Guaranteed Enterprises LLC (USDOT 4339803)
DBA Duffy Electrical CO
USDOT 4339803 · Active · Lynn · MA
Census fleet
- Power units
- 4
- Drivers
- 2
- Operation
- Intrastate non-hazmat
- Classification
- Private Property
- Census status
- Active
- Trucks
- 4
- MCS-150 mileage
- 10000 (2025)
- MCS-150 date
- 20260311
- Fleet size
- 4–6 power units
- Hazmat
- No
- Company officer
- Stephen John Duffy
- Mailing address
- 134 Walnut St, Lynn, MA, 01905-1155
Company Census fields (fleet, safety, cargo, officers, mailing). VIN/plate come from SMS Input joins when present.
About
Guaranteed Enterprises LLC is in the FMCSA Company Census as USDOT 4339803. census status Active. address 134 Walnut St, Lynn, MA, 01905-1155. 4 power units. 2 drivers. Private Property. Intrastate non-hazmat operation. Source: public FMCSA Company Census. Not an FMCSA endorsement.
How to verify
How do I verify Guaranteed Enterprises LLC?
Match the legal name and USDOT 4339803 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.

