILWAY COMPANY | ST. PAUL | MN |
| NORTHERN PACIFIC RAILWAY COMPANY, COMO SHOPS | ST. PAUL | MN |
| NORTHERN PUMP CO | MINNEAPOLIS | MN |
| NORTHERN STATE POWER COMPANY | ST. PAUL | MN |
| NORTHERN STATES POWER | MONTICELLO | MN |
| NORTHERN STATES POWER | MINNEAPOLIS | MN |
| NORTHERN STATES POWER – ALLEN S. KING PLANT | BAYPORT | MN |
| NORTHERN STATES POWER – BLACK DOG PLANT | BURNSVILLE | MN |
| Northern States Power – Black Dog Station | Burnsville | MN |
| NORTHERN STATES POWER – MONTICELLO PLANT | MONTICELLO | MN |
| NORTHERN STATES POWER – PRAIRIE ISLAND NUCLEAR PLANT | RED WING | MN |
| NORTHERN STATES POWER – RIVERSIDE PLANT | MINNEAPOLIS | MN |
| NORTHERN STATES POWER CO | ST PAUL | MN |
| Northern States Power Co | Black Dog | MN |
| NORTHERN STATES POWER CO – (a/k/a St. Paul Gas Light) – Island Station | ST. PAUL | MN |
| NORTHERN STATES POWER CO – BLACK DOG | MINNEAPOLIS/BURNSVILLE | MN |
| Northern States Power Co High Bridge Plant | St. Paul | MN |
| Northern States Power Co Minnesota Valley | Granite Falls | MN |
| Northern States Power Co. – Black Dog Generating Plant | Burnsville | MN |
| Northern States Power Co. – Riverside Steam Plant | Minneapolis | MN |
| Northern States Power Co.- Sherburne County Station | Becker | MN |
| Northern States Power Company | Granite Falls | MN |
| Northern States Power Company | St. Cloud | MN |
| NORTHERN STATES POWER COMPANY | ST. PAUL | MN |
| NORTHERN STATES POWER COMPANY | MINNEAPOLIS | MN |
| NORTHERN STATES POWER COMPANY | MANKATO | MN |
| NORTHERN STATES POWER COMPANY | BAYPORT | MN |
| NORTHERN STATES POWER COMPANY | BECKER | MN |
| NORTHERN STATES POWER COMPANY | BURNSVILLE | MN |
| Northern States Power Company (High Bridge Station) | St. Paul | MN |
| NORTHERN STATES POWER COMPANY – 3RD STREET HEATING PLANT | MINNEAPOLIS | MN |
| NORTHERN STATES POWER COMPANY – ALLEN S. KING GENERATING STATION | OAK PARK HEIGHTS | MN |
| NORTHERN STATES POWER COMPANY – BLACK DOG STATION | BLACK DOG | MN |
| NORTHERN STATES POWER COMPANY – HIGH BRIDGE GENERATING STATION | ST. PAUL | MN |
| NORTHERN STATES POWER COMPANY – RIVERSIDE STATION | MINNEAPOLIS | MN |
| NORTHERN STATES POWER COMPANY, 3RD ST. HEATING PLANT | MINNEAPOLIS | MN |
| NORTHERN STATES POWER COMPANY, ALLEN S. KING PLANT | BAYPORT | MN |
| NORTHERN STATES POWER COMPANY, BLACK DOG PLANT | NICHOLS | MN |
| NORTHERN STATES POWER COMPANY, RIVERSIDE STATION | MINNEAPOLIS | MN |
| NORTHERN STATES POWER, 5701 ST. CROIX TERR NORTH | STILLWATER | MN |
| Northern States Power, Becker Sherco Power Plant | Becker | MN |
