S B COX READY MIX INC

USDOT 2284804 · Rockville, VA · Underwriter-grade risk snapshot

Operating statusActive

Lead priorityUnknown

Fleet84 power units · 56 drivers (84 trucks)

OperationC · PRIVATE PROPERTY;AUTHORIZED FOR HIRE

Current insurer—

Crashes / Inspections (24 mo)4 / 27

	Vehicle	Driver
This carrier	11.1% (3/27)	7.4% (2/27)
National average	22.3%	6.7%

⚠️ Above national average. Carriers with high OOS rates face premium surcharges and are more likely to shop for new insurance.

Address2160 LANIER LANE
ROCKVILLE VA 23146

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Power units84

Drivers56 (56 CDL)

MCS-150 mileage1,143,658 (2024)

MCS-150 filedJan 7, 2026

HazmatN

Total inspections27

Out-of-service5

Vehicle OOS rate11.1%

Driver OOS rate7.4%

Total violations19

OOS violations0

Total crashes4

Fatal crashes0

Injuries3

Insurance agent? S B COX READY MIX INC — get the full VA 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.