USDOT 2806547

Blue Diamond Materials & United Rock Products

Sully Miller Contracting Company · Brea, CA · Intrastate (hazmat)

Motor Carrier

Registered fleet operator

82

Power units

89

Drivers

15

Roadside inspections

Fleet & safety

The operation

15

Inspections

Jan 27, 2026

Most recent

Jul 13, 2023

Earliest on file

DateStateLevel
Jan 27, 2026CALevel I — Full
Jan 23, 2026CALevel I — Full
Aug 30, 2025CALevel I — Full
May 22, 2025CALevel II — Walk-around
Oct 10, 2024CALevel II — Walk-around
Full safety & compliance record →

About

Who we are

Blue Diamond Materials & United Rock Products is an intrastate (hazmat) motor carrier based in Brea, CA.

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Contact

Work with Blue Diamond Materials & United Rock Products

Address

135 S State College Blvd Ste 400
Brea, CA 92821

Phone

(714) 578-9600

Email

AS•••@S•••.COM

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Auto-built by TenFour from FMCSA Motor Carrier Census, Licensing & Insurance, and roadside inspection records published at data.transportation.gov — synced daily. Records shown as published; corrections belong upstream via an MCS-150 update. TenFour is not affiliated with FMCSA.