| Northern States Power, Black Dog Station | Black Dog | MN |
| Northern States Power, Black Dog Station | Burnsville | MN |
| Northern States Power, High Bridge Power Plant | St. Paul | MN |
| NORTHERN STATES POWER, HIGHBRIDGE STEAM PLANT | ST. PAUL | MN |
| Northern States Power, King Power Plant | Bayport | MN |
| Northern States Power, Minnesota Valley Power Plant | Granite Falls | MN |
| Northern States Power, Monticello Nuclear Power Plant | Monticello | MN |
| Northern States Power, Praire Island Nuclear Power Plant | St. Paul | MN |
| Northern States Power, Riverside Power Plant | Minneapolis | MN |
| NORTHFIELD ELECTRIC LIGHT COMPANY – POWER PLANT | NORTHFIELD | MN |
| Northland Research Company | Waseca | MN |
| NORTHWEST AIRLINES – MN&S 7TH ST TEAM TRACK | MINNEAPOLIS | MN |
| NORTHWEST AIRLINES – MN&S 7TH ST TRACK – HANGAR | MINNEAPOLIS | MN |
| NORTHWEST AIRLINES MAIN BASE – WOLD CHAMBERLAIN FIELD – BOILER PLANT | MINNEAPOLIS | MN |
| Northwest Bank | Minneapolis | MN |
| Northwest Bell | Minneapolis | MN |
| Northwest Engineering Laboratories | Minneapolis | MN |
| NORTHWEST HOSPITAL | MINNEAPOLIS | MN |
| NORTHWEST PAPER | CELOQUET | MN |
| NORTHWEST PAPER CO | CLOQUET | MN |
| NORTHWEST PAPER CO. | BRAINARD | MN |
| Northwest Paper Co. | Cloquet | MN |
| NORTHWEST PAPER CO. | DULUTH | MN |
| Northwest Paper Company | Cloquet | MN |
| NORTHWEST PAPER COMPANY | BRAINERD | MN |
| NORTHWEST PAPER COMPANY, PAPER MILL | CLOQUET | MN |
| Northwest Paper Mill | Cloquet | MN |
| NORTHWESTERN BANK BUILDING | MINNEAPOLIS | MN |
| NORTHWESTERN CONSOLIDATED MILLING COMPANY | MINNEAPOLIS | MN |
| NORTHWESTERN FUEL COMPANY | ST. PAUL | MN |
| NORTHWESTERN GRASS FURN COMPANY | ST. PAUL | MN |
| Northwestern Hospital | Minneapolis | MN |
| NORTHWESTERN IMPROVEMENT COMPANY | ST. PAUL | MN |
| Northwestern Paper Co. | Brainerd | MN |
| Northwestern Refining Company | St. Paul Park | MN |
| Norwest Bank | St. Paul | MN |
| NOTHERRN STATES POWER COMPANY | MINNEAPOLIS | MN |
| NSP / Northern States Power, Praire Island Nuclear Power Plant | Red Wing | MN |
| Old Vets Hospital | Minneapolis | MN |
| OLIVER IRON MINING COMPANY | MOUNTAIN IRON | MN |
| OLIVER IRON MINING DIVISION | VIRGINIA | MN |
| OLIVER IRON MINING DIVISION – AMERICAN BRIDGE DIVISION – TROUT LAKE CONCENTRATOR | COLERAINE | MN |
| OTTER TAIL POWER CO – HOOT LAKE PLANT | FERGUS FALLS | MN |
| OTTER TAIL POWER COMPANY | ORTONVILLE | MN |
| OTTER TAIL POWER COMPANY | FERGUS FALLS | MN |
| OTTER TAIL POWER COMPANY – HOOT LAKE PLANT | FERGUS FALLS | MN |
| Otter Tail Power Company – Hoot Lake Power Plant | Fergus Falls | MN |
