US · FMCSA ACTIVE HAZMAT
SULLY MILLER CONTRACTING COMPANY
dba BLUE DIAMOND MATERIALS & UNITED ROCK PRODUCTS
Brea, CA 92821 · DOT 2806547
Company profile
Web-discovered · as of 2026-07-30
Sully-Miller Contracting Co. is a general engineering contractor serving Southern California, utilizing a private fleet for transporting hot mix asphalt and aggregates, operating under the Blue Diamond Materials and United Rock Products brands.
Fleet use
Private fleet
Operating scope
Regional
Service model
own account, dedicated
Equipment
dump, specialized
Ownership
Subsidiary
part of Colas USA
Employees
201-500
HQ · 135 S State College Blvd, Suite 400, Brea, CA 92821
Active FMCSA record (July 2026), website active with Brea HQ.
Registry record
Source FMCSA · as of 2026-08-01
Fleet size
82
power units
Activity
road freight carrier
private licence
In operation since
2015
89 drivers
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