NAICS 237990 · Other Heavy and Civil Engineering Construction

General engineering contractors in Oakley, CA

22 licensed general engineering contractors · every license checked against the issuer's file

More cities in California

Bakersfield 337San Francisco 307San Diego 273Sacramento 244Los Angeles 235Riverside 191San Jose 188Fresno 184Irvine 140Santa Rosa 134Corona 122Redding 119El Cajon 117Anaheim 116Oakland 111Temecula 110
851 listingsHow results are ordered
123

Williams Grading

Discovery Bay, CA · (925) 516-0572

CA-CSLB 575798 · AGeneral engineering contractor
License activechecked Oct 24, 2026
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124

Wyant Jay W Co Inc

Byron, CA · (209) 321-7111

CA-CSLB 910341 · A D21 +1General engineering contractorSpecialty contractor
License activechecked Oct 24, 2026
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130

A P C O Construction

Concord, CA · (925) 680-7397

CA-CSLB 813245 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
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131

A-S Pipelines Inc

Concord, CA · (925) 671-7711

CA-CSLB 426171 · AGeneral engineering contractor
License activechecked Oct 24, 2026
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132

Aaa Construction

Suisun City, CA · (707) 580-7795

CA-CSLB 1091276 · A C8General engineering contractorConcrete contractor
License activechecked Oct 24, 2026
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133

Abc Construction

Concord, CA · (510) 455-1806

CA-CSLB 871880 · A B +1General engineering contractorGeneral contractorPlumber
License activechecked Oct 24, 2026
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134

Acustruct

Concord, CA · (925) 872-4680

CA-CSLB 815096 · A B +2General engineering contractorGeneral contractorElectrician+1
License activechecked Oct 24, 2026
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136

Aiken Underground

Alamo, CA · (925) 215-0542

CA-CSLB 1093628 · AGeneral engineering contractor
License activechecked Oct 24, 2026
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137

Airtight Construction Inc

Concord, CA · (925) 687-1121

CA-CSLB 818211 · A B +1General engineering contractorGeneral contractorRoofer
License activechecked Oct 24, 2026
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138

Andersen Craig

Concord, CA · (925) 222-3408

CA-CSLB 556343 · AGeneral engineering contractor
License activechecked Oct 24, 2026
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139

Apex Grading Inc

Concord, CA · (825) 818-7075

CA-CSLB 795186 · A C12General engineering contractorExcavation, grading and paving
License activechecked Oct 24, 2026
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