William S Parker (MC123514)
DBA Four Brothers Trucking
USDOT 3177476 · Active · Salisbury · MD
Public listing
- Legal name
- William S Parker
- License or register id
- MC123514
- Status
- Active
- State
- MD
- City
- Salisbury
- Category
- Authorized For Hire
- Phone
- +1 (443) 614-7040
- Address
- 6129 Strawberry Way, Salisbury, MD, 21801
- 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
- Interstate
- Classification
- Authorized For Hire
- Census status
- Active
- Trucks
- 1
- MCS-150 mileage
- 66232 (2025)
- MCS-150 date
- 20260319
- Fleet size
- 1 power units
- Hazmat
- No
- Company officer
- Kimberly Parker, William Parker
- Mailing address
- 6129 Strawberry Way, Salisbury, MD, 21801
Company Census fields (fleet, safety, cargo, officers, mailing). VIN/plate come from SMS Input joins when present.
Inspections
- Inspection count
- 3
- Vehicle OOS total
- 1
Aggregated from public SMS Input – Inspection (rbkj-cgst). Counts are offline; samples are newest-first.
About
William S Parker is in the FMCSA Company Census as USDOT 3177476. census status Active. address 6129 Strawberry Way, Salisbury, MD, 21801. 1 power units. 1 drivers. Authorized For Hire. Interstate operation. Source: public FMCSA Company Census. Not an FMCSA endorsement.
How to verify
How do I verify William S Parker?
Match the legal name and MC123514 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.

