Top 100 Wyoming Trucking Fleets by Power Units (2026)
Every fleet below is headquartered in Wyoming and ranked by the power-unit count on its latest MCS-150 filing. Open any row for that carrier’s full public workup — risk flags, score breakdown, insurance filings, and its month-over-month FMCSA record timeline.
| Carrier | City | Power Units | Drivers | Score |
|---|---|---|---|---|
|
STATE OF WYOMING
USDOT 523617
|
CHEYENNE | 1,020 | 700 | — |
|
ADMIRAL TRANSPORT CORPORATION
USDOT 155142
|
WORLAND | 519 | 849 | — |
|
UFFB
USDOT 3647810
|
SHERIDAN | 501 | 1,000 | — |
|
ELKHORN CONSTRUCTION INC
USDOT 419829
|
EVANSTON | 480 | 169 | — |
|
UNITED STATES AIRFORCE
USDOT 718958
|
CHEYENNE | 300 | 300 | — |
|
REDI SERVICES LLC
USDOT 1415274
|
LYMAN | 285 | 375 | — |
|
PARADISE EXPRESS INC
USDOT 3423385
|
CASPER | 250 | 250 | — |
|
SALT CREEK FREIGHTWAYS
USDOT 101187
|
CASPER | 244 | 113 | — |
|
FIRST ENERGY SERVICES COMPANY
USDOT 1032963
|
CASPER | 230 | 127 | — |
|
MAGNA ENERGY SERVICES LLC
USDOT 1654384
|
GILLETTE | 182 | 93 | — |
|
WYOMING MACHINERY COMPANY
USDOT 52081
|
CASPER | 181 | 179 | — |
|
HETTINGER LLC
USDOT 1638776
|
GILLETTE | 176 | 81 | — |
|
CAMPBELL COUNTY SCHOOL DISTRICT
USDOT 536811
|
GILLETTE | 170 | 159 | — |
|
KEY ROCKY MOUNTAIN INC
USDOT 771085
|
CASPER | 163 | 163 | — |
|
R&S WELL SERVICE INC
USDOT 420396
|
THERMOPOLIS | 160 | 49 | — |
|
HETTINGER WELDING LLC
USDOT 705252
|
GILLETTE | 144 | 46 | — |
|
ROCKY MOUNTAIN TRUCKING CO
USDOT 101199
|
CASPER | 132 | 132 | — |
|
TITAN ELECTRIC INC
USDOT 1985582
|
EVANSVILLE | 127 | 159 | — |
|
HYLAND ENTERPRISES INC
USDOT 270026
|
WAMSUTTER | 124 | 180 | — |
|
NATRONA COUNTY SCHOOL DISTRICT
USDOT 3408454
|
CASPER | 119 | 92 | — |
|
PRAIRIE FIELD SERVICES LLC
USDOT 2170456
|
CASPER | 113 | 117 | — |
|
SIMON CONTRACTORS
USDOT 104367
|
CHEYENNE | 106 | 81 | — |
|
HB&R INC
USDOT 177592
|
ROCK SPRINGS | 105 | 43 | — |
|
DIXON BROSINC
USDOT 122815
|
NEWCASTLE | 104 | 87 | — |
|
UNION TELEPHONE COMPANY
USDOT 546163
|
MOUNTAIN VIEW | 98 | 64 | — |
|
AIR FREIGHT INC
USDOT 164654
|
CASPER | 97 | 58 | — |
|
HOMAX OIL SALES INC
USDOT 175899
|
CASPER | 97 | 64 | — |
|
JTL GROUP INC
USDOT 281308
|
CASPER | 97 | 63 | — |
|
BRIDGER PIPELINE LLC
USDOT 1238967
|
CASPER | 95 | 53 | — |
|
INDEPENDENT PRODUCERS MARKETING CORP
USDOT 174292
|
CASPER | 87 | 47 | — |
|
INNO SOLUTIONS INC
USDOT 899962
|
CASPER | 87 | 87 | — |
|
VISIONARY COMMUNICATIONS LLC
USDOT 4251471
|
GILLETTE | 87 | 101 | — |
|
TETON DISTRIBUTORS INC
USDOT 381386
|
WORLAND | 86 | 41 | — |
|
CRAIG SCHECKLA LLC
USDOT 226457
|
SHERIDAN | 85 | 85 | — |
|
HALL TRUCKING INC
USDOT 1557547
|
EVANSVILLE | 85 | 38 | — |
|
QUALITY RAIL SERVICES LLC
USDOT 664867
|
GILLETTE | 84 | 126 | — |
|
JOHN BUNNING TRANSFER COMPANY INC
USDOT 100378
|
ROCK SPRINGS | 82 | 36 | — |
|
WISE SERVICES INC
USDOT 1887558
|
LYMAN | 82 | 70 | — |
|
