NAICS 238110 · Poured Concrete Foundation and Structure Contractors

Concrete contractors in Ontario, CA

36 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
1,192 listingsHow results are ordered
02

A G Construction

Ontario, CA · (909) 986-7878

CA-CSLB 793245 · B C8 +2General contractorConcrete contractorElectrician+1
License activechecked Oct 19, 2026
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04

Affordable Services

Ontario, CA · (562) 694-2449

CA-CSLB 857640 · C21 D06 +2Excavation, grading and pavingConcrete contractorTree service+1
License activechecked Oct 19, 2026
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06

Apex Concrete

Ontario, CA · (909) 668-6553

CA-CSLB 1135754 · C8 C29Concrete contractorMasonry contractor
License activechecked Oct 19, 2026
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11

Complete Pool Services

Ontario, CA · (800) 834-1094

CA-CSLB 952530 · C53 D06Swimming pool contractorConcrete contractor
License activechecked Oct 19, 2026
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12

Correa Construction

Ontario, CA · (909) 923-5844

CA-CSLB 482342 · B C8General contractorConcrete contractor
License activechecked Oct 19, 2026
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14

Douma Concrete

Ontario, CA · (909) 702-5519

CA-CSLB 879852 · C8Concrete contractor
License activechecked Oct 19, 2026
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16

Garcon Construction Inc

Ontario, CA · (909) 591-8601

CA-CSLB 913550 · A C8General engineering contractorConcrete contractor
License activechecked Oct 19, 2026
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19

Jewett W H Inc

Ontario, CA · (909) 459-1100

CA-CSLB 975875 · B C8General contractorConcrete contractor
License activechecked Oct 19, 2026
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