| HUBBARD TRANSPORTATION INC | 1776041 | BOULDER | 1 |
| HUBENKA RENTALS LLC | 3046698 | RIVERTON | 1 |
| HUCKFELDT & SONS INC | 113311 | WHEATLAND | 9 |
| HUCKFELDT TRUCKING CO | 113312 | TORRINGTON | 1 |
| HUEY NICKLE | 1268411 | WHEATLAND | 1 |
| HUFF TRANSPORT LLC | 2634786 | BUFFALO | 3 |
| HUGH DESELMS | 2116957 | MERIDEN | 1 |
| HUGH GARVER | 1219680 | LARAMIE | 1 |
| HUGHES CONSTRUCTION LLC | 4303821 | WORLAND | 1 |
| HUGHES ENTERPRISES INC | 1043968 | BIG PINEY | 15 |
| HULETT L P GAS SERVICE | 1038641 | HULETT | 1 |
| HUMPHRIES TRANSPORTATION LLC | 3301885 | RIVERTON | 2 |
| HUNT CONSTRUCTION INC | 257290 | JACKSON | 13 |
| HUNTER LOGISTICS LLC | 2942343 | BURNS | 0 |
| HUNTERS HAULING | 3045745 | RAWLINS | 1 |
| HUNTLEY TRUCKING, LLC | 5757358 | SHERIDAN | 1 |
| HURRICANE ENTERPRISE LLC | 1024763 | BUFFALO | 2 |
| HURRICANE SERVICES 21 LLC | 3008653 | NEWCASTLE | 39 |
| HUTCHINSON CONSTRUCTION INC | 1024844 | CHEYENNE | 5 |
| HUXTABLE FABRICATION LLC | 1472917 | RIVERTON | 1 |
| HUXTABLE FABRICATIONS LLC | 1968617 | RIVERTON | 1 |
| HWJ ENTERPRISE LLC | 4343629 | SHERIDAN | 1 |
| HYDRO 79 LLC | 2057895 | BANNER | 2 |
| I HAUL XPRESS LLC | 4514150 | SHERIDAN | 1 |
| I INDUSTRIES LLC | 4356920 | UPTON | 1 |
| I LOVE GILLETTE LIMO SERVICE LLC | 1981669 | GILLETTE | 1 |
| I-80 TOWING OF WYOMING L.L.C. | 6240865 | LARAMIE | 22 |
| I&C OIL FIELD AND CONSTRUCTION INC | 3715273 | ROCK SPRINGS | 1 |
| I80 TRUCKING LLC | 6996463 | ROCK SPRINGS | 1 |
| IBERLIN RANCH | 3258782 | BUFFALO | 1 |
| IBN LOGISTICS LLC | 8763687 | SHERIDAN | 0 |
| ICE AGE LLC | 831469 | RELIANCE | 1 |
| IDEA IMPULSE LLC | 4456493 | CHEYENNE | 1 |
| IDEAL SOLUTIONS GROUP | 3056012 | CHEYENNE | 0 |
| IDLERS TRUCKING LLC | 528453 | KINNEAR | 1 |
| IGO OIL AND GAS SERVICES INC | 964598 | GILLETTE | 12 |
| IGO OIL FIELD SERVICE INC | 363135 | DOUGLAS | 60 |
| ILOVE TRUCK LLC | 3368824 | MILLS | 1 |
| IMCC TRANSPORTATION LLC | 2541329 | CHEYENNE | 2 |
| IMPACT SERVICES INCORPORATED | 2102796 | PINE HAVEN | 1 |
| IN THE WIND LOGISTICS LLC | 4498220 | DOUGLAS | 1 |
| INBERG SURVEYING CO INC | 432220 | RIVERTON | 16 |
| INDEPENDENCE ENTERPRISES INCORPORATED | 1074927 | ROCK SPRINGS | 9 |
| INDEPENDENT OILFIELD SERVICES INC | 726383 | GILLETTE | 5 |
| INDIAN MEADOWS RANCHES INC | 1023797 | LAGRANGE | 4 |
| INDIAN PIPE CATTLE CO INC | 1503647 | KAYCEE | 1 |
| INDUSTRIAL SERVICES INC | 778942 | ROCK SPRINGS | 2 |
| INFINITE 307 ENERGY INC | 3610286 | NEWCASTLE | 1 |
| INFINITE DYNASTY LOGISTICS LLC | 4111888 | SHERIDAN | 0 |
| INFINITE STRATEGIC SOLUTIONS GROUP LLC | 2971098 | SHERIDAN | 0 |
| INFINITY HOLDINGS INC | 2014752 | ALPINE | 2 |
| INFINITY POWER AND CONTROLS LLC | 2508605 | ROCK SPRINGS | 1 |
