Carrier Vetting Report → cargo → Construction → Idaho
Construction trucking companies in Idaho
5,669 active carriers based in Idaho declare construction on their MCS-150; 2,625 operate interstate. 31,232 power units reported. FMCSA census as of 2026-11-01.
full report $49
Largest construction fleets in Idaho
| Carrier | City | Power units | USDOT |
|---|---|---|---|
| Summit Line Construction Inc | Rupert | 1,633 | 1939747 |
| Par Western Line Contractors LLC | Rupert | 816 | 1223336 |
| United Site Services of California Inc dba United Site Services, Uss | Meridian | 787 | 1080840 |
| United Site Services of Nevada Inc | Meridian | 548 | 1152783 |
| Interstate Concrete and Asphalt Company | Rathdrum | 507 | 369276 · MC111505 |
| Western States Equipment Co | Meridian | 488 | 12403 · MC431755 |
| Boise Cascade Building Materials Distribution LLC | Boise | 402 | 1709260 · MC787342 |
| Knife River Corporation - Mountain West dba Knife River | Boise | 374 | 3111936 · MC83161 |
| Woodgrain Transportation LLC dba Woodgrain | Fruitland | 366 | 3421234 · MC1106001 |
| Probst Electric Inc | Rupert | 325 | 1548901 |
Fleet sizes
| Power units | Carriers | Share |
|---|---|---|
| 1 | 2,788 | 49% |
| 2-5 | 2,105 | 37% |
| 6-20 | 602 | 11% |
| 21-100 | 147 | 3% |
| 100+ | 27 | 0% |
Cities
Boise 392 · Nampa 320 · Idaho Falls 306 · Caldwell 250 · Meridian 237 · Post Falls 172 · Twin Falls 159 · Pocatello 134 · Rigby 129 · Hayden 122
Construction carriers in neighboring states
Washington18,357 construction carriersUtah10,890 construction carriersOregon8,742 construction carriersMontana3,800 construction carriersNevada3,118 construction carriersWyoming2,651 construction carriers
Sourcing capacity in a lane usually means looking at the state on the other end of it.
Other cargo carried in Idaho
Machinery, large objects4,222 carriersGrain, feed, hay3,568 carriersLogs, poles, beams, lumber2,862 carriersDry bulk1,922 carriersFresh produce1,763 carriersRefrigerated food1,395 carriersMotor vehicles (auto haulers)1,386 carriersLivestock1,377 carriers
See all Idaho trucking companies (13,905 active), construction carriers nationally, or every cargo type. Check any of them with the free DOT / MC lookup or read how to check a carrier before tendering.
This is an informational report compiled from public FMCSA records as of the stamped date. It is not a safety rating, not insurance or legal advice, and not a recommendation to use or avoid any carrier. FMCSA records can be late or incomplete; confirm anything decisive against the official record linked in the report.