Carrier profile · USDOT 4206012 · Updated Jun 13, 2026

Simpson Labs LLC

1 power unitVALENCIA, CA50/100
AUTHORITY STATUS UNKNOWN

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
Intrastate (Non-Hazmat)

Contact

Fax
(661) 347-4339
Web domain
simsponlabs.net

Registration

Officer
Eric Simpson
USDOT / docket
4206012
First registered
Mar 7, 2024
Last MCS-150
Nov 11, 2025 · 1,200 mi (2024)
FMCSA safety rating
Not rated
D-U-N-S

Fleet (self-reported · MCS-150)

1Power units
2Drivers
CDL drivers
1,200Annual 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.