Live public profile, unclaimed

S B Cox Ready Mix Inc

Intrastate carrier in Rockville, Virginia

Rockville, VA 23146 Since 2012 USDOT 2284804

Construction

Claim this business

Is S B Cox Ready Mix Inc your company?

Claim the profile to correct or add business information. Only the verified owner can change what it shows.

Compliance standing for USDOT 2284804

0 of 3 items need the owner's attention

MCS-150 filing Filed January 2026
Safety rating None on record
Operating authority None on record

Company overview

Awaiting owner confirmation

USDOT number: 2284804
Operation type: Intrastate
Carrier classification: Private Property; Authorized For Hire
Power units: 84
Trucks / tractors: 84
Drivers: 56
CDL drivers: 56
Hazmat: No
Annual mileage reported: 1,143,658 (2024)
USDOT registered since: 2012
Last MCS-150 filing: January 2026

Built from public registration records.

Cargo and services

Construction

Construction & Aggregates

DOT compliance requirements for S B Cox Ready Mix Inc

Based on this carrier's registration profile, these federal requirements apply:

USDOT registration and MCS-150 biennial update

Every registered carrier must keep its MCS-150 filing current and update it at least every two years. Missing the biennial update window can deactivate USDOT number 2284804. Check this company's MCS-150 deadline

Driver qualification files

With 56 drivers on record, this carrier must maintain a complete DQ file for each driver: applications, MVRs, medical certificates and road test records. DQ file services

Drug & Alcohol testing and FMCSA Clearinghouse

Carriers with CDL drivers (56 reported) must run a compliant DOT drug and alcohol testing program and complete annual Clearinghouse queries for every driver. Clearinghouse services