NAICS 238110 · Poured Concrete Foundation and Structure Contractors

Concrete contractors in Diamond Bar, CA

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

25

Johnson Construction Inc

Yorba Linda, CA · (562) 708-1520

CA-CSLB 893759 · B C7 +3General contractorElectricianConcrete contractor+1
License activechecked Oct 24, 2026
29

Kodsy Construction Inc

Yorba Linda, CA · (714) 478-6203

CA-CSLB 1034692 · B C8 +1General contractorConcrete contractorMasonry contractor
License activechecked Oct 24, 2026
35

M C S

Covina, CA · (626) 856-3646

CA-CSLB 700464 · B D06General contractorConcrete contractor
License activechecked Oct 24, 2026
36

Mana Concrete

Ontario, CA · (909) 773-8687

CA-CSLB 1147704 · C8Concrete contractor
License activechecked Oct 24, 2026