NAICS 237990 · Other Heavy and Civil Engineering Construction
General engineering contractors in Clayton, CA
9 licensed general engineering contractors · every license checked against the issuer's file
More cities in California
21Concord, CA · (925) 671-7711
CA-CSLB 720955 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
22Concord, CA · (925) 283-2528
CA-CSLB 248204 · A B +5General engineering contractorGeneral contractorPlumber+2
License activechecked Oct 24, 2026
23Concord, CA · (925) 766-1233
CA-CSLB 1120386 · AGeneral engineering contractor
License activechecked Oct 24, 2026
24Walnut Creek, CA · (925) 876-0104
CA-CSLB 654758 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
25Pleasant Hill, CA · (925) 483-2589
CA-CSLB 1101528 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
26Walnut Creek, CA · (925) 674-9082
CA-CSLB 463645 · AGeneral engineering contractor
License activechecked Oct 24, 2026
27Concord, CA · (925) 507-6083
CA-CSLB 1151893 · AGeneral engineering contractor
License activechecked Oct 24, 2026
28Alamo, CA · (925) 382-9201
CA-CSLB 980092 · AGeneral engineering contractor
License activechecked Oct 24, 2026
29Danville, CA · (408) 569-3725
CA-CSLB 418913 · AGeneral engineering contractor
License activechecked Oct 24, 2026
30Concord, CA · (925) 329-2116
CA-CSLB 1147056 · AGeneral engineering contractor
License activechecked Oct 24, 2026
31Walnut Creek, CA · (510) 675-7971
CA-CSLB 988861 · A C8 +2General engineering contractorConcrete contractorExcavation, grading and paving+1
License activechecked Oct 24, 2026
32Alamo, CA · (925) 820-2558
CA-CSLB 631559 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
33Pleasant Hill, CA · (510) 760-6992
CA-CSLB 1029062 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
34Concord, CA · (510) 569-9100
CA-CSLB 761659 · A B +14General engineering contractorGeneral contractorDrywall, plaster and insulation+2
License activechecked Oct 24, 2026
35Walnut Creek, CA · (925) 412-4852
CA-CSLB 1001752 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
36Danville, CA · (925) 683-3712
CA-CSLB 599590 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
37Alamo, CA · (925) 577-8030
CA-CSLB 907485 · A B +1General engineering contractorGeneral contractorAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
38Antioch, CA · (925) 550-6491
CA-CSLB 791845 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
39Concord, CA · (925) 350-1329
CA-CSLB 1158352 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
40Concord, CA · (925) 676-7447
CA-CSLB 638841 · A B +1General engineering contractorGeneral contractorDrywall, plaster and insulation
License activechecked Oct 24, 2026