| OTTER TAIL POWER STATION – HOOT LAKE STATION | FERGUS FALLS | MN |
| OTTER TAIL POWER STATION – HOOT LAKE UNIT NO. 2 | FERGUS FALLS | MN |
| OTTERTAIL POWER CO – HOOT LAKE POWER STATION | FERGUS FALLS | MN |
| Ottertail Power Co. | Crookston | MN |
| Ottertail Power Co. – Hoot Lake Station | Fergus Falls | MN |
| Ottertail Power Co. – Hoot Lake Station Westinghouse turbine | Minneapolis | MN |
| OTTERTAIL POWER COMPANY | FERGUS FALLS | MN |
| OWATONNA ELECTRIC COMPANY – STEAM PLANT | OWATONNA | MN |
| OWATONNA MUNICIPAL POWER PLANT | OWATONNA | MN |
| OWATONNA POWER PLT | OWATONNA | MN |
| OWATONNA PUBLIC UTILITIES – OWATONNA MUNICIPAL POWER PLANT | Owatonna | MN |
| OWENS ILLINOIS GLASS COMPANY | MINNEAPOLIS | MN |
| PATHFINDER | SIOUX FALLS | MN |
| Paul W Abbott Company | St. Paul | MN |
| PAUL W. ABBOTT COMPANY, INC. | WHITE BEAR LAKE | MN |
| PAUL W. ABBOTT COMPANY, INC. | ST. PAUL | MN |
| PAUL W. ABBOTT COMPANY, INC. | DULUTH | MN |
| PAUL W. ABBOTT COMPANY, INC. – CENTRAL WAREHOUSE | MINNESOTA TRANSFER | MN |
| PAUL W. ABBOTT COMPANY, INC. – CENTRAL WAREHOUSE | ST. PAUL | MN |
| PEARL RIVER JUNIOR COLLEGE – VOCATIONAL-TECHNICAL BUILDING | HATTIESBURG | MN |
| PELICAN VALLEY HEALTH CENTER | PELICAN RAPIDS | MN |
| PELICAN VALLEY HEALTH CNTR | PELICAN RAPIDS | MN |
| PETERSON & HEDE COMPANY | HOPKINS | MN |
| PILLSBURY ACADEMY | OWATONNA | MN |
| Pillsbury Center | Minneapolis | MN |
| Pillsbury Mills | Minneaplolis | MN |
| PILLSBURY WASHBURN FLOUR MILLS COMPANY LIMITED | MINNEAPOLIS | MN |
| Pine Bend Ammonia | Hastings | MN |
| Pine Bend Oil Refinery | Hickory | MN |
| Pine Bend Oil Refinery | Pine Bend | MN |
| PIONEER IRON COMPANY | ELY | MN |
| PIONEER MALTING COMPANY | MINNEAPOLIS | MN |
| Planter’s Peanuts | Minneapolis | MN |
| Plut Company | St. Paul | MN |
| PLYMOUTH BUILDING – CENTRAL HEATING PLANT (6th & Hennepin Ave.) | MINNEAPOLIS | MN |
| POHAKI LUMBER CO | VIRGINIA | MN |
| POST OFFICE | ST. PAUL | MN |
| POST OFFICE & CUSTOMS, ELEC. & MISSILE FAC. | ST PAUL | MN |
| POTLATCH CORPORATION, NORTHWEST PAPER COMPANY DIVISION | BRAINERD | MN |
| POTLATCH CORPORATION, PAPER MILL | CLOQUET | MN |
| Power Service Corp | Moorehead | MN |
| Power Service Corp. | Alexandria | MN |
| POWER SERVICE CORP. – MUNICIPAL POWER PLANT | NEW ULM | MN |
| POWER SERVICE CORPORATION | MINNEAPOLIS | MN |
| PPG INDUSTRIES | MARSHALL | MN |
| PRAIRIE ISLAND JOB | ST. PAUL | MN |
| Prairie Island Nuclear Station | Red Wing | MN |
| Prairie Island Powerhouse (NSP) | Welch | MN |
| Precision Machine Shop | St. Louis Park | MN |
