| ALAMOSA COMMUNITY HOSPITAL | ALAMOSA | CO |
| DENVER AND RIO GRANDE WESTERN RAILROAD CO | ALAMOSA | CO |
| FOUR CORNERS POWER PLANT | ALAMOSA | CO |
| PUBLIC SERVICE CO OF COLORADO | ALAMOSA | CO |
| Public Service of Colorado | ALAMOSA | CO |
| FOLEY BROTHERS AND WALBRIDGE | ALDINGER | CO |
| DOCTOR JACK POT CONS MINING CO | ANACONDA | CO |
| EL PASO CONSOLIDATED GOLD MINING CO | ANACONDA | CO |
| ASHLAND HIGH SCHOOL | ARAPAHOE CITY | CO |
| DENVER SEWER PIPER AND CLAY CO. | ARGO | CO |
| Arvada Technical Center | Arvada | CO |
| Aspen Colorado Sanitation District | Aspen | CO |
| ASPEN VALLEY HOSPITAL | ASPEN | CO |
| Arooman Homes | Aurora | CO |
| Aurora City Water District | Aurora | CO |
| CHERRY CREEK NURSING HOME | AURORA | CO |
| PUEBLO ORDANANCE DEPOT – FIELD SERVICE ACCT | AVONDALE | CO |
| U S ARMY | AVONDALE | CO |
| U.S. Corporation of Engineers | Avondale | CO |
| CIA COLOMBIANA DE ELECTRICIDAD | BARAVQUILLA | CO |
| DENVER AND RIO GRANDE RAILROAD CO. | BARNHAM | CO |
| Town of Battlement Mesa | Battlement | CO |
| COLORADO FUEL AND IRON CO. | BESSEMER | CO |
| IDEAL CEMENT CO | BOETTCHER | CO |
| BOGOTA MILITARY HOSPITAL | BOGOTA | CO |
| FABRICA DE GRASAS Y | BOGOTA | CO |
| ASSOCIATED OIL CO. | BONTIA COSTA | CO |
| ATMOSPHERIC RESEARCH CENTER | BOULDER | CO |
| AURORA 7 ELEMENTARY SCHOOL 3995 E. AURORA AVENUE | Boulder | CO |
| BOULDER HIGH SCHOOL 1604 ARAPAHOE AVENUE | Boulder | CO |
| Boulder Metal Products | Boulder | CO |
| BOULDER ROLLING MILLS CO | BOULDER | CO |
| COLORADO UNIVERSITY | BOULDER | CO |
| COLORADO UNIVERSITY – PHYSICS BLDG | BOULDER | CO |
| D & S Mechanical | Boulder | CO |
| Dietrich Standard | Boulder | CO |
| IBM | BOULDER | CO |
| IBM Corporate System Mfg Division | Boulder | CO |
| PUBLIC SERVICE CO. OF COLORADO/VALMONT POWER PLANT | BOULDER | CO |
| PUBLIC SERVICE COLORADO | BOULDER | CO |
| PUBLIC SERVICE COMPANY OF COLORADO | BOULDER | CO |
| PUBLIC SERVICombustion Engineering CO OF COLORADO – VALMONT | BOULDER | CO |
| UNIV OF COLO-WILLIAMS VILLAGE | BOULDER | CO |
| UNIVERSITY OF COLORADO | BOULDER | CO |
| UNIVERSITY OF COLORADO | BOULDER | CO |
| University of Colorado | Boulder | CO |
| Valmont Powerhouse | Boulder | CO |
| JUANITA COAL AND COKE CO | BOWIE | CO |
| Brickenridge | Brickenridge | CO |
| Great Western Sugar | Brighton | CO |
| GREAT WESTERN SUGAR CO | BRIGHTON | CO |
| GREAT WESTERN SUGAR CO. | BRIGHTON | CO |
| GREENLEAF WHOLESALE FLORIST | BRIGHTON | CO |
| KITAYAMA BROS GREENHOUSE | BRIGHTON | CO |
| KITAYAMA BROTHERS | BRIGHTON | CO |
| KUNER PICKLE CO | BRIGHTON | CO |
| BROADMOOR HOTEL | BROADMOOR | CO |
| GENEVA PHARMACEUTICAL | BROOMFIELD | CO |
| Home Building | Broomfield | CO |
| BEET SUGAR FACTORY | BRUSH | CO |
| Great Western Sugar Company | Brush | CO |
| PUBLIC SERVICE CO. OF COLORADO | BRUSH | CO |
