Carrier profile · USDOT 106169 · Updated Jun 13, 2026

S T Griswold Co Inc

91 power unitsWILLISTON, VT50/100
AUTHORITY STATUS UNKNOWNHAZMAT
Verified linksFMCSA SAFER

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

Mailing address
PO BOX 849, WILLISTON, VT, 05495-0849
Operation
Interstate· Hazmat

Contact

Fax
(802) 658-6889
Email

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)

91Power units
146Drivers
81CDL drivers
1,000,000Annual mileage

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.