ARMA GEOPHYSICAL ARMSTRONG EXPLORATION CO
USDOT 254877
|
CASPER | 80 | 80 | — |
|
MOSER ENGINE SERVICE
USDOT 430976
|
EVANSVILLE | 77 | 67 | — |
|
ENERGY TRANSPORTATION INC
USDOT 266044
|
CASPER | 76 | 57 | — |
|
RYAN BROS TRUCKING INC
USDOT 101191
|
THERMOPOLIS | 75 | 44 | — |
|
NORTHERN PRODUCTION COMPANY LLC
USDOT 307674
|
GILLETTE | 75 | 51 | — |
|
VOLUMETRICS INC
USDOT 1751787
|
FT BRIDGER | 75 | 55 | — |
|
GK CONSTRUCTION INC
USDOT 288449
|
LOVELL | 74 | 42 | — |
|
GFT EXPRESS LLC
USDOT 4225562
|
ROCK SPRINGS | 73 | 73 | — |
|
R&R SERVICES INC
USDOT 2131618
|
BOULDER | 71 | 48 | — |
|
ELEMENT TECHINCAL SERVICES LLC
USDOT 3240911
|
BAR NUNN | 68 | 27 | — |
|
MOUNTAIN LINE INC
USDOT 3558740
|
ROCK SPRINGS | 67 | 71 | — |
|
ALBANY COUNTY SCHOOL DISTRICT ONE
USDOT 536800
|
LARAMIE | 64 | 84 | — |
|
WALKER INSPECTION LLC
USDOT 2575354
|
GILLETE | 63 | 62 | — |
|
BLAKEMAN PROPANE INC
USDOT 345250
|
MOORCROFT | 61 | 46 | — |
|
KS INDUSTRIES OF WYOMING
USDOT 1681897
|
BOULDER | 61 | 72 | — |
|
RISSLER & MCMURRY CO
USDOT 101217
|
CASPER | 60 | 32 | — |
|
IGO OIL FIELD SERVICE INC
USDOT 363135
|
DOUGLAS | 60 | 54 | — |
|
LEWIS & LEWIS INC
USDOT 454357
|
ROCK SPRINGS | 60 | 25 | — |
|
J & R WELL SERVICE LLC
USDOT 256999
|
POWELL | 58 | 32 | — |
|
DESERT MOUNTAIN CORPORATION
USDOT 472709
|
RIVERTON | 58 | 50 | — |
|
WYOMING ENVIRONMENTAL SERVICES
USDOT 1223293
|
ROCK SPRINGS | 58 | 32 | — |
|
TRK ENTERPRISES INC
USDOT 2146883
|
CHEYENNE | 58 | 57 | — |
|
GLOBAL SPECIALIZED SERVICES LLC
USDOT 2347147
|
EVANSVILLE | 58 | 75 | — |
|
NEUMAN TRANSIT CO INC
USDOT 101126
|
RAWLINS | 57 | 55 | — |
|
CITY OF CASPER
USDOT 535361
|
CASPER | 55 | 124 | — |
|
COMPRESSION LEASING SERVICES INC
USDOT 1026626
|
CASPER | 55 | 55 | — |
|
PRIME POWER AND COMMUNICATIONS LLC
USDOT 380450
|
POWELL | 53 | 22 | — |
|
STAR AGGREGATES INC
USDOT 396238
|
CHEYENNE | 53 | 33 | — |
|
PURE AUTOMATION INCORPORATED
USDOT 1854219
|
ROCK SPRINGS | 53 | 53 | — |
|
TANKS INC
USDOT 173076
|
GILLETTE | 52 | 42 | — |
|
GORGE ROCK PRODUCTS INC
USDOT 281298
|
ROCK SPRINGS | 52 | 19 | — |
|
D R M INC
USDOT 316634
|
GILLETTE | 52 | 43 | — |
|
SCHULTE TA INC
USDOT 863077
|
GILLETTE | 52 | 32 | — |
|
CUSA PRTS LLC
USDOT 1167669
|
GILLETTE | 52 | 60 | — |
|
WEST S BEST FREIGHT SYSTEM
USDOT 307542
|
SHERIDAN | 51 | 56 | — |
|
BIG CO
USDOT 100348
|
THERMOPOLIS | 50 | 32 | — |
|
INTERMOUNTAIN CONSTRUCTION & MATERIALS INCORPERATED
USDOT 322742
|
GILLETTE | 50 | 60 | — |
|
ACTION CARGO CORPORATION
USDOT 1294615
|
CASPER | 50 | 107 | — |
|
LOLA SERVICES LLC
USDOT 3565266
|
CHEYENNE | 50 | 50 | — |
|
BIG HORN CO-OPERATIVE MARKETING ASSOCIATION
USDOT 100344
|
GREYBULL | 48 | 36 | — |
|
NUCOR INC
USDOT 476802
|
RIVERTON | 48 | 74 | — |
|
RT COMMUNICATIONS INC
USDOT 581709
|
WORLAND | 48 | 52 | — |
|
WYOMING BEVERAGES INC
USDOT 730759
|
WORLAND | 48 | 54 | — |
|
WIND RIVER OILFIELD SERVICE OF WYOMING LLC
