| Jobsite Name | City | State |
|---|---|---|
| Alphine Fabricators | Sal Lake City | UT |
| AMALGAMATED SUGAR COMPANY | OGDEN | UT |
| AMALGAMATED SUGAR COMPANY | LEWISTON | UT |
| AMALGAMATED SUGAR COMPANY | LOGAN | UT |
| AMALGAMATED SUGAR COMPANY | SMITHFIELD | UT |
| AMALGAMATED SUGAR COMPANY | SMITHSFIELD | UT |
| AMERICAN LINEN SUPPLY COMPANY | SALT LAKE CITY | UT |
| AMERICAN OIL COMPANY | SALT LAKE CITY | UT |
| American Smelting & Refining Co. | Garfield | UT |
| AMERICAN SMELTING AND REFINING COMPANY | MURRAY | UT |
| AMERICAN SMELTING AND REFINING COMPANY | GARFIELD | UT |
| AMERICAN SMELTING AND REFINING COMPANY | SALT LAKE | UT |
| American Stores | Salt Lake City | UT |
| Amoco Oil Refinery | Salt Lake City | UT |
| Anaconda Copper Mining | Tooele | UT |
| Anaconda/International Smelting & Refining | Tooele | UT |
| Apartment Building, 7th East and Second South Streets | Salt Lake City | UT |
| ARTC BUILDING | SALT LAKE CITY | UT |
| Arthur Central Warehouse | Magna | UT |
| ATKIN PLUMBING & HEATING COMPANY | PROVO | UT |
| Atlas Mineral Products | Moab | UT |
| BACKMAN FOUNDRY AND MACHINE | PROVO | UT |
| BENEFICIAL LIFE INSURANCE COMPANY – N 300 W. | SALT LAKE CITY | UT |
| BIG WEST OIL/FLYING J REFINERY | NORTH SALT LAKE | UT |
| BINGHAM CONSOLIDATED MINING AND SMELTING COMPANY | SALT LAKE CITY | UT |
| BINGHAM CONSOLIDATED MINING AND SMELTING COMPANY | BINGHAM JUNCTION | UT |
| BINGHAM COPPER AND GOLD MINING COMPANY | SALT LAKE CITY | UT |
| BINGHAM COPPER AND GOLD MINING COMPANY | BINGHAM JUNCTION | UT |
| BINGHAM HIGH SCHOOL | COPPERTON | UT |
| BINGHAM JUNCTION | BINGHAM JUNCTION | UT |
| BOWERS BUILDING & CONSTRUCTION CO | SALT LAKE CITY | UT |
| BRIGHAM YOUNG LAW SCHOOL BUILDING – E CAMPUS DR | PROVO | UT |
| BRIGHAM YOUNG UNIVERSITY – PHYSICAL EDUCATION BUILDING | PROVO | UT |
| BROWN TERRY & WOODRUFF COMPANY | SALT LAKE CITY | UT |
| Bullough Asb | Salt Lake City | UT |
| BULLOUGH ASBESTOS | SALT LAKE CITY | UT |
| BULLOUGH ASBESTOS SUPPLY COMPANY, 50 SOUTH 7TH WEST ST. | SALT LAKE CITY | UT |
| BUREAU OF MINES THE | SALT LAKE CITY | UT |
| BURN ZOL CORPORATION | OGDEN | UT |
| BUSHNELL MILITARY HOSPITAL | BRIGHAM CITY | UT |
| BYU – CHP | PROVO | UT |
| Byu Physical Education Building | Provo | UT |
| CACTUS MINE | FRISCO | UT |
| Calera Mining Co. | Garfield | UT |
| CALIFORNIA PACKING COMPANY | OGDEN | UT |
| CALIFORNIA PACKING CORPORATION | OGDEN | UT |
| CALIFORNIA STEEL TANK | SALT LAKE CITY | UT |
| Cameo Sportswear | Wood Cross | UT |
| Carver Sheetmetal | Salt Lake City | UT |
