USDOT 340474 · carrier profile
JAMES T WARRING SONS INC
Doing business as WARCO INC. Active private carrier in Capitol Heights, MD 20743.
Power units
Drivers
CDL drivers
Status
Registration
- USDOT number
- 340474
- MC / docket number
- None on file
- USDOT status
- Active
- Operation
- Interstate
- Carrier type
- Private property
- Location
- Capitol Heights, MD 20743
- Hazmat
- No
- Safety rating
- Satisfactory (rated Aug 4, 2008)
- Added to the census
- Jan 17, 1989
- Last MCS-150 update
- Jan 15, 2026
- Miles reported
- 260,274 in 2025
Equipment
| Type | Owned | Term leased | Trip leased |
|---|---|---|---|
| Straight trucks | 4 | 0 | 0 |
| Tractors | 5 | 0 | 0 |
| Trailers | 106 | 0 | 0 |
Power units: 9. Self-reported by the carrier on form MCS-150.