USDOT 893055
|
BOULDER | 48 | 41 | — |
|
FIRESTEEL WELL SERVICE INC
USDOT 1893018
|
MOORCROFT | 48 | 27 | — |
|
G BAR S HEAVY HAUL LLC
USDOT 1484076
|
CHEYENNE | 47 | 24 | — |
|
INTERMOUNTAIN ELECTRIC SERVICE INC
USDOT 270022
|
RIVERTON | 46 | 17 | — |
|
TCRI ENERGY SERVICES INC
USDOT 692712
|
GILLETTE | 45 | 89 | — |
|
CADENCE EXPRESS INC
USDOT 4098274
|
RIVERTON | 45 | 11 | — |
|
TRI STATE OIL RECLAIMERS INC
USDOT 282899
|
CHEYENNE | 44 | 24 | — |
|
BARNUM INC
USDOT 1531806
|
BUFFALO | 44 | 10 | — |
|
BIG WEST OILFIELD SERVICES INC
USDOT 1571722
|
RIVERTON | 44 | 69 | — |
|
DYNO NOBEL INTERMOUNTAIN INC
USDOT 579607
|
GILLETTE | 43 | 37 | — |
|
FREEDOM OILFIELD SERVICES INC
USDOT 1011033
|
RELIANCE | 43 | 24 | — |
|
ROCKY MOUNTAIN PIPELINE SYSTEM LLC
USDOT 1013327
|
WAMSUTTER | 43 | 59 | — |
|
FGRT TRUCKING LLC
USDOT 3887388
|
CHEYENNE | 43 | 54 | — |
|
MIKE J THIEL INC
USDOT 152295
|
CHEYENNE | 42 | 39 | — |
|
CITY OF CHEYENNE
USDOT 535359
|
CHEYENNE | 42 | 55 | — |
|
QUALITY PETROLEUM COMPANY INC
USDOT 330398
|
CASPER | 41 | 35 | — |
|
WASTE CONNECTIONS OF WYOMING INC
USDOT 789403
|
CASPER | 41 | 25 | — |
|
HIGH PLAINS CASING & LA
USDOT 468888
|
ROCK SPRINGS | 40 | 29 | — |
|
NATIONAL OUTDOOR LEADERSHIP SCHOOL
USDOT 598677
|
LANDER | 40 | 30 | — |
Frequently asked questions
About trucking companies in Wyoming
How big is the trucking industry in Wyoming?
Nightly aggregation of the FMCSA census puts Wyoming at 6,795 active motor carriers running roughly 23,179 power units combined, and about 45% of those carriers are single-truck owner-operators. Average active fleet size works out to 3.8 trucks.
How fast is the Wyoming carrier market changing?
108 new WY carrier registrations appeared in the last 90 days — and 93 registrations carry an FMCSA prior-revocation link, the raw material of chameleon re-registrations.
Which Wyoming carrier runs the biggest fleet?
STATE OF WYOMING out of CHEYENNE tops the WY ranking with 1020 power units on its latest MCS-150. Its complete vetting workup — risk flags, score breakdown, insurance filings, and record timeline — is at https://mclookup.com/carrier/523617.
Where does this Wyoming ranking come from?
The list orders every carrier headquartered in WY by self-reported power units, filtered for plausibility (a driver-to-truck ratio between 0.3 and 5.0 screens out data-entry junk like thousand-truck fleets with zero drivers). Showing the top 100 of 1,787 qualifying carriers; every row links to that carrier's full public record.
Can I vet a Wyoming carrier that isn't listed here?
Yes — this page only surfaces the largest fleets. Any of the 1,787 registered WY carriers can be pulled up by typing its USDOT or MC number into the search bar, which returns the same risk-flag screening, score breakdown, and month-over-month record history.
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