NAICS 238110 · Poured Concrete Foundation and Structure Contractors

Concrete contractors in Winnetka, CA

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

201

F S Contractors Inc

Sylmar, CA · (818) 838-6040

CA-CSLB 1005940 · A C8 +1General engineering contractorConcrete contractorLandscaper
License activechecked Oct 24, 2026
204

Form & Pour Inc

Stevenson Ranch, CA · (818) 612-8673

CA-CSLB 1133222 · B C8General contractorConcrete contractor
License activechecked Oct 24, 2026
207

Frazer J S Inc

Los Angeles, CA · (760) 906-3100

CA-CSLB 826718 · B C8General contractorConcrete contractor
License activechecked Oct 24, 2026
211

G & Z Building Company Inc

Sylmar, CA · (818) 355-8475

CA-CSLB 1140909 · B C8 +2General contractorConcrete contractorExcavation, grading and paving
License activechecked Oct 24, 2026
212

Gmz Engineering Inc

Westlake Village, CA · (818) 699-6440

CA-CSLB 967627 · A B +7General engineering contractorGeneral contractorConcrete contractor+2
License activechecked Oct 24, 2026
219

H a Lewis Inc

Los Angeles, CA · (310) 478-1511

CA-CSLB 257935 · A B +1General engineering contractorGeneral contractorConcrete contractor
License activechecked Oct 24, 2026