| Public Service Company of Colorado | Brush | CO |
| XCEL ENERGY | BRUSH | CO |
| COLORADO STATE REFORMATORY | BUENA VISTA | CO |
| FITZSIMONS GENERAL HOSPITAL | BUNELL | CO |
| DENVER AND RIO GRANDE RAILROAD CO | BURNHAM | CO |
| DENVER AND RIO GRANDE RAILWAY CO. | BURNHAM | CO |
| BUTTE GENERAL ELCT CO. | BUTTE | CO |
| INGENIO RIO PAILA | CALI | CO |
| PUBLIC SERVICE CO. OF COLORADO | CAMEO | CO |
| COLORADO LIGHT AND POWER CO. | CANON | CO |
| ADMIN. & REC. BLDG. | CANON CITY | CO |
| ARKANSAS VALLEY RAILWAY LIGHT AND POWER CO. | CANON CITY | CO |
| CENTEL CORPORATION | CANON CITY | CO |
| CLARK GENERATING72577.13 | CANON CITY | CO |
| PEATA VERDE SILVER MINING CO | CANON CITY | CO |
| SOUTHERN COLORADO POWER CO | CANON CITY | CO |
| Southern Colorado Power Company | Canon City | CO |
| SOUTHERN COLORADO POWER PLT | CANON CITY | CO |
| UTILICORP UNITED INC | CANON CITY | CO |
| WEST PLAINS ENERGY | CANON CITY | CO |
| WEST PLAINS ENERGY72577.13 | CANON CITY | CO |
| INGENIO SANTA CRUZ | CARTAGENA | CO |
| RANDOLPH AND CO(CUSTOM STAMP MILL) | CENTRAL CITY | CO |
| Cherry Creek High School | Cherry Creek | CO |
| Cheyenne Lodge | Cheyenne Mountain | CO |
| Cheyenne Lodge | Cheyenne Mountain | CO |
| AMERICAN METALS CLIMAX INC | CLIMAX | CO |
| Climax Holybuenum Company | Climax | CO |
| CLIMAX MOLYBDENUM CO | CLIMAX | CO |
| CLIMAX MOLYBDENUM COMPANY | CLIMAX | CO |
| Coors Porcelain Company | Colden | CO |
| Air Force Academy | Colorado Springs | CO |
| AIR FORCE ACADEMY | COLORADO SPRINGS | CO |
| AIR FORCE ACADEMY – ACADEMIC BUILDING | COLORADO SPRINGS | CO |
| AIR FORCE ACADEMY – CADET DINING HALL | COLORADO SPRINGS | CO |
| AIR FORCE ACADEMY – HEATING PLANT ADDITIONS | COLORADO SPRINGS | CO |
| AIR FORCE ACADEMY – PHYSICAL EDUCATION BUILDING | COLORADO SPRINGS | CO |
| ALAMO HOTEL AND GARAGE CO | COLORADO SPRINGS | CO |
| ALEXANDER INDUSTRIES, INC. | COLORADO SPRINGS | CO |
| ANTLERS CENTER AND HOLLY SUGAR BUILDING | COLORADO SPRINGS | CO |
| ANTLERS HOTEL | COLORADO SPRINGS | CO |
| ANTLERS HOTEL CO | COLORADO SPRINGS | CO |
| ANTLERS PLAZA HOTEL | COLORADO SPRINGS | CO |
| ANTLER’S PLAZA MOTEL | COLORADO SPRINGS | CO |
| APEX INSULATION | COLORADO SPRINGS | CO |
| Armstrong Contracting & Supply Corporation | Colorado Springs | CO |
| Broadmoor Cheyenne Mountain Hwy Tell Gate | Colorado Springs | CO |
| BROADMOOR HOTEL | COLORADO SPRINGS | CO |
| BURNS THEATRE | COLORADO SPRINGS | CO |
| CADET QUARTERS AFA | COLORADO SPRINGS | CO |
| CAMP CARSON | COLORADO SPRINGS | CO |
| Carson Residential Housing | Colorado Springs | CO |
| CITIZENS LIGHT HEAT AND POWER CO | COLORADO SPRINGS | CO |
| COLORADO COLLEGE | COLORADO SPRINGS | CO |
| COLORADO COLLEGE – NATATORIUM | COLORADO SPRINGS | CO |
| COLORADO SCHOOL FOR DEAF AND BLIND | COLORADO SPRINGS | CO |
