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The main office is conveniently located in Orange, California and serves as corporate headquarters. It houses our laboratory, administrative and management personnel, as well as our research and analytical staff. We also maintain regional offices in San Diego, Riverside, Morro Bay and San Francisco. We serve clients throughout the state with local expertise and fast turnaround times.

Corporate Headquarters 1518 W. Taft Avenue Orange, CA 92865
(714) 974-8300 t (714) 974-8303 f
Sacramento 8308 Deville Oaks Way Citrus Heights, CA 95621
Toll Free (888) 333-3212
Inland Empire 425 W. La Cadena Drive, #11-12 Riverside, CA 92501
Toll Free (888) 333-3212
Central Coast 775 Pacific Street Morro Bay, CA 93442
Toll Free (888) 333-3212
San Diego County 4343 Morena Blvd., # 4 San Diego, CA 92117
Toll Free (888) 333-3212
Arizona 1718 S. Longmore, Unit 40 Mesa, AZ 85202
Toll Free (888) 333-3212
 
 
 
 
 
 
 
 

For proposals or teaming inquiries, please contact our marketing department at marketing@cogstone.com