COMMERCIAL ROCK CO INC

USDOT 1267736 · Upland, CA · Underwriter-grade risk snapshot

Operating statusActive

Lead priorityUnknown

Fleet51 power units · 59 drivers (51 trucks)

OperationC · PRIVATE PROPERTY

Current insurer—

Crashes / Inspections (24 mo)6 / 11

	Vehicle	Driver
This carrier	9.1% (1/11)	0.0% (0/11)
National average	22.3%	6.7%

✓ At or below national average.

Address1401 N BENSON AVE
UPLAND CA 91786

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Power units51

Drivers59 (59 CDL)

MCS-150 mileage5,678,920 (2025)

MCS-150 filedMay 8, 2026

HazmatN

Total inspections11

Out-of-service1

Vehicle OOS rate9.1%

Driver OOS rate0.0%

Total violations4

OOS violations0

Total crashes6

Fatal crashes1

Injuries1

Insurance agent? COMMERCIAL ROCK CO 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.