| CASTLE GATE POWER PLANT | CASTLE GATE | UT |
| CENTENNIAL EUREKA MINING COMPANY | EUREKA | UT |
| CENTENNIAL EUREKA MINING COMPANY | SALT LAKE CITY | UT |
| CENTRAL EUREKA MINING COMPANY | SALT LAKE CITY | UT |
| CHEVRON CHEMICAL | SALT LAKE CITY | UT |
| CHEVRON CHEMICAL COMPANY | SALT LAKE CITY | UT |
| CHEVRON CORPORATION | SALT LAKE CITY | UT |
| CHEVRON OIL | SALT LAKE CITY | UT |
| CHEVRON OIL CO | SALT LAKE CITY | UT |
| Chevron Oil Company, Standard Oil Refinery | Salt Lake City | UT |
| Chevron USA | North Salt Lake City | UT |
| CHICAGO BRIDGE & IRON COMPANY | SALT LAKE CITY | UT |
| CHURCH OF JESUS CHRIST OF LATTER DAY SAINTS | OGDEN | UT |
| CLOVER CLUB FOODS | KAYSVILLE | UT |
| COLUMBIA GENEVA STEEL | GENEVA | UT |
| COLUMBIA GENEVA STEEL – GENEVA WORKS | GENEVA | UT |
| Columbia Geneva Steel Div of U.S. Steel | Geneva | UT |
| COLUMBIA GENEVA STEEL DIVISION | GENEVA | UT |
| Columbia Steel Co. | Geneva | UT |
| COLUMBIA STEEL COMPANY | PROVO | UT |
| COLUMBIA STEEL COMPANY/US STEEL CORPORATION, GENEVA STEEL DIVISION | GENEVA | UT |
| COLUMBIA-GENEVA STEEL | PROVO | UT |
| COMBUSTION ENGINEERING | GARFIELD | UT |
| CONTINENTAL NATIONAL BANK | SALT LAKE CITY | UT |
| Cottonwood Hospital | Murray | UT |
| CRYSEN | WOODS CROSS | UT |
| Cudahy Packing Company | North Salt Lake | UT |
| CUTLER HE DEVELOPMENT | UT | |
| D. H. Spencer & Company/ Spencer Spur | Salt Lake City | UT |
| DALY WEST MINING COMPANY | PARK CITY | UT |
| David O. McKay Hospital | Ogden | UT |
| DAY JUDGE MUG COMPANY | PARK CITY | UT |
| DEFENSE PLANT CORPORATION, VANADIUM CORPORATION OF AMERICA | MONTICELLO | UT |
| DEL MONTE CORPORATION | SMITHFIELD | UT |
| Denver & Rio Grande West RR Co. | Salt Lake City | UT |
| DENVER AND RIO GRANDE RAILROAD COMPANY | SALT LAKE CITY | UT |
| DENVER AND RIO GRANDE WESTERN RAILROAD COMPANY | SALT LAKE CITY | UT |
| Dhrco Insulation | Salt Lake City | UT |
| Dhro Insulation | Salt Lake City | UT |
| DIAMOND MATCH COMPANY | SALT LAKE CITY | UT |
| DR W.H. GROVES, LATTER DAY SAINTS HOSPITAL | SALT LAKE CITY | UT |
| Dr. W.H. Groves Latter Day Saints Hospital | Salt Lake City | UT |
| E.J. BARTELLS COMPANY | SALT LAKE CITY | UT |
| EIMCO PURCHASING DEPARTMENT | SALT LAKE CITY | UT |
| Ej Bartells | Salt Lake City | UT |
| EMERY HOLMES APARTMENT HOUSE | SALT LAKE CITY | UT |
| Empire Building | Salt Lake City | UT |
| EMPIRE MINING COMPANY | PARK CITY | UT |
| EUREKA SILVER MINING COMPANY | EUREKA | UT |
| Fenco – 336 South 3rd West | Salt Lake City | UT |
