Trucking Companies in ROCK VALLEY, Iowa

What FMCSA data shows for ROCK VALLEY, Iowa

Active motor carriers headquartered here

122

Reported power units

579 across the 122 of 122 carriers that reported fleet data

Reported drivers

646 across the 122 of 122 carriers that reported driver counts

Reported fleet size

• 1–5 power units 104
• 6–24 15
• 25–99 2
• 100 or more 1
• Reported zero 0
• Not reported 0

Largest carriers by reported power units

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

• COOPERATIVE FARMERS ELEVATOR

  • USDOT 299222
  • ROCK VALLEY
  • Power units 158
  • Drivers 241

• TRI-STATE READY MIX INC

  • USDOT 588491
  • ROCK VALLEY
  • Power units 43
  • Drivers 43

• VALLEY SAND & GRAVEL INC

  • USDOT 1031889
  • ROCK VALLEY
  • Power units 25
  • Drivers 25

• POST EQUIPMENT COMPANY LLC

  • USDOT 3224234
  • ROCK VALLEY
  • Power units 24
  • Drivers 37

• SIOUX VALLEY RENDERING COMPANY

  • USDOT 470637
  • ROCK VALLEY
  • Power units 13
  • Drivers 10

• ROCK VALLEY HAY AUCTION CO

  • USDOT 923921
  • ROCK VALLEY
  • Power units 11
  • Drivers 9

• TILLYS TRUCKING

  • USDOT 2509514
  • ROCK VALLEY
  • Power units 11
  • Drivers 5

• GROENEWEG

  • USDOT 1401701
  • ROCK VALLEY
  • Power units 10
  • Drivers 6

• POST METAL RECYCLING LLC

  • USDOT 2152080
  • ROCK VALLEY
  • Power units 10
  • Drivers 9

• WEST ROCK CONSTRUCTION INC

  • USDOT 1126016
  • ROCK VALLEY
  • Power units 9
  • Drivers 7

• A & I PRODUCTS

  • USDOT 759436
  • ROCK VALLEY
  • Power units 8
  • Drivers 7

• COMMUNITY OIL COMPANY

  • USDOT 869581
  • ROCK VALLEY
  • Power units 8
  • Drivers 4

• VG FARM VENTURES INC

  • USDOT 2536797
  • ROCK VALLEY
  • Power units 8
  • Drivers 4

• MEADOWVALE DAIRY LLC

  • USDOT 1003259
  • ROCK VALLEY
  • Power units 7
  • Drivers 2

• EAST VALLEY FARM

  • USDOT 1139961
  • ROCK VALLEY
  • Power units 7
  • Drivers 7

• D & J TRUCKING

  • USDOT 306701
  • ROCK VALLEY
  • Power units 6
  • Drivers 6

• RANSCHAU LIVESTOCK LLC

  • USDOT 1847633
  • ROCK VALLEY
  • Power units 6
  • Drivers 4

• MATERIAL SERVICES INC

  • USDOT 2093066
  • ROCK VALLEY
  • Power units 6
  • Drivers 6

• VAN ZEE ENTERPRISES INC

  • USDOT 224340
  • ROCK VALLEY
  • Power units 5
  • Drivers 5

• HERM'S SANITATION INC

  • USDOT 295767
  • ROCK VALLEY
  • Power units 5
  • Drivers 3

• GATOR BROTHERS BORING INC

  • USDOT 697720
  • ROCK VALLEY
  • Power units 5
  • Drivers 4

• RUS TRUCKING

  • USDOT 2002861
  • ROCK VALLEY
  • Power units 5
  • Drivers 4

• FIEDLER FARMS

  • USDOT 3042791
  • ROCK VALLEY
  • Power units 5
  • Drivers 5

• SIOUX VALLEY CONSTRUCTION LLC

  • USDOT 3585538
  • ROCK VALLEY
  • Power units 5
  • Drivers 2

• PRAIRIE LAND AG SUPPLY, INC

  • USDOT 7999719
  • ROCK VALLEY
  • Power units 5
  • Drivers 2

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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.