📍 90 Highway 40, Crockett, CA, 94525
📞 510-787-1076
📍 1380 San Pablo Ave, Rodeo, CA, 94572
📞 510-799-4411
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.
📍 Highway 680 & Mt Vw End, Martinez, CA, 94553
📞 925-370-1658
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📞 925-682-4890
📍 2001 Diamond Blvd, Concord, CA, 94520
📞 925-689-2665
🌐 chevron.com
📍 1430 Willow Pass Rd Ste 240, Concord, CA, 94520
📞 925-609-1146
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📞 925-356-6500
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