| FIBERGLAS ENGINEERING & SUPPLY CO. | SALT LAKE CITY | UT |
| FILTROL CORPORATION | SALT LAKE CITY | UT |
| FIRST SECURITY BANK BUILDING | SALT LAKE CITY | UT |
| FLAGSTAFF SILVER MINING COMPANY | SALT LAKE CITY | UT |
| FLUOR CORPORATION | SALT LAKE CITY | UT |
| Gadsby Power Plant – Unit 3 | SALT LAKE CITY | UT |
| GALIGHER MACHINERY COMPANY | SALT LAKE CITY | UT |
| GARFIELD SMELTER | SALT LAKE CITY | UT |
| GARFIELD SMELTING COMPANY | GARFIELD | UT |
| GEMINI MINING COMPANY | EUREKA | UT |
| Geneva Steel | Geneva | UT |
| GENEVA STEEL | PROVO | UT |
| Geneva Steel | Salt Lake City | UT |
| GENEVA STEEL | VINEYARD | UT |
| GENEVA STEEL (AKA US STEEL) | VINEYARD | UT |
| GENEVA STEEL COMPANY | GENEVA | UT |
| GENEVA WORKS | PROVO | UT |
| GENEVA WORKS | GENEVA | UT |
| GENEVA WORKS & PIPE MILL | OREM | UT |
| GENEVA WORKS (OPEN HEARTH) | OREM | UT |
| GERMANIA LEAD WORKS | SALT LAKE CITY | UT |
| GLOBE GRAIN AND MILLING COMPANY | OGDEN | UT |
| GUNNISON SUGAR, INCORPORATED | GUNNISON | UT |
| GUNNISON VALLEY SUGAR COMPANY | GUNNISON | UT |
| HALE | PROVO CANYON | UT |
| Hercules | Magna | UT |
| Hercules Incorporated | Magna | UT |
| HERCULES POWDER COMPANY | BACCHUS | UT |
| Hercules, Inc. | Magna | UT |
| HILL AIR FIELD | OGDEN | UT |
| HILL AIR FORCE BASE | Ogden | UT |
| HILL AIR FORCE BASE – 7E BUILDING | OGDEN | UT |
| HILL AIR FORCE BASE, HANGAR MAINTENANCE | SALT LAKE CITY | UT |
| HOLLY REFINING & MARKETING | WOODS CROSS | UT |
| HOLY CROSS HOSPITAL | SALT LAKE CITY | UT |
| HOLY CROSS HOSPITAL ASSOCIATION | SALT LAKE CITY | UT |
| Holy Cross Hospital, School of Nursing, Moreau Hall | Salt Lake City | UT |
| HOOPER SUGAR FACTORY | HOOPER | UT |
| HOUSE #26 | GARLAND | UT |
| HOWARD JOHNSON MOTOR LODGE | SALT LAKE CITY | UT |
| HUNTER INSULATION | SALT LAKE CITY | UT |
| Hunter Insulation Company | Salt Lake City | UT |
| HUNTER POWER PLANT | CASTLE DALE | UT |
| HUSKY OIL COMPANY | NORTH SALT LAKE | UT |
| IBM | Salt Lake City | UT |
| Ideal Basic Industries Inc – Cement Division | Devils Slide | UT |
| Ideal Cement Co | Devils Slide | UT |
| Industrial Service & Engineering Company | Salt Lake City | UT |
| INDUSTRIAL SERVICE AND ENGINEERING CO. | SALT LAKE CITY | UT |
| INTERMOUNT POWER PLANT | DELTA | UT |
| INTERMOUNTAIN POWER AGENCY – INTERMOUNTAIN POWER STATION | DELTA | UT |
| INTERMOUNTAIN POWER PLANT – UNIT 1 | DELTA | UT |
| INTERMOUNTAIN POWER PLANT – UNIT 2 | DELTA | UT |
| INTERMOUNTAIN POWER PLANT – UNIT 3 | DELTA | UT |
| INTERMOUNTAIN POWER PLANT – UNIT 4 | DELTA | UT |
