Carrier profile · USDOT 143463 · Updated Jul 18, 2026
Harrington & Company Inc
30 power unitsavg 7.8 yrRegional · 4 statesSALT LAKE CITY, UT86/100
AUTHORITY STATUS UNKNOWNRATED CONDITIONALHAZMAT
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
- 760 WEST LAYTON AVE, SALT LAKE CITY, UT, 84104
- Mailing address
- PO BOX 25723, SALT LAKE CITY, UT, 84125
- Operation
- Interstate· Hazmat
Contact
- Phone
- (801) 972-3131
- Web domain
- harringtonco.com
Registration
- Officers
- Stephen Booth · Kelly Griffiths
- USDOT / docket
- 143463
- First registered
- Jun 1, 1974
- Last MCS-150
- Aug 22, 2024 · 214,742 mi (2024)
- FMCSA safety rating
- Conditional · Sep 29, 2014
- D-U-N-S
- —
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.