Public carrier profile
Rio Welding Inc
USDOT 3640183
Allowed to operateChecking your watchlist…
Look up another DOTIdentity and status
- USDOT
- 3640183
- Status
- ActiveA
- Allowed to operate
- Yes
- Location
- N Chelmsford, MA
Authority
- Authority history events
- 0
Fleet
- Power units
- 1
- Drivers
- 1
Insurance
- Active filings
- 0
Public record refreshed 10/27/2026.