| PRINCETON JOB | MINNEAPOLIS | MN |
| PROCESSED POTATOES INCORPORATED | MINNEAPOLIS | MN |
| PROCTOR RAILROAD ROUNDHOUSE | PROCTOR | MN |
| PUBLIC SERVICE DEPARTMENT | MOORHEAD | MN |
| PUBLIC SERVICE OPERATING COMPANY | OWATONNA | MN |
| Pure Oil Company | S. Minneapolis | MN |
| QUALITY INSULATION SERVICE | ST. PAUL | MN |
| QUAMCO JOB | ST. PAUL | MN |
| R.B. WHITACRE AND COMPANY, INCORPORATED | ST. PAUL | MN |
| R.B. WHITAKER COMPANY | ST. PAUL | MN |
| RADISSON HOTEL | MINNEAPOLIS | MN |
| RANDOLPH M N & S | MINNEAPOLIS | MN |
| RED RIVER SUGAR COMPANY | EAST GRAND FORKS | MN |
| RED RIVER VALLEY ROLLING MILL | FISHER | MN |
| REDWOOD FALLS LIGHT AND POWER COMPANY | REDWOOD FALLS | MN |
| REDWOOD FALLS LIGHT AND POWER COMPANY – POWER PLANT | REDWOOD FALLS | MN |
| Regina Hospital | Hastings | MN |
| REMER TIMBER CO | REMER | MN |
| REPUBLIC CREOSOTING CO | MINNEAPOLIS | MN |
| REPUBLIC CREOSOTING COMPANY | MINNEAPOLIS | MN |
| RESERVE MINING CO SILVER | NORSHORE JUNCTION | MN |
| Reserve Mining Co. | Babbitt | MN |
| RESERVE MINING CO. | SILVER BAY | MN |
| RESERVE MINING CO; LAKESIDE PROJECT PELLETIZING PLANT | SILVER BAY | MN |
| RESERVE MINING COMPANY | DULUTH | MN |
| Reserve Mining Company | Silver Bay | MN |
| RESERVE MINING COMPANY | BEAVER BAY | MN |
| RESERVE MINING COMPANY – HARBORS NORTH SHORE | DULUTH | MN |
| RESERVE MINING COMPANY – TACONITE PLANT | SILVER BAY | MN |
| RIVER TOWER APARTMENTS | MINNEAPOLIS | MN |
| RIVERSIDE GENERATING STATION | MINNEAPOLIS | MN |
| RIVERSIDE GENERATING STATION – UNIT 8 | MINNEAPOLIS | MN |
| ROCHESTER PUBLIC UTILITIES – SILVER LAKE PLANT | ROCHESTER | MN |
| ROCHESTER PUBLIC UTILITIES – SILVER LAKE POWER PLANT | ROCHESTER | MN |
| ROCK TENN | ST PAUL | MN |
| ROGERS BROCON IRON COMPANY | HIBBING | MN |
| Roosevelt School | Willmar | MN |
| RR STN MINN TRANSFER MINN | ST. PAUL | MN |
| Rural Co-op Power Association | Elk River | MN |
| S. D. WARREN COMPANY | CLOQUET | MN |
| S.W. High School | Minneapolis | MN |
| SACRED HEART HOSPITAL | ST. PAUL | MN |
| SAINT TERESA INSTITUTE | WINONA | MN |
| SANDSTONE FEDERAL PRISON | SANDSTONE | MN |
| Santa Fe Railroad – aka Northern Pacific Railroad aka Burlington Northern Railroad | Staples | MN |
| SAPPI FINE PAPER, PAPER MILL | CLOQUET | MN |
| SARTELL PAPER COMPANY | SARTELL | MN |
| SAUER MEMORIAL HOME | WINONA | MN |
| SAVER MEMORIAL HOME | WINONA | MN |
| SDG – SPUR NBR 1 | EMCO | MN |
| SHERATON RAMP | MINNEAPOLIS | MN |
| SHERBURNE | BECKER | MN |
| SHERBURNE COUNTY GENERATING PLANT | BECKER | MN |