| COLORADO SCHOOL FOR THE DEAF AND BLIND | COLORADO SPRINGS | CO |
| COLORADO SPRINGS | COLORADO SPRINGS | CO |
| COLORADO SPRINGS ELECTRIC CO. | COLORADO SPRINGS | CO |
| COLORADO SPRINGS LIGHT HEAT AND POWER CO. | COLORADO SPRINGS | CO |
| COLORADO SPRINGS RAPID TRANSIT CO. | COLORADO SPRINGS | CO |
| COLORADO SPRINGS UTILITIES | COLORADO SPRINGS | CO |
| COLORADO SPRINGS UTILITIES | COLORADO SPRINGS | CO |
| COLORADO SPRINGS UTILITY | COLORADO SPRINGS | CO |
| CONVERTER MOD. PHASE 1 AND 2 AFA | COLORADO SPRINGS | CO |
| CORLEY COAL CO | COLORADO SPRINGS | CO |
| DEPARTMENT. OF PUBLIC UTILITIES | COLORADO SPRINGS | CO |
| DRAKE POWER PLANT | COLORADO SPRINGS | CO |
| DRAKE POWER PLANT – RAIL SIDING | COLORADO SPRINGS | CO |
| DRAKE POWER PLANT RAIL SIDING | COLORADO SPRINGS | CO |
| EL PASO ELECTRIC CO | COLORADO SPRINGS | CO |
| EL PASO GOLD MINE | COLORADO SPRINGS | CO |
| ELECTRIC PASO MINING CO | COLORADO SPRINGS | CO |
| FIELD HOUSE AFA | COLORADO SPRINGS | CO |
| Fort Carson | Colorado Springs | CO |
| FORT CARSON – ENLISTED MENS BARRACKS | COLORADO SPRINGS | CO |
| GARDEN TERRACE APTS | COLORADO SPRINGS | CO |
| GLOCKNER PENROSE HOSPITAL | COLORADO SPRINGS | CO |
| GLOCKNER SANATORIUM | COLORADO SPRINGS | CO |
| GOLDEN CYCLE M AND M CO. | COLORADO SPRINGS | CO |
| GOLDEN CYCLE MINING AND REDUCTION CO. | COLORADO SPRINGS | CO |
| GOLDEN CYCLE MINING CO | COLORADO SPRINGS | CO |
| Gosnell Construction | Colorado Springs | CO |
| GRAYMORE SANATORIUM | COLORADO SPRINGS | CO |
| Heating Incorporated | Colorado Springs | CO |
| J C ST JOHN PLUMBING AND HEATING CO | COLORADO SPRINGS | CO |
| LAS ANIMAS ELECTRIC CO. | COLORADO SPRINGS | CO |
| MARTIN DRAKE POWER PLANT | COLORADO SPRINGS | CO |
| MARTIN DRAKE STATION | COLORADO SPRINGS | CO |
| MARTIN DRAKE STM POWER PLANT | COLORADO SPRINGS | CO |
| MEMORIAL HOSPITAL | COLORADO SPRINGS | CO |
| MUNICIPAL POWER PLANT | COLORADO SPRINGS | CO |
| MYRON STRATTON HOME | COLORADO SPRINGS | CO |
| MYRON STRATTON HOME POWER HSE | COLORADO SPRINGS | CO |
| OLSEN PLUMBING & HEATING | COLORADO SPRINGS | CO |
| PALMER CENTER | COLORADO SPRINGS | CO |
| PENROSE HOSPITAL | COLORADO SPRINGS | CO |
| PENROSE HOSPITAL/72550.50 | COLORADO SPRINGS | CO |
| PENROSE LIBRARY | COLORADO SPRINGS | CO |
| Skyway Park School | Colorado Springs | CO |
| STRONG GOLD MINING CO | COLORADO SPRINGS | CO |
| U.S. Air Force Academy | Colorado Springs | CO |
| U.S. AIR FORCombustion Engineering ACADEMY | COLORADO SPRINGS | CO |
| UNION PRINTERS HOME | COLORADO SPRINGS | CO |
| WESTERN FORGE CORPORATION | COLORADO SPRINGS | CO |
| Denver Equipment Co | COLORADO SPRINGS, CO | CO |
| Hewlett Packard | COLORADO SPRINGS, CO | CO |
| Cherokee Power House | Commerce | CO |
| Martin Marietta | Commerce | CO |
| Asamera Oil | Commerce City | CO |
| Asamera Oil USA | Commerce City | CO |
