County Quarry Products LLC

Martinez, CA 94553 · Contra Costa County · Local / independent

Services
Gravel, Sand & Aggregate Suppliers
Fleet
Call to confirm
Office / billing
5501 Imhoff Drive, Martinez, CA 94553
Batch plants / yards
Call to confirm
Source
Official company website confirms: aggregate-suppliers on https://www.countyquarryproducts.com/ (“Drain Rock”). Address from the official site (5501 Imhoff Drive, Martinez, CA 94553). Phone (925) 682-0707 (published on the official site). Lead from Overture Maps places release 2026-10-21 (discovery only; listing content taken from the company’s own site).

Contact County Quarry Products LLC

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