CORNERSTONE MATERIALS CORPORATION

USDOT 541099 · MC269321 · Palmdale, CA · Underwriter-grade risk snapshot

Operating statusI

Lead priorityInactive

Fleet4 power units · 4 drivers (4 trucks)

OperationA

Current insurer—

Crashes / Inspections (24 mo)0 / 0

Address1311 EAST PALMDALE BLVD STE 14
PALMDALE CA 93550

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Power units4

Drivers4 (0 CDL)

MCS-150 mileage0 (0)

MCS-150 filedSep 13, 2001

HazmatN

Cargogeneral freight

Insurer	Policy #	Effective	Cancelled
TRANSPORTATION INSURANCE CO.	Hidden	Dec 15, 1992	Nov 6, 2004

Docket	Status	Pending
MC269321	Common None Contract Inactive Broker None	—

Total inspections0

Out-of-service0

Vehicle OOS rate—

Driver OOS rate—

Total violations0

OOS violations0

Total crashes0

Fatal crashes0

Injuries0

Insurance agent? CORNERSTONE MATERIALS CORPORATION — 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.