| SHERBURNE COUNTY GENERATING PLANT – UNIT 3 | BECKER | MN |
| Sherburne County Power Station | Becker | MN |
| Sherco Power Plant | Becker | MN |
| Sheridan Hotel | Minneapolis | MN |
| Sherwood Plant | Minneapolis | MN |
| SHOPPE PLUMBING & HEATING | VIRGINIA | MN |
| SHOPPE PLUMBING & HEATING – VA HEAT LINE | VIRGINIA | MN |
| SHOPPE PLUMBING & HEATING COMPANY | VIRGINIA | MN |
| SILVER BAY POWER | SILVER BAY | MN |
| SILVER LAKE | ROCHESTER | MN |
| SILVER LAKE POWER PLANT | ROCHESTER | MN |
| Silver Lake Steam Generation | Rochester | MN |
| Sky Harbor Airport & Seaplane Base | Duluth | MN |
| SLEEPY EYE | NICOLET COUNTY | MN |
| SLEEPY EYE PUBLIC UTILITIES COMMISSION – POWER PLANT | SLEEPY EYE | MN |
| Smeads Plant | Hastings | MN |
| SMITH AND TAYLOR | ST. PAUL | MN |
| SMITH SHARPE CO | MINNEAPOLIS | MN |
| SMITH SHARPE CO | MINNEAPLOIS | MN |
| Smith Sharpe Company | Minneapolis | MN |
| SMITH SHARPE COMPANY | WHITE BEAR LAKE | MN |
| SMITH-SHARPE | MINNEAPOLIS | MN |
| SMITH-SHARPE COMPANY | MINNEAPOLIS | MN |
| SOO LINE (CP RAIL SYSTEM) | ST. PAUL | MN |
| SOO LINE RAILROAD | SHOREHAM SHOPS | MN |
| SOOLINE RAILROAD SHOPS | NOT PROVIDED | MN |
| Southdale Medical Clinic | Southdale | MN |
| SOUTHDALE SHOPPING CENTER – PENTHOUSE | MINNEAPOLIS | MN |
| SOUTHDALE SHOPPING CENTER PENTHOUSE | MINNEAPOLIS | MN |
| SOUTHERN MINNESOTA BEET SUGAR COOPERATIVE | LIVIA | MN |
| Southern Minnesota Beet Sugar Coopperative | Renville | MN |
| SOUTHERN MINNESOTA GAS AND ELECTRIC COMPANY – ALBERT LEA POWER PLANT | ALBERT LEA | MN |
| SOUTHERN MINNESOTA SUGAR | RENVILLE | MN |
| Southside Lumber | Minneapolis | MN |
| St Johns College | Collegeville | MN |
| ST. BARNABAS HOSPITAL | MINNEAPOLIS | MN |
| ST. BARNABAS HOSPITAL-POWER & LAUNDRY BUILDING | MINNEAPOLIS | MN |
| ST. BONIFACIOUS | ST. PAUL | MN |
| ST. CLAIR POWER STATION | ST. CLAIR | MN |
| St. Cloud Powerhouse | St. Cloud | MN |
| St. Cloud State University | St. Cloud | MN |
| St. Cloud Technical High School | St. Cloud | MN |
| St. Cog Veterans Affair Medical Center | St. Cloud | MN |
| ST. GABRIEL HOSPITAL | LITTLE FALLS | MN |
| ST. JAMES HOSPITAL | RED WING | MN |
| St. John’s Lutheran Church | Minneapolis | MN |
| ST. JOHNS HOSPITAL | RED WING | MN |
| ST. JOSEPH HOSPITAL | ST. PAUL | MN |
| St. Joseph’s Hospital | Mankato | MN |
| St. Joseph’s Hospital | St. Paul | MN |
| St. Josephs Hospital | St. Paul | MN |
| ST. LOUIS PARK HIGH SCHOOL – WEST 33RD STREET | ST. LOUIS PARK | MN |
| St. Luke’s Hospital | Minneapolis | MN |
| St. Mary’s Hospital | Rochester | MN |