| INTERNATIONAL SMELTING AND REFINING COMPANY | SOOELE | UT |
| INTERNATIONAL SMELTING AND REFINING COMPANY | INTERNATIONAL | UT |
| INTERNATIONAL SMELTING AND REFINING COMPANY | TOOELE | UT |
| INTERSTATE BRICK COMPANY | SALT LAKE CITY | UT |
| IRS BUILDING | OGDEN | UT |
| J C PENNY`S | SALT LAKE CITY | UT |
| J. MEL BROWN COMPANY | SALT LAKE CITY | UT |
| JAS STEWART AND COMPANY | SALT LAKE CITY | UT |
| JOHN KHUNI & SONS | PROVO | UT |
| JOHN SCOWCROFT AND SONS COMPANY | OGDEN | UT |
| JONES AND JACOBS | SALT LAKE CITY | UT |
| JONES LAWSON MACHINE COMPANY | SPRINGFIELD | UT |
| JORDAN | SOUTH JORDAN | UT |
| JORDAN STEAM ELECTRIC STATION | SALT LAKE CITY | UT |
| KENNECOTT BUILDING | SALT LAKE CITY | UT |
| Kennecott Copper | Magna | UT |
| Kennecott Copper | Arthur | UT |
| Kennecott Copper | Salt Lake City | UT |
| Kennecott Copper Company | Garfield | UT |
| Kennecott Copper Company | Magna | UT |
| KENNECOTT COPPER CORPORATION | SALT LAKE CITY | UT |
| KENNECOTT COPPER CORPORATION | MAGNA | UT |
| KENNECOTT MINERALS COMPANY | MAGNA | UT |
| KENNECOTT POWER PLANT | MAGNA | UT |
| KENNECOTT UTAH COPPER | MAGNA | UT |
| KETCHUM AND REFINING COMPANY | SALT LAKE CITY | UT |
| KNIGHT IDEAL COAL COMPANY | WELLINGTON | UT |
| L.L. NUNN | PROVO | UT |
| LATTER DAY SAINTS HOSPITAL | SALT LAKE CITY | UT |
| LAYTON SUGAR COMPANY | LAYTON | UT |
| LDS HOSPITAL | SALT LAKE CITY | UT |
| LEA COUNTY ELECTRIC COOPERATIVE | UT | |
| Leo J. Muir Elementary School | Bountiful | UT |
| LEWISTON SUGAR COMPANY | RICHMOND | UT |
| LEWISTON SUGAR COMPANY | LEWISTON | UT |
| LITTLE BELL CONSOLIDATED MINING COMPANY | SALT LAKE CITY | UT |
| LITTLE BELL CONSOLIDATED MINING COMPANY | PARK CITY | UT |
| Looking Glass Project | Moab | UT |
| LOS ANGELES AND SALT LAKE RAILROAD | PROVO | UT |
| LOS ANGELES AND SALT LAKE RAILROAD COMPANY | LYNDYLL | UT |
| LOS ANGELES SALT LAKE RAILROAD COMPANY | LYNDYLL | UT |
| Magna Water & Sewage Treatment Plant | Magna | UT |
| Marblehead Lime | Marblehead | UT |
| MARQUARDT AIRCRAFT COMPANY | OGDEN | UT |
| McKay Hospital | Ogden | UT |
| MENERAL PRODUCTS CORPORATION | MARYSVALE | UT |
| MINERAL POINT TUNNEL COMPANY | SALT LAKE CITY | UT |
| MINERAL PRODUCTS CORPORATION | MARYSVALE | UT |
| MISSISQUOI PULP AND PAPER COMPANY | SHELDON SRPINGS | UT |
| MORNING MILK COMPANY | WELLSVILLE | UT |
| MORONI TURKEY PROCESSORS | MORONI | UT |
| MORRIS P KIRK & SONS | SALT LAKE CITY | UT |
| Mountain States Insulating Company | Salt Lake City | UT |
| Murray B. Allen Center for the Blind | Salt Lake City | UT |