| Conoco Oil Refinery | Commerce City | CO |
| Conoco Refinery | Commerce City | CO |
| CONOCO (Continental Oil) | Commerce City | CO |
| Continental Oil Company | Commerce City | CO |
| Martin Marietta | Commerce City | CO |
| Rocky Mountain Arsenal (for Shell Chemical) | Commerce City | CO |
| Rocky Mountain Service, Inc. | Commerce City | CO |
| Schmidt Incinerators Co | Commerce City | CO |
| Shell Chemical | Commerce City | CO |
| Southwest Dugan | Cortez | CO |
| Colorado UTE Electric | Craig | CO |
| COLORADO-UTE ELECTRIC ASSOCIATION, INC | CRAIG | CO |
| CRAIG STATION | CRAIG | CO |
| Hudson Energy Company | Craig | CO |
| TRI STATE | CRAIG | CO |
| TRI STATE CRAIG STATION | CRAIG | CO |
| TRI STATE GANDT ASSOCIATION | CRAIG | CO |
| TRI-STATE GENERATION AND TRANSMISSION | CRAIG | CO |
| YAMPA PROJECT, CRAIG STATION | CRAIG | CO |
| COMMODORE MINING CO | CREEDE | CO |
| COLORADO FUEL 7 IRON CO | CRESTED BUTTE | CO |
| Crested Butte Mountain Resort | Crested Butte | CO |
| HOLLY SUGAR CORP. | DELTA | CO |
| 15TH STREET INVESTMENT CO. | DENVER | CO |
| A A Cox Construction Co | Denver | CO |
| A. COORS | DENVER | CO |
| A.F.L. Paint | Denver | CO |
| ABEX CORPORATION AMSCO DIV | DENVER | CO |
| Advanced Neon Sign | Denver | CO |
| Air Force Finance Center | Denver | CO |
| AIR TRAINING BASE | DENVER | CO |
| Albany Hotel Annex | Denver | CO |
| AM BEET SUGAR CO | DENVER | CO |
| AMERICAN CRYSTAL SUGAR CO. | DENVER | CO |
| AMERICAN MANG STEEL DIV | DENVER | CO |
| American Sheetmetal Shop | Denver | CO |
| American Smelting & Ref | Denver | CO |
| AMERICAN SMELTING AND REFINING CO. | DENVER | CO |
| American Theatre | Denver | CO |
| ARAPAHOE | DENVER | CO |
| Arapahoe Power Plant | Denver | CO |
| ARIZONA MARBLE CO. | DENVER | CO |
| ARMOUR AND CO. | DENVER | CO |
| Armstrong Contracting & Supply Corporation | Denver | CO |
| Asbestos Supply | Denver | CO |
| ASMAY REFINERY | DENVER | CO |
| B. H. LICHTER AND CO. | DENVER | CO |
| BAY PETROLEUM CO. | DENVER | CO |
| BAY PETROLEUM CO. | DENVER | CO |
| BAY PETROLEUM CORP. | DENVER | CO |
| BAY PETROLEUM REFINERY | DENVER | CO |
| Bay Refinery | Denver | CO |
| Berkeley Presbyterian Church | Denver | CO |
| BOARD OF WATER COMM CITY AND COUNTY OF DENVER | DENVER | CO |
| Board of Water Commission | Denver | CO |
| Boise Cascade Corp | Denver | CO |
| Breach Plumbing & Heating | Denver | CO |
| BROOKS TOWERS | DENVER | CO |
| Brown Elementary School | Denver | CO |
| BROWN PALACE HOTEL | DENVER | CO |
| Bureau of Reclamation | Denver | CO |
| C F & I Engineers, Inc. | Denver | CO |
| C F & I Steel Company | Denver | CO |
| Case Cutter | Denver | CO |
| CENTRAL Y.M.C.A. | DENVER | CO |
| CHEROKEE POWER PLANT | DENVER | CO |
| Cherokee Powerhouse | Denver | CO |
| CHEROKEE STATION – 62ND & FRANKLIN STA | DENVER | CO |
| Cherokee Steam Electric Station | DENVER | CO |