| St. Mary’s Hospital & Rest Home | Winsted | MN |
| St. Marys Hospital | Minneapolis | MN |
| St. Marys Hospital | Rochester | MN |
| ST. PAUL AMMONIA INC. | ST. PAUL | MN |
| St. Paul Ammonia Plant | St. Paul | MN |
| ST. PAUL AMMONIA PLANT | ROSEMOUNT | MN |
| ST. PAUL AMMONIA PLANT | ROSEPORT | MN |
| ST. PAUL AND NORTHERN PACIFIC RAILWAY COMPANY | MINNEAPOLIS | MN |
| ST. PAUL AND WHITE BEAR RAILROAD COMPANY | ST. PAUL | MN |
| St. Paul Cathedral | St. Paul | MN |
| ST. PAUL CITY RAILWAY COMPANY | ST. PAUL | MN |
| St. Paul Companies | St. Paul | MN |
| St. Paul Fire and Marine | St. Paul | MN |
| ST. PAUL GAS LIGHT COMPANY – ELECTRIC LIGHT PLANT | ST. PAUL | MN |
| ST. PETER STATE HOSPITAL | ST. PETER | MN |
| ST. PETER STATE HOSPITAL FOR THE INSANE | ST. PETER | MN |
| St. Regis Paper Co. | Sartell | MN |
| ST. REGIS PAPER COMPANY | SARTELL | MN |
| St. Regis Paper Company | Cass Lake | MN |
| ST. TERESAS WOMENS RES HALL | WINONA | MN |
| STANDARD BRANDS, INCORPORATED | MINNEAPOLIS | MN |
| STANDARD BUILDERS SUPPLY | DULUTH | MN |
| State Capital Building | St. Paul | MN |
| STATE CAPITOL | ST. PAUL | MN |
| State Hospital | Rochester | MN |
| State Hospital at Rochester | Rochester | MN |
| STATE OF MINNESOTA | AU GWAH CHING | MN |
| Staver Foundry | Virginia | MN |
| Sterner Industries | Winsted | MN |
| Stillwater State Prison | Stillwater | MN |
| STOVALL BY PRODUCTS COMPANY | ST. CLOUD | MN |
| STROH BREWERY COMPANY | ST. PAUL | MN |
| Stroh Brewery/ Hamms/ Olympia/ Pabst | St. Paul | MN |
| Strohs Brewery | St. Paul | MN |
| Strong Scott | Minneapolis | MN |
| STRUTWEAR KNITTING COMPANY | MINNEAPOLIS | MN |
| SUNNYSIDE ELEM SCHOOL | RED WING | MN |
| SUPERIOR WOOD PRODUCTS COMPANY | DULUTH | MN |
| SUPERWOOD CORPORATION | DULUTH | MN |
| SWIFT & CO. | DETROIT LAKES | MN |
| SWIFT & CO. | WINONA | MN |
| SWIFT & COMPANY – D & P PLANT | DETROIT LAKES | MN |
| Swift and Company | Detroit Lakes | MN |
| SWIFT AND COMPANY | SOUTH ST. PAUL | MN |
| SWIFT AND COMPANY | ST. PAUL | MN |
| SWIFT AND COMPANY, UNION STOCK YARDS | SOUTH ST. PAUL | MN |
| Syndicate Block | Minneapolis | MN |
| TACONITE PLANT | EVELETH | MN |
| Tenneco | Milaca | MN |
| THOMAS LOWRY TEMPLE BUILDING MINNEAPOLIS | MINNEAPOLIS | MN |
| TINKER A F B | MINNEAPOLIS | MN |
| TONI COMPANY | ST. PAUL | MN |
| Triko Manufacturing Company | Minneapolis | MN |
| TRINITY LUTHERAN CHURCH – NORTH UNION AVENUE | FERGUS FALLS | MN |
| TWIN CITIES COLD STORAGE COMPANY | MINNEAPOLIS | MN |
| Twin Cities Rapid Transit | Minneapolis | MN |
| Twin City Arsenal | New Brighton | MN |
