Trucking Companies in ROCK SPRINGS, Wyoming

What FMCSA data shows for ROCK SPRINGS, Wyoming

Active motor carriers headquartered here

255

Reported power units

1,419 across the 255 of 255 carriers that reported fleet data

Reported drivers

1,210 across the 255 of 255 carriers that reported driver counts

Reported fleet size

• 1–5 power units 202
• 6–24 36
• 25–99 14
• 100 or more 0
• Reported zero 3
• Not reported 0

Largest carriers by reported power units

The 25 carriers headquartered in ROCK SPRINGS, Wyoming with the most power units reported to FMCSA. Fleet size is not a ranking of pay, safety, or hiring.

• JOHN BUNNING TRANSFER COMPANY INC

  • USDOT 100378
  • ROCK SPRINGS
  • Power units 82
  • Drivers 36

• GFT EXPRESS LLC

  • USDOT 4225562
  • ROCK SPRINGS
  • Power units 73
  • Drivers 73

• MOUNTAIN LINE INC

  • USDOT 3558740
  • ROCK SPRINGS
  • Power units 71
  • Drivers 71

• TM NATIONS LOGISTICS LLC

  • USDOT 4498343
  • ROCK SPRINGS
  • Power units 67
  • Drivers 2

• TM NATIONS LOGISTICS LLC

  • USDOT 4498390
  • ROCK SPRINGS
  • Power units 67
  • Drivers 2

• GREENE'S ENERGY SERVICES INC

  • USDOT 911472
  • ROCK SPRINGS
  • Power units 58
  • Drivers 11

• WYOMING ENVIRONMENTAL SERVICES

  • USDOT 1223293
  • ROCK SPRINGS
  • Power units 58
  • Drivers 32

• LEGEND SERVICES INC

  • USDOT 1261263
  • ROCK SPRINGS
  • Power units 37
  • Drivers 18

• J & R TRUCKING INC

  • USDOT 278791
  • ROCK SPRINGS
  • Power units 36
  • Drivers 14

• WIRE BROTHERS INC

  • USDOT 749408
  • ROCK SPRINGS
  • Power units 31
  • Drivers 30

• READY OILFIELD SERVICE INC

  • USDOT 1461167
  • ROCK SPRINGS
  • Power units 29
  • Drivers 41

• WESTERN WYOMING BEVERAGES

  • USDOT 3373750
  • ROCK SPRINGS
  • Power units 28
  • Drivers 30

• SEARLE BROTHERS CONSTRUCTION CO INC

  • USDOT 281302
  • ROCK SPRINGS
  • Power units 27
  • Drivers 18

• WESTERN WYOMING BEVERAGES

  • USDOT 580047
  • ROCK SPRINGS
  • Power units 25
  • Drivers 26

• MOUNTAIN STATES PRESSURE SERVICE INC

  • USDOT 789766
  • ROCK SPRINGS
  • Power units 24
  • Drivers 42

• KRT INC

  • USDOT 2158827
  • ROCK SPRINGS
  • Power units 19
  • Drivers 16

• HIGH DESERT SERVICES

  • USDOT 1296898
  • ROCK SPRINGS
  • Power units 17
  • Drivers 6

• STAR TRANSIT

  • USDOT 701294
  • ROCK SPRINGS
  • Power units 15
  • Drivers 11

• CORTHELL TRANSPORTATION LLC

  • USDOT 1997208
  • ROCK SPRINGS
  • Power units 14
  • Drivers 17

• INTEGRATED WELL SERVICES INC

  • USDOT 2875504
  • ROCK SPRINGS
  • Power units 14
  • Drivers 24

• A C EGBERT WATER SERVICE INC

  • USDOT 724207
  • ROCK SPRINGS
  • Power units 13
  • Drivers 10

• RP OILFIELD SERVICE INC

  • USDOT 314345
  • ROCK SPRINGS
  • Power units 12
  • Drivers 8

• KODIAK CONSTRUCTION CO INC

  • USDOT 712048
  • ROCK SPRINGS
  • Power units 12
  • Drivers 10

• KILLER B TRUCKING INC

  • USDOT 711568
  • ROCK SPRINGS
  • Power units 11
  • Drivers 10

• R & D SWEEPING & ASPHALT MAINTENANCE LC

  • USDOT 1168028
  • ROCK SPRINGS
  • Power units 11
  • Drivers 52

More in Wyoming

All trucking companies in Wyoming

• GILLETTE (590)
• CASPER (519)
• CHEYENNE (494)
• SHERIDAN (418)
• RIVERTON (232)
• DOUGLAS (206)
• JACKSON (188)
• LARAMIE (164)
• CODY (146)
• POWELL (138)
• TORRINGTON (135)
• WHEATLAND (116)
• BUFFALO (114)
• EVANSTON (114)
• WORLAND (108)
• LANDER (100)
• PINEDALE (91)

About this page

Company locations are based on principal physical addresses reported to FMCSA. They do not necessarily represent hiring areas, service areas, terminal locations, or current job availability.

Source: Federal Motor Carrier Safety Administration (FMCSA) Company Census data. FMCSA data as of: August 15, 2026. FMCSA registration data may change over time. This site is not affiliated with or endorsed by FMCSA.