| MURRAY LAUNDRY | MURRAY | UT |
| NATIONAL GALVANIZING CO | WOODS CROSS | UT |
| NATIONAL LEAD & CHEMICAL | SALT LAKE CITY | UT |
| NATIONAL LEAD CO | ROWLEY | UT |
| NATIONAL LEAD CO | TOOLE | UT |
| NATIONAL LEAD CO | SALT LAKE CITY | UT |
| National Lead Industries | Rowley | UT |
| NAVAL SUPPLY DEPOT | CLEARFIELD | UT |
| NEWHOUSE MINES AND SMELTERS | SALT LAKE CITY | UT |
| NEWHOUSE PLANT | SALT LAKE CITY | UT |
| NL INDUSTRIES PLANT | ROWLEY | UT |
| NORTHGATE BUSINESS CENTER | SALT LAKE CITY | UT |
| NY SAN JUAN COLO MINING AND MINERAL POINT TUNNEL COMPANY | MINERAL POINT | UT |
| OCF CORPORATION | SALT LAKE CITY | UT |
| Ogden Defence Depot | Ogden | UT |
| OGDEN DEFENSE DEPOT | OGDEN | UT |
| OGDEN PORTLAND CEMENT COMPANY | BAKER SPUR | UT |
| OGDEN SUGAR COMPANY | OGDEN | UT |
| OGDEN UNION RAILWAY AND DEPOT COMPANY | OGDEN | UT |
| OLMSTEAD HE DEVELOPMENT | PROVO | UT |
| ONTARIO SILVER MINING COMPANY | ECHO | UT |
| OREGON SHORT LINE RAILROAD | SALT LAKE CITY | UT |
| OREGON SHORT LINE RAILROAD COMPANY | OGDEN | UT |
| OREGON SHORT LINE RAILROAD COMPANY | SALT LAKE CITY | UT |
| Owens Corning Fiberglas | Salt Lake City | UT |
| OWENS-CORNING FIBERGLAS CORP. | SALT LAKE CITY | UT |
| Pace Industries | Salt Lake City | UT |
| PACE TURPIN AND CO | SALT LAKE CITY | UT |
| Pacific States Cast Iron Pipe | Provo | UT |
| PACIFICORP | CASTLE DALE | UT |
| PACIFICORP | SALT LAKE CITY | UT |
| PACO TURPIN & CO | SALT LAKE CITY | UT |
| PALMER CHRISTENSEN UTAH STATE PRISON | SALT LAKE CITY | UT |
| PEOPLES SUGAR COMPANY | MORONI | UT |
| PET MILK CO | RICHMOND | UT |
| PETROGLYPH OPERATING COMPANY, INC. | ROOSEVELT | UT |
| PHILLIPS PETROLEUM | WOODS CROSS | UT |
| Phillips Petroleum Co | Woods Cross | UT |
| PHILLIPS PETROLEUM COMPANY | WOODSCROSS | UT |
| PHILLIPS PETROLEUM COMPANY – WOODSCROSS REFINERY | WOODSCROSS | UT |
| PLEASANT GROVE CANNING COMPANY | OREM | UT |
| POINT OF MT. SITE | SALT LAKE CITY | UT |
| Portland Cement Co. | Salt Lake City | UT |
| Prico Utah Powerhouse | Prico | UT |
| PROVO CITY POWER | PROVO | UT |
| PRUDENTIAL FEDERAL SAVINGS & LOAN | SALT LAKE CITY | UT |
| Pure Oil / Union Oil / Unocal | Moab | UT |
| RAILWAY EXCHANGE BUILDING | SALT LAKE CITY | UT |
| RALPH M. PARSONS CO. | TREMONTON | UT |
| Robison Distributing Company | Salt Lake City | UT |
| ROCK TENN COMPANY | SHELDON SPRINGS | UT |
| ROOSEVELT JR. HIGH SCHOOL | SALT LAKE CITY | UT |
| SALT LAKE CHEMICAL COMPANY | BURMESTER | UT |
| SALT LAKE CITY REFINERY | SALT LAKE CITY | UT |
