NAICS 237990 · Other Heavy and Civil Engineering Construction
General engineering contractors in San Dimas, CA
23 licensed general engineering contractors · every license checked against the issuer's file
More cities in California
41Ontario, CA · (323) 378-0109
CA-CSLB 1001396 · A B +4General engineering contractorGeneral contractorElectrician+2
License activechecked Oct 24, 2026
42Claremont, CA · (951) 332-1680
CA-CSLB 1153818 · A C8General engineering contractorConcrete contractor
License activechecked Oct 24, 2026
43Claremont, CA · (909) 624-6222
CA-CSLB 826980 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
44West Covina, CA · (626) 226-8181
CA-CSLB 489187 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
45Walnut, CA · (626) 383-5224
CA-CSLB 922189 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
46Diamond Bar, CA · (626) 678-3288
CA-CSLB 1119000 · A B +1General engineering contractorGeneral contractorElectrician
License activechecked Oct 24, 2026
47Walnut, CA · (951) 402-9090
CA-CSLB 574675 · AGeneral engineering contractor
License activechecked Oct 24, 2026
48Upland, CA · (909) 559-9487
CA-CSLB 922377 · A C21 +1General engineering contractorExcavation, grading and pavingAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
49Walnut, CA · (909) 721-8279
CA-CSLB 474134 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
50Montclair, CA · (909) 983-9557
CA-CSLB 288402 · A C12General engineering contractorExcavation, grading and paving
License activechecked Oct 24, 2026
51Ontario, CA · (310) 963-5108
CA-CSLB 1025024 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
52Upland, CA · (909) 985-0971
CA-CSLB 1016486 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
53Upland, CA · (909) 985-0971
CA-CSLB 790940 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
54Upland, CA · (909) 476-5900
CA-CSLB 758573 · A B +4General engineering contractorGeneral contractorConcrete contractor+2
License activechecked Oct 24, 2026
55Baldwin Park, CA · (626) 355-6167
CA-CSLB 364584 · A C8 +1General engineering contractorConcrete contractorExcavation, grading and paving
License activechecked Oct 24, 2026
56Ontario, CA · (951) 322-8445
CA-CSLB 790871 · D09General engineering contractor
License activechecked Oct 24, 2026
57Ontario, CA · (909) 628-1999
CA-CSLB 1051869 · AGeneral engineering contractor
License activechecked Oct 24, 2026
58Upland, CA · (909) 427-9600
CA-CSLB 535134 · C12 C34 +1Excavation, grading and pavingGeneral engineering contractor
License activechecked Oct 24, 2026
59Upland, CA · (909) 427-9600
CA-CSLB 801787 · A C12 +2General engineering contractorExcavation, grading and paving
License activechecked Oct 24, 2026
60Diamond Bar, CA · (323) 317-7122
CA-CSLB 1089238 · AGeneral engineering contractor
License activechecked Oct 24, 2026