Carrier profile · USDOT 106169 · Updated Jun 13, 2026
S T Griswold Co Inc
91 power unitsWILLISTON, VT50/100
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
- 193 INDUSTRIAL AVE, WILLISTON, VT, 05495-0849
- Mailing address
- PO BOX 849, WILLISTON, VT, 05495-0849
- Operation
- Interstate· Hazmat
Contact
- Phone
- (802) 658-0201
- Fax
- (802) 658-6889
- —
Registration
- Officers
- Douglas H Griswold · Paul Harold
- USDOT / docket
- 106169
- First registered
- Jun 1, 1974
- Last MCS-150
- Aug 22, 2008 · 1,000,000 mi (2007)
- FMCSA safety rating
- Not rated
- D-U-N-S
- 2068450
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.