Carrier profile · USDOT 3433333 · MC-565733 · Updated Jun 13, 2026
SAPPHIRE MATERIALS INC
DBA THOMPSON BUILDING MATERIALS
12 power unitsavg 9.8 yrLocal · 1 statesRIPON, CA82/100
CARRIER INACTIVEMC-565733 INACTIVE
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
- 460 S STOCKTON AVE, RIPON, CA, 95366-2747
- Mailing address
- 282 S ANITA DR, ORANGE, CA, 92868-3308
- Operation
- Intrastate (Non-Hazmat)
Contact
- Phone
- (209) 599-4543
- Cell
- (209) 402-5728
- Fax
- (209) 599-3334
- Web domain
- thompsoncorp.com
Registration
- Officer
- Carol Vera
- USDOT / docket
- 3433333 · MC-565733
- First registered
- May 28, 2020
- Last MCS-150
- Mar 5, 2025
- FMCSA safety rating
- Not rated
- D-U-N-S
- —
Fleet (self-reported · MCS-150)
—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.