| CHEROKEE STEAM ELECTRIC – 6198 NORTH FRANKLIN STREET | DENVER | CO |
| CHEROKEE STEAM ELECTRIC – 6198 NORTH FRANKLIN STREET | DENVER | CO |
| CHEROKEE STEAM ELECTRIC – TURBINE #4 | DENVER | CO |
| CHEROKEE STEAM ELECTRIC – TURBINE #4 | DENVER | CO |
| Chevron Oil Company | Denver | CO |
| CHICAGO, BURLINGTON, AND QUINEY RAILROAD | DENVER | CO |
| CHILDRENS HOSPITAL ASSOCIATION | DENVER | CO |
| Cipra Air Conditioning | Denver | CO |
| CITY & COUNTY OF DENVER | DENVER | CO |
| CITY AND COUNTY COURT HOUSE | DENVER | CO |
| CITY AND COUNTY OF DENVER CO | DENVER | CO |
| COFFINS PACKING CO | DENVER | CO |
| COLO ST HOME FOR DEPEND AND NEGLECTED CHILDREN | DENVER | CO |
| COLO TIRES AND IRON CO | DENVER | CO |
| COLORADO AND SOUTHERN RAILWAY CO | DENVER | CO |
| COLORADO BUILDING | DENVER | CO |
| COLORADO COLD STORAGE CORP | DENVER | CO |
| COLORADO FUEL AND IRON CO | DENVER | CO |
| Colorado General Hospital | Denver | CO |
| COLORADO GENERAL HOSPITAL OF THE UNIVERSITY OF COLORADO | DENVER | CO |
| COLORADO ICE AND COLD STORAGE CO | DENVER | CO |
| COLORADO PACKING AND PROVISION CO. | DENVER | CO |
| COLORADO STATE INDUSTRIAL SCHOOL | DENVER | CO |
| Columbine Bldg | Denver | CO |
| COLUMBINE LAUNDRY CO. | DENVER | CO |
| COMANCHE STD. UNIT #2 | DENVER | CO |
| COMMANCHE POWER PLANT | DENVER | CO |
| Conaway Furnace | Denver | CO |
| Conspeco | Denver | CO |
| CONSTRUCTION SPECIALTIES CO. | DENVER | CO |
| CONTINENTAL OIL CO. | DENVER | CO |
| CONTINENTAL OIL CO. | DENVER | CO |
| CONTINENTAL OIL COMPANY | DENVER | CO |
| Continental Oil Refinery | Denver | CO |
| CONTINENTAL REFINERY | DENVER | CO |
| CONTINENTIAL OIL BUILDING | DENVER | CO |
| COSMOPOLITAN HOTEL | DENVER | CO |
| COURTHOUSE SQUARE DEVELOPMENT | DENVER | CO |
| Curtis Sheetmetal | Denver | CO |
| D. S. GRIMES SON | DENVER | CO |
| Del Patrick Heating | Denver | CO |
| DENVER AUDITORIUM | DENVER | CO |
| Denver Brick & Pipe Co | Denver | CO |
| DENVER BRICK AND PIPE CO. | DENVER | CO |
| DENVER CITY CABLE RAILWAY CO | DENVER | CO |
| DENVER CITY HALL | DENVER | CO |
| DENVER CITY TRAMWAY CO. | DENVER | CO |
| DENVER CONSOLIDATED ELECTRIC CO | DENVER | CO |
| DENVER CONSOLIDATED ELECTRIC LT CO. | DENVER | CO |
| DENVER DRY GOODS CO. | DENVER | CO |
| DENVER FEDERAL CENTER | DENVER | CO |
| DENVER GAS AND ELECTRIC CO. | DENVER | CO |
| Denver Metro Sewage Company Water/sewage Treatment Center | Denver | CO |
| DENVER MISSILE SITES | DENVER | CO |
| DENVER MUNICIPAL AIRPORT | DENVER | CO |
| Denver Ordnance Plant | Denver | CO |
| DENVER PUBLIC BATH AND GYMNASIUM | DENVER | CO |
| DENVER SEWER PIPE AND CLAY CO | DENVER | CO |
| Denver Sheetmetal | Denver | CO |
| DENVER TRAMWAY POWER CO | DENVER | CO |
| DENVER US NATIONAL BANK | DENVER | CO |
| DFC Corp Division | Denver | CO |
