Specialty Builders Supply INC (USDOT 1899521)
USDOT 1899521 · Active · Harwich · MA
Census fleet
- Power units
- 14
- Drivers
- 13
- Operation
- Interstate
- Classification
- Private Property
- Census status
- Active
- Trucks
- 14
- MCS-150 mileage
- 241738 (2025)
- MCS-150 date
- 20260423
- Fleet size
- 12–14 power units
- Hazmat
- No
- Company officer
- Chris Dias, Kelly Roy
- Mailing address
- Po Box 1753, Harwich, MA, 02645
Company Census fields (fleet, safety, cargo, officers, mailing). VIN/plate come from SMS Input joins when present.
Inspections
- Inspection count
- 3
Aggregated from public SMS Input – Inspection (rbkj-cgst). Counts are offline; samples are newest-first.
About
Specialty Builders Supply INC is in the FMCSA Company Census as USDOT 1899521. census status Active. address 182 Route 137, Harwich, MA, 02645. 14 power units. 13 drivers. Private Property. Interstate operation. Source: public FMCSA Company Census. Not an FMCSA endorsement.
How to verify
How do I verify Specialty Builders Supply INC?
Match the legal name and USDOT 1899521 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.