| INFINITY POWER CORP | 4550195 | ROCK SPRINGS | 1 |
| INFYNITE LOGISTICS LTD | 4214896 | SHERIDAN | 1 |
| INNO SOLUTIONS INC | 899962 | CASPER | 87 |
| INNOVATION LOGISTIX LLC | 4175182 | CHEYENNE | 0 |
| INNOVATIVE MINING & EQUIPMENT LLC | 715314 | GILLETTE | 2 |
| INNOVATIVE SITE SERVICES LLC | 2988076 | CODY | 0 |
| INNOVATIVE TRANSPORT LLC | 4415775 | CASPER | 2 |
| INSIGHT FREIGHT SERVICES | 7455793 | SHERIDAN | 2 |
| INSTA-MOVE CO | 3831606 | SHERIDAN | 0 |
| INSTALLATION & SERVICE COMPANY INC | 832329 | MILLS | 6 |
| INTEGRATED CEMENTING LLC | 4557690 | ROCK SPRINGS | 18 |
| INTEGRATED DRILLING SOLUTIONS LLC | 4326683 | ROCK SPRINGS | 3 |
| INTEGRATED WELL SERVICES INC | 2875504 | ROCK SPRINGS | 14 |
| INTEGRITAS FORUM LLC | 4496582 | SUNDANCE | 4 |
| INTEGRITY FIELD SERVICE LLC | 2913228 | MILLS | 4 |
| INTEGRITY TRANSPORT LLC | 3654944 | SHERIDAN | 0 |
| INTENSE TRUCKING LLC | 1348875 | EVANSTON | 5 |
| INTER-CITY LOGISTICS LLC | 3057295 | POWELL | 0 |
| INTER-MOUNTAIN ENTERPRISES LTD LIABILITY COMPANY | 1641064 | RANCHESTER | 1 |
| INTERMOUNTAIN DELIVERY AND ASSEMBLY LLC | 3338729 | EVANSTON | 1 |
| INTERMOUNTAIN LUBRICANTS & SUPPLY INC | 510145 | CASPER | 2 |
| INTERMOUNTAIN ROOFING INC | 1618765 | JACKSON | 1 |
| INTERNATIONAL LEISURE HOSTS LTD | 715327 | MORAN | 2 |
| INTERSTATE LOGISTICS SERVICE INC | 553864 | MOUNTAIN VIEW | 3 |
| INTERSTATE LOGISTICS SYSTEMS INC | 2221605 | MOUNTAIN VIEW | 0 |
| INTERSTATE TOWING LLC | 3533926 | LARAMIE | 2 |
| INTERSTATE TRANS LOGISTICS LLC | 2940317 | SHERIDAN | 1 |
| INTERSTATE TRUCK & TIRE SERVICE INC | 698773 | CHEYENNE | 1 |
| INTERTRANSPORT CONCEPTS INC | 3236387 | JACKSON | 0 |
| INYAN KARA SERVICES INC | 713465 | UPTON | 13 |
| IRON ACRES LLC | 1817763 | SARATOGA | 1 |
| IRON CREEK CONSTRUCTION LLC | 3298981 | CHEYENNE | 1 |
| IRON CREEK ENERGY GROUP LLC | 1293195 | CODY | 2 |
| IRON CREEK SERVICES LLC | 3058249 | UPTON | 9 |
| IRON GATE SOLUTION US LLC | 4473016 | SHERIDAN | 1 |
| IRON GRIPS LOGISTICS LLC | 6243485 | CHEYENNE | 2 |
| IRON HORSE CONSTRUCTION LLC | 3847141 | EVANSTON | 2 |
| IRON HORSE EXCAVATING LLC | 4438018 | DANIEL | 2 |
| IRON HORSE HAULING LLC | 4385692 | MILLS | 1 |
| IRON HORSE TOWING & RECOVERY | 2397413 | MANDERSON | 1 |
| IRON HORSE TRANSPORT INC | 1955403 | CHEYENNE | 11 |
| IRON HORSE TRUCKING LLC | 4516171 | MOORCROFT | 6 |
| IRON MOUNTAIN BISON RANCH INC | 430212 | CHEYENNE | 3 |
| IRON MOUNTAIN CONCRETE LLC | 3072875 | GILLETTE | 4 |
| IRON OATH LOGISTICS LLC | 4443368 | ROZET | 1 |
| IRON RANGE HAULING LLC | 4580789 | NEWCASTLE | 1 |
| IRON TRAIL LLC | 5309279 | CHEYENNE | 2 |
| IRON TRUCKING LLC | 4303779 | EVANSVILLE | 2 |