| DOME INVESTMENT CO., IDEAL BUILDING | DENVER | CO |
| Douglas Jardine Sheetmetal | Denver | CO |
| Dravo Corp. | Denver | CO |
| Economy Mechanical Industrial | Denver | CO |
| ERNEST AND CRAMNER BUILDING | DENVER | CO |
| Federal Reserve Bldg. | Denver | CO |
| Feeney Insulation | Denver | CO |
| FITZSIMMONS GENERAL HOSPITAL | DENVER | CO |
| FITZSIMMONS GENERAL HOSPITAL | DENVER | CO |
| FITZSIMONS GENERAL HOSPITAL | DENVER | CO |
| FOR SALE PER DAVE BLACK | DENVER | CO |
| Fos Sheetmetal | Denver | CO |
| FRANKLIN PARK APTS | DENVER | CO |
| FRONTIER AIRLINES – STAPLETON | DENVER | CO |
| GATES RUBBER | DENVER | CO |
| GATES RUBBER CO. | DENVER | CO |
| GATES RUBBER CO. | DENVER | CO |
| GATES RUBBER CO.(ARMSTRONG RUBBER) | DENVER | CO |
| Gates Rubber Company | Denver | CO |
| GATES RUBBER COMPANY | DENVER | CO |
| Gates Rubber Plant | Denver | CO |
| General Electric Company | Denver | CO |
| GENERAL IRON WORKS | DENVER | CO |
| GREAT WESTERN MACH CO | DENVER | CO |
| GREAT WESTERN SUGAR CO | DENVER | CO |
| GREAT WESTERN SUGAR CO. SUGAR BUILDING. | DENVER | CO |
| GT Western Sugar Company | Denver | CO |
| HENDRIE AND BOLTHOFF | DENVER | CO |
| HENDRIE AND BOLTHOFF MANUFACTURING. AND SUPPLY CO. | DENVER | CO |
| Hilton Hotel | Denver | CO |
| Hilton Hotel | Denver | CO |
| Hoffman Heights | Denver | CO |
| Holy Ghost Church | Denver | CO |
| Home Furnaces | Denver | CO |
| INTERNATIONAL RUBBER CO. | DENVER | CO |
| J D INSULATIONS | DENVER | CO |
| JEWISH CONSUMPTIVES RELIEF SOCIETY | DENVER | CO |
| JOB A COOPER | DENVER | CO |
| JOHNS MANVILLE CORPORATION | DENVER | CO |
| Johns-Manville | Denver | CO |
| JOHNSON DAVIS POWER PLANT | DENVER | CO |
| KANDB PACKING AND PROVISION CO. | DENVER | CO |
| KENDRIE AND BOLTHOFF MANUFACTURING. AND SUPPLY CO. | DENVER | CO |
| Kindle & Angelo Sheetmetal | Denver | CO |
| Kodak | Denver | CO |
| LACOMBE STATION | DENVER | CO |
| LINDROOTH SHUBART AND CO. | DENVER | CO |
| LITTLETON CREAMERY CO | DENVER | CO |
| LONGERO INC | DENVER | CO |
| LORETTO HEIGHTS COLLEGE | DENVER | CO |
| Lowry Air Force Base | Denver | CO |
| MACARTHUR COMPANY | DENVER | CO |
| Martin Marietta | Denver | CO |
| Masonic Temple | Denver | CO |
| Masonic Temple | Denver | CO |
| May D & F | Denver | CO |
| MC PHEE AND MCGINNITY LUMBER CO | DENVER | CO |
| Mead & Mount Construction | Denver | CO |
| MERRIOT MOTEL | DENVER | CO |
| MIDLAND SAVINGS AND LOAN CO. BUILDING | DENVER | CO |
| MIDWEST PLUMBING AND HEATING INC. | DENVER | CO |
| Mile High Building | Denver | CO |
| Mile High Center | Denver | CO |
| MINE AND SMELTER SUPPLY CO | DENVER | CO |
| Mobil Oil Corporation | Denver | CO |
| MOREY MERCANTILE CO | DENVER | CO |
| MORSE MACH CO | DENVER | CO |
| MOUNTAIN STATES ENGR. | DENVER | CO |
| MOUNTAIN STATES TEL & TEL | DENVER | CO |
| MOUNTAIN STATES TEL. & TEL. | DENVER | CO |
