Carrier profile · USDOT 4571286 · MC-1818318 · Updated Jul 18, 2026

MAINLINE EXPRESS LLC

1 power unitsWATERBURY, CT50/100
NO OPERATING AUTHORITYMC-1818318 NO AUTHORITY

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

Operation
Interstate

Contact

Web domain
mainlinect.com

Registration

Officer
Jetzebel Smith
USDOT / docket
4571286 · MC-1818318
First registered
Apr 23, 2026
Last MCS-150
Apr 23, 2026 · 0 mi
FMCSA safety rating
Not rated
D-U-N-S
145007243

Fleet (self-reported · MCS-150)

1Power units
2Drivers
CDL drivers
Annual 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.