William O Mosley (USDOT 503874)
DBA Wm Concrete
USDOT 503874 · Active · Rockville · MD
Public listing
- Legal name
- William O Mosley
- License or register id
- USDOT 503874
- Status
- Active
- State
- MD
- City
- Rockville
- Category
- Private Property
- Phone
- +1 (301) 933-6148
- Address
- 4708 Olden Rd, Rockville, MD, 20852-2344
- Official source
- FMCSA Company Census
Verify this record on the official source named above before you hire, fund, or rely on it. An index listing is not an endorsement, a rating, or a review. Empty phone or address means that public file did not include it.
Census fleet
- Power units
- 1
- Drivers
- 1
- Operation
- Intrastate non-hazmat
- Classification
- Private Property
- Census status
- Active
- Trucks
- 1
- MCS-150 mileage
- 2000 (2015)
- MCS-150 date
- 20160107
- Fleet size
- 1 power units
- Hazmat
- No
- Business type
- Corporation
- Company officer
- William Mosley
- Mailing address
- 833 6th Street N E, Washington, DC, 20002
Company Census fields (fleet, safety, cargo, officers, mailing). VIN/plate come from SMS Input joins when present.
About
William O Mosley is in the FMCSA Company Census as USDOT 503874. census status Active. address 4708 Olden Rd, Rockville, MD, 20852-2344. 1 power units. 1 drivers. Private Property. Intrastate non-hazmat operation. Source: public FMCSA Company Census. Not an FMCSA endorsement.
How to verify
How do I verify William O Mosley?
Match the legal name and USDOT 503874 on FMCSA SAFER. BrokerMafia republishes the public Motus and Company Census record and does not endorse the firm.
What does this listing show?
Operating authority, USDOT, census fleet, and insurance filings when those fields are on the FMCSA extract.