| SALT LAKE CITY REFINING COMPANY | SALT LAKE CITY | UT |
| SALT LAKE CITY SHOPS | SALT LAKE CITY | UT |
| SALT LAKE COUNTRY CLUB | SALT LAKE CITY | UT |
| Salt Lake Country Club, Snack Bar | Salt Lake City | UT |
| SALT LAKE COUNTY INFIRMARY | SALT LAKE CITY | UT |
| SALT LAKE FACTORY | OGDEN | UT |
| SALT LAKE HOT SPRINGS SANATORIUM COMPANY | SALT LAKE | UT |
| Salt Lake Refinery | Woodscross | UT |
| SALT LAKE REFINERY | SALT LAKE CITY | UT |
| SALT LAKE REFINING CO (a/k/a Chevron Oil) | SALT LAKE CITY | UT |
| Salt Lake Refining Co. | Salt Lake City | UT |
| SALT LAKE REFINING COMPANY | SALT LAKE CITY | UT |
| SALT LAKE TRIBUNE PUBLISHING COMPANY | SALT LAKE CITY | UT |
| SAN FRANSICO CHEMICAL CO | VERNAL | UT |
| SEGO MILK PRODUCTS COMPANY | RICHMOND | UT |
| SEGO MILK PRODUCTS COMPANY | SALT LAKE CITY | UT |
| SHELBY SMELTING AND LEAD COMPANY | GARFIELD | UT |
| SHELL OIL CO | PRICE | UT |
| SHUPE-WILLIAMS CANDY COMPANY | OGDEN | UT |
| SILVER EAGLE REFINING | WOODS CROSS | UT |
| SKYLINE INSULATION, INC. | SALT LAKE CITY | UT |
| SMELTING AND REFINING COMPANY | TOOELE | UT |
| SOLVAY PROCESS COMPANY | SALT LAKE CITY | UT |
| SOUTH HIGH SCHOOL | SALT LAKE CITY | UT |
| SOUTHERN PACIFIC/UNION PACIFIC | OGDEN | UT |
| Southern Utah Power | Cedar City | UT |
| SOUTHERN UTAH POWER COMPANY | CEDAR CITY | UT |
| SPRINGVILLE MAPLETON SUGAR COMPANY | SPRINGVILLE | UT |
| ST. MARK’S HOSPITAL | SALT LAKE CITY | UT |
| ST. MARYS ACADEMY | SALT LAKE CITY | UT |
| STANDARD COAL COMPANY | HELPER | UT |
| Standard Oil | Salt Lake City | UT |
| STANDARD OIL OF CALIFORNIA | SALT LAKE CITY | UT |
| Station KSL | Salt Lake City | UT |
| STAUFFER CHEMICAL | GARFIELD | UT |
| Steel Plant | American Fork | UT |
| STEINER CORPORATION | SALT LAKE CITY | UT |
| SURE SEAL CORPORATION | SALT LAKE CITY | UT |
| SWEET CANDY COMPANY | SALT LAKE CITY | UT |
| TESORO REFINING MARKETING | SALT LAKE CITY | UT |
| THE CHURCH OF JESUS CHRIST OF LATTER-DAY SAINTS – CHURCH OFFICE BUILDING | SALT LAKE CITY | UT |
| THE CHURCH OF JESUS CHRIST OF LATTER-DAY SAINTS – COMPUTER CENTER – WEST NORTH TEMPLE STREET | SALT LAKE CITY | UT |
| THERMODYNAMICS CORPORATION | HELPER | UT |
| THIOKOL CHEMICAL CORPORATION – WATSCH DIVISION | THIOKOL | UT |
| THOM D MEMORIAL HOSPITAL | OGDEN | UT |
| TORKELSON CO F G | SALT LAKE CITY | UT |
| TRANSPORTATION OFFICE – OGDEN DEFENSE DEPOT ACTIVITY | OGDEN | UT |
| TRIBUNE PUBLISHING COMPANY | SALT LAKE CITY | UT |
| TROY LAUNDRY COMPANY | OGDEN | UT |
| TROY LAUNDRY COMPANY | SALT LAKE CITY | UT |
