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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, Suites 11 and 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 6411 S. River Dr., Unit 24, Tempe, AZ 85283
    Toll Free (888) 333-3212
     
     
     
     
     
     
     
     

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