Blue Diamond Materials is a leader among hot mix asphalt suppliers providing hot mix asphalt materials for projects within the Los Angeles, Orange, Ventura, San Bernardino, and Riverside County areas with emulsion and seal coat available at select plants. Blue Diamond Materials is part of Sully-Miller Companies consisting of Sully-Miller Contracting, United Rock, and Blue Diamond Materials. Whenever possible, Blue Diamond Materials acts environmentally responsible by using Recycled Asphalt Pavement (RAP).

With six plants at five different locations, all awarded the National Asphalt Pavement Association's Diamond Achievements and Diamond Quality status, we consistently meet our customers' needs.