| MSI Industries | Denver | CO |
| NALLAYS INC | DENVER | CO |
| NATIONAL BISCUIT CO | DENVER | CO |
| NORTHEAST BURNZOL CO | DENVER | CO |
| Northwest Heating | Denver | CO |
| Owens Corning Fiberglas | Denver | CO |
| PENN CHEMICAL WORKS | DENVER | CO |
| PHILLIP ZANG AND CO | DENVER | CO |
| Phillips Elementary School | Denver | CO |
| Plateau Supply Co | Denver | CO |
| Plateau Supply Company | Denver | CO |
| PORTER MEMORIAL HOSPITAL | DENVER | CO |
| Powers Ind Ins | Denver | CO |
| PSCO – ARAPAHOE POWER PLANT – 2601 SOUTH PLATTE RIVER | DENVER | CO |
| PSCO – ARAPAHOE POWER PLANT – 2601 SOUTH PLATTE RIVER | DENVER | CO |
| PSCO – ARAPAHOE STATION #3 – 2601 SOUTH PLATTE RIVER | DENVER | CO |
| PUBLIC SERVICE CO OF COLORADO | DENVER | CO |
| PUBLIC SERVICE CO OF COLORADO; CHEROKEE PLANT | DENVER | CO |
| PUBLIC SERVICE CO. OF COLORADO – CHEROKEE STATION | DENVER | CO |
| PUBLIC SERVICE COLORADO | DENVER | CO |
| Public Service Company of Colorado | Denver | CO |
| PUBLIC SERVICE COMPANY OF COLORADO | DENVER | CO |
| PUBLIC SERVICE OF COLORADO | DENVER | CO |
| Public Services of Colorado | Denver | CO |
| PUBLIC SERVICE OF COLORADO – ARAPAHOE STATION | DENVER | CO |
| PUBLIC SERVICE OF COLORADO – CHEROKEE PLANT | DENVER | CO |
| PUBLIC SERVICE OF COLORADO – CHEROKEE STEAM ELECTRIC STATION | DENVER | CO |
| PUBLIC SERVICE OF COLORADO – ZUNI PLANT | DENVER | CO |
| PUBLIC SERVICombustion Engineering CO OF COLORADO – CHEROKEE | DENVER | CO |
| RED SEAL INC | DENVER | CO |
| REPUBLIC BUILDING | DENVER | CO |
| Robinson Brk & Tile | Denver | CO |
| ROCKY MOUNT BREWERY | DENVER | CO |
| ROCKY MOUNTAIN ARSENAL | DENVER | CO |
| Rocky Mountain Arsenal | Denver | CO |
| Rocky Mountain Supply | Denver | CO |
| Roderick Garage | Denver | CO |
| Roger Inc | Denver | CO |
| Rush Matl Distr | Denver | CO |
| Rutherford Plumbing & Heating | Denver | CO |
| Sam Fox Sheetmetal | Denver | CO |
| SAYRE NEWTON LUMBER CO | DENVER | CO |
| Schmidt Mfg Corp | Denver | CO |
| Shell Chemical | Denver | CO |
| Smith School | Denver | CO |
| SOUTHERN SIERRAS POWER CO. | DENVER | CO |
| ST LUKE’S HOSPITAL | DENVER | CO |
| ST. JOSEPH’S HOSPITAL | DENVER | CO |
| St. Luke’s Hospital | Denver | CO |
| ST. THOMAS SEMINARY | DENVER | CO |
| STATE HIGHWAY DEPT | DENVER | CO |
| STATE STEAM PLANT, UNIT NO. 4 | DENVER | CO |
| Stearns-Rogers Inc. | Denver | CO |
| Stovers Candy | Denver | CO |
| SWIFT & CO. | DENVER | CO |
| SWIFT & COMPANY – STORES | DENVER | CO |
| SWIFT & COMPANY – U. S. YARD – STORES | DENVER | CO |
| SWIFT AND CO | DENVER | CO |
| Thermatic Heating | Denver | CO |
| Titan Missile Sites | Denver | CO |
| TOWER BUILDING. DENVER | DENVER | CO |
| U.S. Air Force Finance Center | Denver | CO |
| U.S. Bureau of Reclamation | Denver | CO |
| U.S. West Communications | Denver | CO |
