JEFFERSON COUNTY
- DOT
- 996210
- Authority
- AUTHORIZED FOR HIRE;EXEMPT FOR HIRE · Hazmat
About JEFFERSON COUNTY
Jefferson County is a large fleet operator based in Littleton, CO, registered with the FMCSA since 2002 (24 years). The carrier operates 120 power units and 175 drivers, placing it in the top 95th percentile of US for-hire carriers by fleet size. Operating authority: AUTHORIZED FOR HIRE, EXEMPT FOR HIRE, with hazardous-materials endorsement. Reported 842,400 annual miles for 2024 — approximately 7,020 miles per power unit. Cargo carried includes machinery and large objects and construction.
Browse other for-hire carriers based in CO, or see all FMCSA-registered carriers.
Fleet & operations
- Power units
- 120
- Drivers
- 175
- Annual miles
- 842,400
168 CDL
reported for 2024
Cargo carried
Equipment owned
- Truck
- 110
- Tractor
- 10
- Trailer
- 25
Other carriers in CO
Carriers with similar fleet size
Data sourced from FMCSA Company Census (public domain). Last refreshed Aug 22, 2026. MCS-150 last updated Oct 2025.