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

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
1,338 listingsHow results are ordered
09

A G Construction

Ontario, CA · (909) 986-7878

CA-CSLB 793245 · B C8 +2General contractorConcrete contractorElectrician+1
License activechecked Oct 24, 2026
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10

A N N Contractors

LA Habra Heights, CA · (562) 572-8342

CA-CSLB 684198 · B C8General contractorConcrete contractor
License activechecked Oct 24, 2026
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13

Affordable Services

Ontario, CA · (562) 694-2449

CA-CSLB 857640 · C21 D06 +2Excavation, grading and pavingConcrete contractorTree service+1
License activechecked Oct 24, 2026
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17

Amp Up California Inc

Covina, CA · (626) 621-0298

CA-CSLB 1149983 · B C8 +1General contractorConcrete contractorElectrician
License activechecked Oct 24, 2026
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19

Associated Air Balance

Covina, CA · (626) 915-8117

CA-CSLB 851730 · B C8 +1General contractorConcrete contractorHeating and air conditioning
License activechecked Oct 24, 2026
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