Carrier profile · USDOT 3389026 · MC-1088899 · Updated Aug 20, 2026
Bay4 Technical Services LLC
1 power unitTUCSON, AZ50/100
NO OPERATING AUTHORITYMC-1088899 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
- Physical address
- 3840 S PALO VERDE RD STE 205, TUCSON, AZ, 85714
- Operation
- Intrastate (Non-Hazmat)
Contact
- Phone
- (520) 495-8314
- bcrill@bay4.com
- Web domain
- bay4.com
Registration
- Officers
- Robert James Taylor · Clay M Biddinger
- USDOT / docket
- 3389026 · MC-1088899
- First registered
- Jan 30, 2020
- Last MCS-150
- Jun 15, 2020 · 6,180 mi (2019)
- FMCSA safety rating
- Not rated
- 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.