US · FMCSA ACTIVE
GREGG DRILLING LLC
Signal Hill, CA 90755 · DOT 3173922
Company profile
Web-discovered · as of 2026-07-30
Specialized contractor providing drilling, sampling, and site investigation services (geotechnical and environmental) using truck and track-mounted rigs. Operates primarily in California and the Western US.
Fleet use
Specialized service
Operating scope
Regional
Service model
dedicated
Equipment
tanker, specialized
Ownership
Private
HQ · 2726 Walnut Avenue, Signal Hill, CA 90755
Active site and LinkedIn posts show ongoing geotechnical/environmental drilling services (2025/2026).
Registry record
Source FMCSA · as of 2026-08-01
Fleet size
104
power units
Activity
road freight carrier
private licence
In operation since
2018
77 drivers
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