NAICS 237990 · Other Heavy and Civil Engineering Construction
General engineering contractors in El Sobrante, CA
11 licensed general engineering contractors · every license checked against the issuer's file
More cities in California
01Corona, CA
US-GSA-SAM KSM2KHNP56N4General engineering contractor
License activechecked Oct 23, 2026
02Jurupa Valley, CA · (626) 400-0449
CA-CSLB 1083683 · A C7General engineering contractorElectrician
License activechecked Oct 24, 2026
03Jurupa Valley, CA · (951) 529-1204
CA-CSLB 1135682 · AGeneral engineering contractor
License activechecked Oct 24, 2026
04Eastvale, CA · (714) 343-6836
CA-CSLB 965758 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
05Riverside, CA · (909) 597-9702
CA-CSLB 982780 · A HAZGeneral engineering contractorAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
06Corona, CA · (714) 915-9135
CA-CSLB 379400 · AGeneral engineering contractor
License activechecked Oct 24, 2026
07Norco, CA · (951) 340-4190
CA-CSLB 494782 · A C32General engineering contractorExcavation, grading and paving
License activechecked Oct 24, 2026
08Mira Loma, CA · (951) 323-0716
CA-CSLB 740838 · A C12General engineering contractorExcavation, grading and paving
License activechecked Oct 24, 2026
09Corona, CA · (951) 223-5866
CA-CSLB 992223 · A B +4General engineering contractorGeneral contractorConcrete contractor+2
License activechecked Oct 24, 2026
10Corona, CA
US-GSA-SAM EKJ5SZVKUYH6General engineering contractor
License activechecked Oct 23, 2026
11Corona, CA
US-GSA-SAM GZPGN5VZWJ39General engineering contractor
License activechecked Oct 23, 2026
12Norco, CA · (951) 735-1184
CA-CSLB 657517 · A B +3General engineering contractorGeneral contractorConcrete contractor+2
License activechecked Oct 24, 2026
13Mira Loma, CA · (951) 261-4808
CA-CSLB 1140735 · AGeneral engineering contractor
License activechecked Oct 24, 2026
14Corona, CA · (714) 486-8859
CA-CSLB 1098183 · D09General engineering contractor
License activechecked Oct 24, 2026
15Corona, CA · (949) 589-0787
CA-CSLB 389191 · A C33General engineering contractorPainter
License activechecked Oct 24, 2026
16Corona, CA · (951) 736-7600
CA-CSLB 267073 · A C12General engineering contractorExcavation, grading and paving
License activechecked Oct 24, 2026
17Riverside, CA · (909) 643-3398
CA-CSLB 1009171 · AGeneral engineering contractor
License activechecked Oct 24, 2026
18Corona, CA · (951) 545-7374
CA-CSLB 1007226 · A HAZGeneral engineering contractorAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
19Corona, CA · (951) 817-4386
CA-CSLB 742360 · A B +1General engineering contractorGeneral contractorExcavation, grading and paving
License activechecked Oct 24, 2026
20Eastvale, CA · (559) 577-9999
CA-CSLB 940463 · AGeneral engineering contractor
License activechecked Oct 24, 2026