NAICS 238110 · Poured Concrete Foundation and Structure Contractors

Concrete contractors in El Sobrante, CA

8 licensed concrete contractors · every license checked against the issuer's file

21

Exotic Waterworlds

Corona, CA · (714) 936-2703

CA-CSLB 384563 · C8 C29 +1Concrete contractorMasonry contractorSwimming pool contractor
License activechecked Oct 24, 2026
24

Fore Contractors Inc

Norco, CA · (951) 272-1322

CA-CSLB 1023690 · A B +1General engineering contractorGeneral contractorConcrete contractor
License activechecked Oct 24, 2026
27

Frahm Bros Inc

Riverside, CA · (949) 673-9286

CA-CSLB 588664 · C8 C29Concrete contractorMasonry contractor
License activechecked Oct 24, 2026
30

G 2 Synthetics

Mira Loma, CA · (909) 561-9443

CA-CSLB 1048694 · B C8 +2General contractorConcrete contractorSpecialty contractor
License activechecked Oct 24, 2026
33

Genuine Engineering Inc

Corona, CA · (951) 674-5000

CA-CSLB 1039391 · A C8 +1General engineering contractorConcrete contractor
License activechecked Oct 24, 2026
34

Green Landscape Inc

Eastvale, CA · (714) 300-8821

CA-CSLB 1062533 · C8 C27Concrete contractorLandscaper
License activechecked Oct 24, 2026
36

Guzman David

Riverside, CA · (951) 235-3678

CA-CSLB 1101699 · C8Concrete contractor
License activechecked Oct 24, 2026
38

H & J Builders

Corona, CA · (951) 279-8380

CA-CSLB 404860 · A B +1General engineering contractorGeneral contractorConcrete contractor
License activechecked Oct 24, 2026
40

Imac Construction Inc

Corona, CA · (951) 520-9755

CA-CSLB 744267 · A B +2General engineering contractorGeneral contractorConcrete contractor+1
License activechecked Oct 24, 2026