NAICS 238110 · Poured Concrete Foundation and Structure Contractors

Concrete contractors in Walnut, CA

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

More cities in California

San Jose 165Bakersfield 147Sacramento 129San Diego 118Riverside 101Fresno 97Los Angeles 83Escondido 75Anaheim 67Santa Rosa 64Orange 57Stockton 55San Francisco 52Simi Valley 52El Cajon 50Corona 46
1,331 listingsHow results are ordered
25

Commerce Construction Co L P

City of Industry, CA · (562) 948-4397

CA-CSLB 723302 · A B +1General engineering contractorGeneral contractorConcrete contractor
License activechecked Oct 24, 2026
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38

Dedicated Floor Systems

Monrovia, CA · (800) 660-8062

CA-CSLB 1123358 · B C8 +2General contractorConcrete contractorFlooring contractor+1
License activechecked Oct 24, 2026
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40

Dmc

Brea, CA · (714) 674-0280

CA-CSLB 552043 · C8 C29Concrete contractorMasonry contractor
License activechecked Oct 24, 2026
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