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USDOT 227340 · carrier profile

WILLIAM N MASON INC

Active for-hire carrier in Baltimore, MD 21229.

Power units15
Drivers11
CDL drivers11
StatusActive

Registration

USDOT number
227340
MC / docket number
MC-407667 (active)
USDOT status
Active
Operation
Interstate
Carrier type
Authorized for hire
Location
Baltimore, MD 21229
Hazmat
Yes, hauls hazardous materials
Safety rating
Satisfactory (rated Nov 2, 2002)
Added to the census
Jan 19, 1983
Last MCS-150 update
May 6, 2026
Miles reported
278,770 in 2024
Official FMCSA SAFER snapshot Other carriers in Baltimore

Equipment

TypeOwnedTerm leasedTrip leased
Straight trucks300
Tractors1200
Trailers7700

Power units: 15. Self-reported by the carrier on form MCS-150.

Cargo carried

  • General freight
  • Motor vehicles
  • Building materials
  • Machinery, large objects
  • Construction

Authority detail for MC-407667 is on the SAFER snapshot.