Identity & Federal · Carrier profile · USDOT 2707187

MAIN LINE ENGINEERING CONSTRUCTION INC

LOMPOC, CA 88

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 2209, LOMPOC, CA, 93438
Operation
Intrastate (Non-Hazmat)

Contact

Web domain
mainlinecorp.com

Registration

Officers
Antonio Arroyo · Ariel Arroyo
USDOT / docket
2707187
First registered
06/12/2015
Last MCS-150
03/26/2026 · 65,000 mi (2024)
FMCSA safety rating
Not rated
D-U-N-S

Fleet (self-reported · MCS-150)

7Power units
10Drivers
CDL drivers
65,000Annual 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.