| UNION PACIFIC RAILROAD CO | DENVER | CO |
| UNION PACIFIC RAILROAD CO – D. C. TOTTEN – G. B. KENNEDY | DENVER | CO |
| UNION PACIFIC RAILROAD COMPANY | DENVER | CO |
| Union Power Plant | Denver | CO |
| UNION STOCKYARDS | DENVER | CO |
| United Sheetmetal & Iron Works | Denver | CO |
| UNITED STATES FEDERAL JAIL | DENVER | CO |
| UNITED STATES NATIONAL BANK BUILDING | DENVER | CO |
| UNIVERSITY HOSP HEALTH SCI | DENVER | CO |
| UNIVERSITY OF COLORADO | DENVER | CO |
| UNIVERSITY OF COLORADO HEALTH SERVICES CENTER | DENVER | CO |
| Utility Control & Equipment | Denver | CO |
| Vail Association, Inc. | Denver | CO |
| Van Genderen Sheetmetal | Denver | CO |
| VETERANS ADMINISTRATION HOSPITAL | DENVER | CO |
| WATSON GRANT CO | DENVER | CO |
| Watson Grant Co | Denver | CO |
| WEBB AND KNAPP | DENVER | CO |
| WEBB AND KNAPP COURTHOUSE SQUARE DEVELOPMENT | DENVER | CO |
| WESTERN CHEMICAL CO. | DENVER | CO |
| WESTERN CHEMICAL MANUFACTURING. CO. | DENVER | CO |
| WESTERN IRON MILLS | DENVER | CO |
| WESTERN PACKING CO | DENVER | CO |
| Western Sheetmetal | Denver | CO |
| Westinghouse Electric & Manufacturing Co. | Denver | CO |
| Wheeler Sheetmetal | Denver | CO |
| WILLIAM RUSSELL COAL CO. | DENVER | CO |
| Worthington Pump & Machinery Corporation | Denver | CO |
| XCEL ENERGY | DENVER | CO |
| YOUNG MENS CHRISTAIN ASSOCITAION | DENVER | CO |
| ZANG BREWING CO. | DENVER | CO |
| Zuni Power Plant | Denver | CO |
| ZUNI POWERHOUSE | DENVER | CO |
| Arapahoe Power Plant | Denver County | CO |
| Capitol Building | DENVER, CO | CO |
| Construction Specialties | DENVER, CO | CO |
| Hy-Met Engineering Ltd. | DENVER, CO | CO |
| National Cylinder Gas | DENVER, CO | CO |
| Plateau Supply Company | DENVER, CO | CO |
| Samsonite Corporation | DENVER, CO | CO |
| St Joseph Hospital | DENVER, CO | CO |
| Stearns Roger Corporation | DENVER, CO | CO |
| Colorado Interstate Gas Company | Devine | CO |
| SUMMIT COUNTY POWER CO | DILLON | CO |
| TRIPLEX CORP | DIVINE | CO |
| DENVER AND RIO GRANDE WESTERN RAILROAD CO | DUEGLO | CO |
| Apache Lbr | Durango | CO |
| PUBLIC SERVICE COLORADO | DURANGO | CO |
| WESTERN COLORADO POWER CO. | DURANGO | CO |
| SUMMIT THREAD CO. | EAST HAMPTON | CO |
| GREAT WESTERN SUGAR CO. | EATON | CO |
| COLORADO SPRINGS DEPARTMENT OF PUBLIC UTILITIES/NIXON PLANT | EL PASO COUNTY | CO |
| EL PASO CONSOLIDATED. GOLD MINING CO. | ELKTON | CO |
| ELKTON CONS. MINING AND MILLING CO. | ELKTON | CO |
| Cinderella City Mall | ENGELWOOD, CO | CO |
| Airways Inc. | Englewood | CO |
| FEDERAL CORRECTIONS INSTITUTION | ENGLEWOOD | CO |
| FEDERAL YOUTH CENTER | ENGLEWOOD | CO |
| General Iron Works | Englewood | CO |
| Martin Company Plant | Englewood | CO |
| Natkin & Company | Englewood | CO |
| REFFEL J W METAL FDY INC | ENGLEWOOD | CO |
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