| UHLORN FAMILY FARMS LLC | 6053216 | COTTONWOOD | 3 |
| UKR GROUP LOGISTICS INC | 3952557 | NAMPA | 0 |
| ULTIMATE CONCRETE PUMPING INC | 4226403 | IDAHO FALLS | 5 |
| ULTIMATE EXCAVATING SOLUTIONS | 3389528 | IDAHO FALLS | 4 |
| ULTIMATE III LOGISTICS LLC | 4148351 | CALDWELL | 0 |
| ULTIMATE INNOVATIONS LLC | 2248823 | BOISE | 0 |
| ULTIMATE INNOVATIONS LLC | 2146636 | BOISE | 1 |
| ULTIMATE LOGISTICS LLC | 2316858 | BOISE | 1 |
| ULTIMATE POWER EXCAVATION & RENTALS | 1776959 | ASHTON | 1 |
| ULTIMATE STEEL ERECTION | 1085582 | REXBURG | 2 |
| ULTRA LAWN LLC | 1377880 | POST FALLS | 9 |
| UNDER LINE CONSTRUCTION INC | 878628 | NAMPA | 2 |
| UNDER THE BRIDGE TRUCKING | 4031928 | COEUR D ALENE | 1 |
| UNDER THE ONION INC | 2291075 | NEW PLYMOUTH | 0 |
| UNDERGROUND SOLUTIONS ASSOCIATED CORP | 4123662 | KINGSTON | 2 |
| UNDERGROUND TECHNOLOGIES LLC | 4387865 | COEUR D ALENE | 17 |
| UNDERWOOD RECYCLING LLC | 530951 | JEROME | 1 |
| UNDINE FALLS SHIPPING LLC | 4521220 | REXBURG | 4 |
| UNION BUILDERS LLC | 4452932 | ASHTON | 1 |
| UNION EXPRESS LLC | 2946116 | TWIN FALLS | 5 |
| UNION LOGISTICS LLC | 2975679 | TWIN FALLS | 0 |
| UNION SEED COMPANY | 62288 | NAMPA | 1 |
| UNION TRANSPORT LLC | 4375065 | MERIDIAN | 1 |
| UNIQUE TRANSPORT LLC | 4110755 | POCATELLO | 1 |
| UNITECH COMPOSITES INC | 1898874 | HAYDEN | 1 |
| UNITED BROKERS LLC | 2375998 | TWIN FALLS | 0 |
| UNITED COMPONENTS INCORPORATED | 3009045 | BOISE | 3 |
| UNITED DISTRIBUTORS INC | 3109847 | FILER | 3 |
| UNITED HARVEST TRANSPORT LLC | 3411908 | HOMEDALE | 2 |
| UNITED HAULING LLC | 167443 | CALDWELL | 22 |
| UNITED INDUSTRIES | 2057060 | WEISER | 1 |
| UNITED METALS LLC | 1404356 | CALDWELL | 33 |
| UNITED PIPE & SUPPLY | 214500 | BOISE | 2 |
| UNITED PUMP COMPANY | 1162924 | HAYDEN | 9 |
| UNITED SITE NATIONAL SERVICES COMPANY | 2278970 | MERIDIAN | 26 |
| UNITED SITE SERVICES NORTHEAST INC | 600134 | MERIDIAN | 127 |
| UNITED SITE SERVICES OF CALIFORNIA INC | 1080840 | MERIDIAN | 787 |
| UNITED SITE SERVICES OF COLORADO INC | 1186625 | MERIDIAN | 142 |
| UNITED SITE SERVICES OF FLORIDA LLC | 929460 | MERIDIAN | 469 |
| UNITED SITE SERVICES OF MARYLAND INC | 574986 | MERIDIAN | 218 |
| UNITED SITE SERVICES OF MISSISSIPPI LLC | 1852334 | MERIDIAN | 126 |
| UNITED SITE SERVICES OF NEVADA INC | 1152783 | MERIDIAN | 548 |
| UNITED SITE SERVICES OF TEXAS INC | 1855564 | MERIDIAN | 300 |
| UNITED TRANSPORTATION SERVICES INC | 799173 | NAMPA | 2 |
| UNIVERSAL DRILLING LLC | 4185189 | BONNERS FERRY | 2 |
| UNIVERSAL PUMP LLC | 4184617 | BONNERS FERRY | 2 |
| UNIVERSAL STONE INCORPORATED | 1936450 | IDAHO FALLS | 7 |
