The Sully-Miller Companies
A Foundation of Professionalism

Sully-Miller Contracting
General Engineering, Asphalt, Concrete and Underground Construction Since 1923

United Rock Products
Mining Aggregates Since 1916
Committed To Our Communities

Blue Diamond Materials
PRODUCERS OF HIGH QUALITY ASPHALT
6 NAPA DIAMOND AWARDED ASPHALT PLANTS
SERVING THE LOS ANGELES AREA

SOUTHWEST CIVIL CONSTRUCTORS
A QUALITY GENERAL ENGINEERING
CONTRACTOR SERVING THE
LAS VEGAS AREA

Sully-Miller Story

Sully Miller Story

Professionalism has been Sully-Miller's primary aim since George W. Sully and Earl B. Miller started the company in 1923 with five highway employees, one asphalt plant and a team of mules.
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Project Spotlight: 710 Freeway


Sully-Miller Contracting Co. has completed the 55 hour weekends 3 weeks early. The project broke ground on the 710 Freeway SR710 project in July 2009. This project is a critical improvement to the Alameda Corridor, stretching from the 105 Freeway north to Firestone Blvd.

In The News


United Rock Products is the Recipient of the CalCIMA Award for Safety

January 16, 2012

Category: Large Aggregate Producer Safety is woven into the fabric of URP's workplace. No person, nor machine, nor process is permitted to function without 100% implementation of the proper safety precautions. This dedication combined with a newly integrated holistic approach has reaped impressive results worthy of recognition. United Rock Products is proud to announce that CalCIMA (California Construction and Industrial Materials Association) has acknowledged URP as a leader in the arena of safety in the category of "Large Aggregate Producer".


United Rock Products to Host Pearl Prep Elementary School

January 16, 2012

In a few short days, United Rock will hear the pitter-patter of little feet at our Irwindale, California facility. URP is thrilled to host Pearl Prep Elementary School for the second time. On January 20, 2012, 2nd and 3rd grade students will spend the morning touring the property, while learning about what United Rock Products is and how we function.