| Turlins | Ogden | UT |
| TURPINS | SALT LAKE CITY | UT |
| Turpins | Ogden | UT |
| U. S. STEEL CORPORATION – GENEVA WORKS | GENEVA | UT |
| U.S. Smelting & Refining & Mining Co. | Lark | UT |
| U.S. Smelting & Refining & Mining Co. | Midvale | UT |
| U.S. Steel Corporation, Geneva Works | Geneva | UT |
| Union Oil (see also Pure Oil) | Moab | UT |
| UNION PACIFIC RAILROAD | MILFORD | UT |
| UNION PACIFIC RAILROAD | SALT LAKE CITY | UT |
| UNITED STATES DEPARTMENT OF INTERIOR | BRIGHAM CITY | UT |
| UNITED STATES SMELTING COMPANY | SALT LAKE CITY | UT |
| UNITED STATES SMELTING COMPANY | BINGHAM JUNCTION | UT |
| UNITED STATES SMELTING, REFINING, AND MINING COMPANY | MIDVALE | UT |
| UNITED STATES STEEL | GENEVA | UT |
| United States Steel Corporation | Geneva | UT |
| UNITED STATES STEEL CORPORATION | PROVO | UT |
| UNITED STATES STORES COMPANY | SALT LAKE CITY | UT |
| UNITED STATES STORES COMPANY | BINGHAM JUNCTION | UT |
| UNITED STATES VANADIUM CORPORATION | SALT LAKE CITY | UT |
| UNITED STATES WAR DEPARTMENT | OGDEN | UT |
| UNIVERSITY OF UTAH – BOILER PLANT | SALT LAKE CITY | UT |
| UNIVERSITY OF UTAH, ALL EVENTS CENTER | SALT LAKE CITY | UT |
| Unocal (see also Pure Oil) | Moab | UT |
| URANIUM REDUCTION CO. | TOMPSON | UT |
| US MINING COMPANY | SALT LAKE CITY | UT |
| US STEEL | PROVO | UT |
| US Steel, Geneva Works | Orem | UT |
| US Steel, Geneva Works | Provo | UT |
| US WAR DEPARTMENT | BRIGHAM CITY | UT |
| UTAH AIR MATERIAL AREA | MILL FIELD | UT |
| UTAH AND IDAHO SUGAR COMPANY | WEST JORDAN | UT |
| UTAH AND IDAHO SUGAR COMPANY | BRIGHAM CITY | UT |
| UTAH BY-PRODUCTS CO | OGDEN | UT |
| UTAH CANNING COMPANY | OGDEN | UT |
| UTAH CONSOLIDATED MINING COMPANY | SALT LAKE CITY | UT |
| UTAH CONSOLIDATED MINING COMPANY | MURRAY | UT |
| UTAH COPPER COMPANY | MAGNA | UT |
| UTAH COPPER COMPANY | GARFIELD | UT |
| UTAH DREDGING CO. | UT | |
| UTAH GENERAL DEPOT | OGDEN | UT |
| UTAH IDAHO SUGAR COMPANY | WEST JORDAN | UT |
| UTAH IDAHO SUGAR COMPANY | IDAHO FALLS | UT |
| UTAH IDAHO SUGAR COMPANY | SANPETE | UT |
| UTAH IDAHO SUGAR COMPANY | SPANISH FORK | UT |
| UTAH IDAHO SUGAR COMPANY | LEHI | UT |
| UTAH IDAHO SUGAR COMPANY | HONEYVILLE | UT |
| UTAH IDAHO SUGAR COMPANY | PAYSON | UT |
| UTAH IDAHO SUGAR COMPANY | PROVO | UT |
| UTAH LIGHT AND RAILWAY COMPANY | SALT LAKE CITY | UT |
| UTAH OIL COMPANY | SALT LAKE CITY | UT |
| Utah Oil Refinery | Salt Lake City | UT |
| UTAH OIL REFINING | SALT LAKE CITY | UT |
| Utah Oil Refining Company | Salt Lake City | UT |