| UNIVERSAL TRANSPORT COMPANY LLC | 2335740 | IDAHO FALLS | 1 |
| UNIVERSITY AUTO SALES INC | 1911020 | POCATELLO | 1 |
| UNLIMITED HAULING INC | 1273764 | MIDDLETON | 1 |
| UNRUH TRANSPORT LLC | 4406119 | FRUITLAND | 1 |
| UNTIED OIL COMPANY LEONARD WALL AGENT | 501076 | MACKAY | 2 |
| UP NORTH HAULING LLC | 3880295 | COEUR D ALENE | 3 |
| UPDOWN LLC | 4396364 | NEW MEADOWS | 2 |
| UPGRADE EXCAVATION INC | 2292218 | CAMBRIDGE | 1 |
| UPPER COLUMBIA CONF OF SDA | 916979 | HAYDEN LAKE | 5 |
| UPPER VALLEY CONTRACTING LLC | 1763044 | IDAHO FALLS | 11 |
| UPPER VALLEY INDUSTRIES | 636045 | REXBURG | 1 |
| UPRIVER TREE SERVICE LLC | 3823564 | LEWISTON | 2 |
| UPSON COMPANY | 577447 | CALDWELL | 3 |
| URIEL R MADERA | 1286431 | PARMA | 1 |
| URS ENERGY & CONSTRUCTION INC | 62562 | BOISE | 1 |
| URSA MAJOR EXPRESS LLC | 4288511 | POST FALLS | 3 |
| US COMPLIANCE SERVICES LLC | 3002888 | BOISE | 1 |
| US DAIRY SYSTEMS INC | 889100 | JEROME | 48 |
| US DISPATCH CENTER INC | 4443314 | IDAHO FALLS | 1 |
| US EXPRESS TRUCKING LLC | 3413048 | NAMPA | 4 |
| US FREIGHT LLC | 2305926 | BOISE | 0 |
| US LOGISTICS LLC | 3775528 | POST FALLS | 5 |
| US METRO TOWING & RECOVERY LLC | 1909762 | KINGSTON | 2 |
| US REGISTRATION INC | 2975239 | BOISE | 0 |
| US ROYAL LLC | 2553665 | TWIN FALLS | 1 |
| US ROYAL LLC | 7659624 | TWIN FALLS | 4 |
| USA 1 LLC | 2159647 | MIDDLETON | 3 |
| USA EXPRESS INC | 1189943 | MERIDIAN | 49 |
| USA EXPRESS TRANS LLC | 1470158 | NAMPA | 1 |
| USA RECORDS LLC | 4168777 | GARDEN CITY | 3 |
| USA TRANSPORTATION LLC | 3575384 | GOODING | 0 |
| USA TRUCKING LLC | 2341521 | MOUNTAIN HOME | 1 |
| USMAN EXPEDITE LLC | 4040667 | BOISE | 30 |
| USSURI LOGISTICS INC | 9641591 | POST FALLS | 1 |
| UTILITY GUYS INC | 867640 | POST FALLS | 4 |
| UTILITY LOCATING SERVICES INC | 4306562 | COEUR D ALENE | 3 |
| UTILITY SOLUTIONS LLC | 2904036 | CALDWELL | 4 |
| UTILITY TRAILER SALES OF IDAHO LLC | 2190191 | BOISE | 3 |
| UTILITY VAC-N-FILL | 3276799 | POCATELLO | 3 |
| UTILITY WORKS LLC | 4204481 | POCATELLO | 11 |
| UTR LAND & TIMBER LLC | 3770699 | NAPLES | 2 |
| UTZMAN TRUCKING COMPANY LLC | 878157 | MOSCOW | 2 |
| UZ EXPRESS LLC | 3478501 | MERIDIAN | 2 |
| UZLINE INC | 3743206 | MERIDIAN | 1 |
| V & L TRANSPORT LLC | 4208916 | GOODING | 2 |
| V LOTT JR TRUCKING LLC | 1198108 | IDAHO FALLS | 6 |
| V P TRANSPORT LLC | 3358738 | CALDWELL | 1 |
| V R M CUSTOM HAULING LLC | 2435759 | FRUITLAND | 2 |
| V R TRUCKING LLC | 1779186 | IDAHO FALLS | 2 |
| V RESENDIZ LLC | 3974779 | ROBERTS | 2 |
| V-1 PROPANE | 2370383 | CALDWELL | 1 |
| V&M TRUCKING LLC | 1414776 | BURLEY | 6 |
| VAL D JOHNSON | 1784344 | IDAHO FALLS | 1 |