W G Welch Mechanical Contractors LLC (USDOT 2412374)
USDOT 2412374 · Active · Frederick · MD
Public listing
- Legal name
- W G Welch Mechanical Contractors LLC
- License or register id
- USDOT 2412374
- Status
- Active
- State
- MD
- City
- Frederick
- Category
- Private Property
- Phone
- +1 (240) 699-1021
- Address
- 260 Interstate Court, Frederick, MD, 21704
- 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
- 3
- Drivers
- 1
- Operation
- Interstate
- Classification
- Private Property
- Census status
- Active
- Trucks
- 3
- MCS-150 mileage
- 7400 (2025)
- MCS-150 date
- 20250630
- Fleet size
- 2–3 power units
- Hazmat
- No
- Company officer
- William Tomko Iii
- Mailing address
- 260 Interstate Court, Frederick, MD, 21704
Company Census fields (fleet, safety, cargo, officers, mailing). VIN/plate come from SMS Input joins when present.
Inspections
- Inspection count
- 4
Aggregated from public SMS Input – Inspection (rbkj-cgst). Counts are offline; samples are newest-first.
About
W G Welch Mechanical Contractors LLC is in the FMCSA Company Census as USDOT 2412374. census status Active. address 260 Interstate Court, Frederick, MD, 21704. 3 power units. 1 drivers. Private Property. Interstate operation. Source: public FMCSA Company Census. Not an FMCSA endorsement.
How to verify
How do I verify W G Welch Mechanical Contractors LLC?
Match the legal name and USDOT 2412374 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.