| Twin City Arsenal | Minneapolis | MN |
| TWIN CITY RAPID TRANSIT COMPANY – POWER PLANT | ST. ANTHONY’S FALLS | MN |
| TWIN CITY RAPID TRANSIT COMPANY – SOUTHEAST STEAM PLANT | MINNEAPOLIS | MN |
| TWIN CITY RI COMPANY | MINNEAPOLIS | MN |
| U M D JOB | DULUTH | MN |
| U S STEEL CORP | DULUTH | MN |
| U S STEEL ORE OPERATIONS | VIRGINIA | MN |
| U. S. STEEL | MOUNTAIN IRON | MN |
| U. S. STEEL | COLERAINE | MN |
| U. S. STEEL CORPORATION – MINNTAC PROJECT | MOUNTAIN IRON | MN |
| U.S. STEEL | ROGER CITY | MN |
| U.S. STEEL – DULUTH WORKS – STEELTON YARD | DULUTH | MN |
| U.S. STEEL – MINNTAC PELLET PLANT | MOUNTAIN IRON | MN |
| U.S. STEEL, DULUTH | DULUTH | MN |
| Union Carbide Corp. | Minneapolis | MN |
| UNION PACIFIC RAILROAD SHOPS | NOT PROVIDED | MN |
| UNITED POWER ASSOCIATION – ELK RIVER STATION – SUPER HEATER BLDG | ELK RIVER | MN |
| UNITED STATES BEDDING COMPANY | ST. PAUL | MN |
| UNITED STATES GYPSUM COMPANY PLANT – EAST 7TH STREET | ST. PAUL | MN |
| UNITED STATES POST OFFICE | ST. PAUL | MN |
| United States Steel Corporation | Duluth | MN |
| UNIVERSAL ATLAS CEMENT | DULUTH | MN |
| University Of Minnesota | Minneapolis- St. Paul | MN |
| UNIVERSITY OF MINNESOTA (PHYSICAL) | MINNEAPOLIS | MN |
| UNIVERSITY OF MINNESOTA – CENTRAL HEATING | DULUTH | MN |
| UNIVERSITY OF MINNESOTA – DAIRY BLDG. | ST. PAUL | MN |
| UNIVERSITY OF MINNESOTA – DAIRY BUILDING | ST. PAUL | MN |
| UNIVERSITY OF MINNESOTA – SCIENCE CLASS BLDG | MORRIS | MN |
| UNIVERSITY OF MINNESOTA – SNYDER HALL | MINNEAPOLIS | MN |
| UNIVERSITY OF MINNESOTA FARM POWER HOUSE | ST. PAUL | MN |
| UNIVERSITY OF MINNESOTA UNIVERSITY FARM | ST. PAUL | MN |
| University of Minnesota-Engineering Building | Minneapolis | MN |
| UPA / Elk River Power | Elk River | MN |
| US STEEL | DULUTH | MN |
| Us Steel | Mt. Iron | MN |
| US STEEL CORP | DULUTH | MN |
| US STEEL CORP | MOUNTAIN IRON | MN |
| US STEEL ORE OPERATIONS | VIRGINIA | MN |
| USG INTERIORS, 35 ARCH STREET | CLOQUET | MN |
| V.A. Hospital | Minneapolis | MN |
| Veterans Administration Hospital | Minneapolis | MN |
| Veterans Hospital | St. Cloud | MN |
| Vo-Tech | White Bear Lake | MN |
| VOCATIONAL SCHOOL | ST. CLOUD | MN |
| Vocational Technical High School | St. Cloud | MN |
| Vono Pipe Covering Company | St Paul | MN |
| VONO PIPE COVERING COMPANY | ST. PAUL | MN |
| W.A. WOOD HARVESTER COMPANY | ST. PAUL | MN |
| W.I. GRAY AND COMPANY | MINNEAPOLIS | MN |
| W.R. GRACE – VERMICULITE EXFOLIATION FACILITY – MADISON STREET NE | MINNEAPOLIS | MN |
| WALDORF HOERNER PAPER PRODUCTS COMPANY | ST. PAUL | MN |
| Waldorf Paper | St. Paul | MN |
