Carrier profile · USDOT 332314 · Updated Jun 13, 2026

PLIMPTON AND HILLS CORP

49 power unitsavg 6.5 yrRegional · 4 statesMERIDEN, CT88/100
AUTHORITY STATUS UNKNOWNRATED SATISFACTORY
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

Physical address
300 RESEARCH PARKWAY, MERIDEN, CT, 06450
Mailing address
PO BOX 1007, MERIDEN, CT, 06450
Operation
Interstate

Contact

Phone
(860) 522-4233
Fax
(860) 240-7566
Email
—

Registration

Officers
Calvin A Hills Iii · Leon Tates
USDOT / docket
332314
First registered
Nov 18, 1988
Last MCS-150
Oct 29, 2024 · 1,027,252 mi (2020)
FMCSA safety rating
Satisfactory · Feb 20, 1990
D-U-N-S
7971419

Fleet (self-reported · MCS-150)

49Power units
66Drivers
—CDL drivers
1,027,252Annual 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.