| UTAH POWER & LIGHT | SALT LAKE CITY | UT |
| UTAH POWER & LIGHT | HUNTINGTON | UT |
| UTAH POWER & LIGHT – GADSBY #3 | SALT LAKE CITY | UT |
| UTAH POWER & LIGHT – GADSBY #4 | SALT LAKE CITY | UT |
| UTAH POWER & LIGHT – GADSBY #5 | SALT LAKE CITY | UT |
| UTAH POWER & LIGHT – GADSBY #6 | SALT LAKE CITY | UT |
| Utah Power & Light – Gadsby Plant | Salt Lake City | UT |
| UTAH POWER & LIGHT CO – Carbon Station | HELPER/CASTLE GATE | UT |
| UTAH POWER & LIGHT CO – GADSBY #3 PLANT | SALT LAKE CITY | UT |
| Utah Power & Light Co. | Careyville | UT |
| Utah Power & Light Co. | Castle Dale | UT |
| Utah Power & Light Co. | Huntington | UT |
| Utah Power & Light Co. | Provo | UT |
| Utah Power & Light Co. | Salt Lake City | UT |
| Utah Power & Light Company | Salt Lake City | UT |
| UTAH POWER & LIGHT | EMERY | UT |
| UTAH POWER AND LIGHT COMPANY | CASTLE DALE | UT |
| UTAH POWER AND LIGHT COMPANY | SALT LAKE CITY | UT |
| UTAH POWER AND LIGHT, GADSBY POWER PLANT | SALT LAKE CITY | UT |
| UTAH SALDURO COMPANY | SALDURO | UT |
| UTAH STATE CAPITOL BUILDING | SALT LAKE CITY | UT |
| UTAH STATE HOSPITAL | PROVO | UT |
| UTAH STATE HOSPITAL | SALT LAKE CITY | UT |
| UTAH STATE MENTAL HOSPITAL | PROVO | UT |
| Utah State Office Building | Salt Lake City | UT |
| UTAH STATE PRISON | SALT LAKE CITY | UT |
| UTAH SUGAR COMPANY | CORINNE | UT |
| UTAH TECHNICAL COLLEGE | SALT LAKE CITY | UT |
| UTAH-IDAHO SUGAR | GARLAND | UT |
| UTAH-IDAHO SUGAR COMPANY | GARLAND | UT |
| UTAH-IDAHO SUGAR COMPANY | GARLAND HOUSE #26 | UT |
| Utah-Idaho Sugar Company | Salt Lake City | UT |
| UTAH-IDAHO SUGAR COMPANY, HOUSE #26 | GARLAND | UT |
| VITRO URANIUM CO | SALT LAKE CITY | UT |
| W.H.H. BOWERS | SALT LAKE CITY | UT |
| Walker Bank Building | Ogden | UT |
| Wasatch County Hospital | Heber City | UT |
| WASATCH OIL REFINING COMPANY | WOODS CROSS | UT |
| WEST CACHE SUGAR COMPANY | CORNISH | UT |
| WEST HIGH SCHOOL | SALT LAKE CITY | UT |
| WEST ONE BANK | SALT LAKE CITY | UT |
| WESTERN GYPSUM COMPANY | SIGURD | UT |
| Western States Refinery, Woodcross Refinery | Woodscross | UT |
| Westinghouse Electric Company | Ogden | UT |
| WHITTIER ELEMENTARY | SALT LAKE CITY | UT |
| WILSON HOTEL | SALT LAKE CITY | UT |
| WOODBURY GRANITE COMPANY | HARDWICK | UT |
| YAMPA SMELTING COMPANY | BINGHAM | UT |
| YAMPA SMELTING COMPANY | BINGHAM CANYON | UT |
| YAMPA SMELTING COMPANY | SALT LAKE CITY | UT |
| YAMPA STEEL COMPANY | BINGHAM | UT |
| ZCMI CENTER MALL | SALT LAKE CITY | UT |
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