| WALDORF PAPER PRODUCTS | ST. PAUL | MN |
| Waldorf Paper Products – Repair Turbine | St. Paul | MN |
| WALDORF PAPER PRODUCTS COMPANY | ST. PAUL | MN |
| WALDORF PAPER PRODUCTS COMPANY | SAINT PAUL | MN |
| WALDORF, 2250 WABASHA AVENUE | ST. PAUL | MN |
| Walter Butler Shipbuilders | Duluth | MN |
| Waste Water Treatment | St Paul | MN |
| WATAB PULP AND PAPER COMPANY | SARTELL | MN |
| Watkins Products | Winona | MN |
| WAUSAU PAPER COMPANY | BRAINERD | MN |
| WAYZATA SCHOOL | ST. PAUL | MN |
| Weskem | Farmington | MN |
| WEST HOPKINS JUNIOR HIGH SCHOOL | ST. PAUL | MN |
| WEST SIDE POWER HEAT AND LIGHT COMPANY | ST. PAUL | MN |
| Western Mining | Grand Rapids | MN |
| Weyerhauser Company | Cloquet | MN |
| Whirl-Air-Flow Equipment & Supply Co. | Minneapolis | MN |
| Whirlpool Corporation | St. Paul | MN |
| WHITE FARM EQUIPMENT (a/k/a Minneapolis-Moline Co.) | MINNEAPOLIS | MN |
| WILDER RESIDENCES | MINNEAPOLIS | MN |
| WILLIAM F. HUNT ESTATE – NORTH PRIOR AVENUE | ST. PAUL | MN |
| WILLIAM H EUSTIS FLOUR EXCHANGE | MINNEAPOLIS | MN |
| WILLIAM H. EUSTIS FLOUR EXCHANGE | MINNEAPOLIS | MN |
| Willmar Hospital | Willmar | MN |
| WILLMAR MUNICIPAL POWER PLANT | WILLMAR | MN |
| WILLMAR MUNICIPAL UTILITIES, 810 BENSON AVENUE SOUTHWEST | WILLMAR | MN |
| WILLMAR POWER PLANT – CHEMISTRY BUILDING | MINNEAPOLIS | MN |
| Willmar States Hospital | Willmar | MN |
| WILSON & CO INC | ALBERT LEA | MN |
| Windom Power Plant | Windom | MN |
| WINONA HOSPITAL – COMMUNITY MEMORIAL HOSPITAL | WINONA | MN |
| WINONA MALTING COMPANY | WINONA | MN |
| WINONA RAILWAY AND LIGHT COMPANY – POWER PLANT | WINONA | MN |
| WINONA STATE COLLEGE – ART BLDG | WINONA | MN |
| WINONA STATE HOSPITAL | WINONA | MN |
| WISCONSIN HYDROELECTRIC COMPANY – CHENGWATANA DAM – POWER PLANT | PINE CITY | MN |
| WISCONSIN RAILWAY LIGHT AND POWER COMPANY – POWER PLANT | WINONA | MN |
| WISCONSIN STEEL COMPANY | NASHWAUK | MN |
| WM BROS BOILER & MFG CO | MINNEAPOLIS | MN |
| WOLD CHAMBERLAIN FIELD | MINNEAPOLIS | MN |
| WOLD-CHAMBERLAIN FIELD | MINNEAPOLIS | MN |
| WOLVIN BUILDING COMPANY | DULUTH | MN |
| WOOD CONVERSION COMPANY | CLOQUET | MN |
| Wrenshall Refinery | Wrenshall | MN |
| WRIGHT PLUMBING & HEATING | MARSHALL | MN |
| XCEL ENERGY | NICHOLS | MN |
| XCEL ENERGY | ST. PAUL | MN |
| XCEL ENERGY | BURNSVILLE | MN |
| Zaulk – Joseph Company | Duluth | MN |
| ZENITH DREDGE COMPANY – 14TH AVENUE WEST | DULUTH | MN |
| ZENITH FURNACE COMPANY | WEST DULUTH | MN |
| ZENITH FURNACE COMPANY | DULUTH | MN |
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