📍 90 Highway 40, Crockett, CA, 94525
📞 510-787-1076
📍 1306 Canal Blvd, Richmond, CA, 94804
📞 510-236-0313
📍 1399 San Pablo Ave, Berkeley, CA, 94702
📞 510-524-3964
📍 950 University Ave, Berkeley, CA, 94710
📞 510-548-8680
📍 2996 Shattuck Ave, Berkeley, CA, 94705
📞 510-666-0802
🌐 xtraoil.com
📍 6407 Telegraph Ave, Oakland, CA, 94609
📞 510-658-7508
Updated Sep 2026
📍 4591 Pacheco Blvd, Martinez, CA, 94553
📞 925-313-9042
🌐 shieldsharper.com
Shields Harper & Co. is an oil and gas company located in Martinez, California. Its online presence was active as of 2026, indicating ongoing operations. This company is part of the local energy sector, contributing to the industry in the Martinez area.
📍 1980 N Main St, Walnut Creek, CA, 94596
📞 925-937-3150
🌐 chevron.com
📍 1616 Oak Park Blvd, Pleasant Hill, CA, 94523
📞 925-937-2242
📍 2001 Diamond Blvd, Concord, CA, 94520
📞 925-689-2665
🌐 chevron.com