SHAMROCK MATERIALS INC

USDOT 2644567 · Petaluma, CA · Underwriter-grade risk snapshot

Operating statusActive

Lead priorityUnknown

Fleet65 power units · 28 drivers (65 trucks)

OperationC · AUTHORIZED FOR HIRE

Current insurer—

Crashes / Inspections (24 mo)0 / 0

Address181 LYNCH CREEK WY 200
PETALUMA CA 949758044

DBASHAMROCK MATERIALS OF COTATI

Phone🔒 Subscribe to reveal

Email🔒 Subscribe to reveal

Power units65

Drivers28 (0 CDL)

MCS-150 mileage0 (0)

MCS-150 filed—

HazmatN

Cargoother

Total inspections0

Out-of-service0

Vehicle OOS rate—

Driver OOS rate—

Total violations0

OOS violations0

Total crashes0

Fatal crashes0

Injuries0

Insurance agent? SHAMROCK MATERIALS INC — get the full CA lead list.

Data as of Thu Oct 15 2026 00:00:00 GMT+0000 (Coordinated Universal Time). Source: FMCSA public filings, refreshed daily by Insight Carrier.