Carrier profile · USDOT 1443598 · Updated Jun 13, 2026
GREGG DRILLING AND TESTING INC
113 power unitsSIGNAL HILL, 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
- Physical address
- 2726 WALNUT AVE, SIGNAL HILL, CA, 90755
- Operation
- Interstate
Contact
- Phone
- (562) 427-6899
- Cell
- (626) 557-3060
- Fax
- (562) 427-3314
- Web domain
- greggdrilling.com
Registration
- Officers
- John Gregg · Sonja De Keyser Meurs
- USDOT / docket
- 1443598
- First registered
- Dec 15, 2005
- Last MCS-150
- Apr 3, 2020 · 1 mi (2019)
- FMCSA safety rating
- Not rated
- Recordable crash rate
- 0.00
- D-U-N-S
- 187056775
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.