Carrier profile · USDOT 42922 · Updated Jun 13, 2026
M J PIROLLI & SONS INC
4 power unitsWATERTOWN, MA50/100
AUTHORITY STATUS UNKNOWNHAZMAT
Identity & Federal
The official FMCSA identity — legal name, DBA, addresses, contact, officers, and registration — alongside the daily-captured federal-record activity feed, monitored daily by Vektor.
Location
- Physical address
- 56 IRVING ST, WATERTOWN, MA, 02472
- Mailing address
- P O BOX 331, WATERTOWN, MA, 02471-0331
- Operation
- Interstate· Hazmat
Contact
- Phone
- (617) 947-7159
- Fax
- (617) 393-0172
- slpirolli@rcn.com
- Web domain
- rcn.com
Registration
- Officers
- Michael P Pirolli · Robert A Pirolli
- USDOT / docket
- 42922
- First registered
- Jun 1, 1974
- Last MCS-150
- Aug 3, 2016 · 120,000 mi (2011)
- FMCSA safety rating
- Not rated
- D-U-N-S
- 19687268
Fleet (self-reported · MCS-150)
MCS-150 filing history· biennial-update cadence
Per-filing MCS-150 history (each biennial update + the fleet/mileage it reported) is being captured from the daily federal feed and will appear here as we capture the full history.
Federal record activity· monitored daily by Vektor
No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.