S G Williams & Bros CO (USDOT 231295)
USDOT 231295 · Active · Wilmington · DE
Public listing
- Legal name
- S G Williams & Bros CO
- License or register id
- USDOT 231295
- Status
- Active
- State
- DE
- City
- Wilmington
- Category
- Private Property
- Phone
- +1 (302) 656-8167
- Address
- 301 N Tatnall St, Wilmington, DE, 19801-2446
- 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
- 7
- Drivers
- 5
- Operation
- Interstate
- Classification
- Private Property
- Census status
- Active
- Trucks
- 7
- MCS-150 mileage
- 45000 (2024)
- MCS-150 date
- 20251210
- Fleet size
- 7–8 power units
- Hazmat
- No
- Business type
- Corporation
- Company officer
- John D Griffith Jr, John D Griffith
- Mailing address
- 301 Tatnall St, Wilmington, DE, 19801-2446
Company Census fields (fleet, safety, cargo, officers, mailing). VIN/plate come from SMS Input joins when present.
Inspections
- Inspection count
- 1
Aggregated from public SMS Input – Inspection (rbkj-cgst). Counts are offline; samples are newest-first.
About
S G Williams & Bros CO is in the FMCSA Company Census as USDOT 231295. census status Active. address 301 N Tatnall St, Wilmington, DE, 19801-2446. 7 power units. 5 drivers. Private Property. Interstate operation. Source: public FMCSA Company Census. Not an FMCSA endorsement.
How to verify
How do I verify S G Williams & Bros CO?
Match the legal name and USDOT 231295 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.

