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
01

Gott Bryan

Upland, CA · (909) 982-8951

CA-CSLB 988909 · B C8General contractorConcrete contractor
License activechecked Oct 24, 2026
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03

Gott W D Construction Co

Upland, CA · (909) 982-8951

CA-CSLB 279688 · A B +1General engineering contractorGeneral contractorConcrete contractor
License activechecked Oct 24, 2026
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06

Green Landscape Inc

Eastvale, CA · (714) 300-8821

CA-CSLB 1062533 · C8 C27Concrete contractorLandscaper
License activechecked Oct 24, 2026
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08

Guzman David

Riverside, CA · (951) 235-3678

CA-CSLB 1101699 · C8Concrete contractor
License activechecked Oct 24, 2026
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10

H D Concreteworks

Rancho Cucamonga, CA · (909) 957-5441

CA-CSLB 873538 · C8Concrete contractor
License activechecked Oct 24, 2026
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11

H K Construction Inc

Rancho Cucamonga, CA · (909) 987-1355

CA-CSLB 452543 · B C8General contractorConcrete contractor
License activechecked Oct 24, 2026
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12

H L Hitchcock Construction Inc

Rancho Cucamonga, CA · (909) 586-8413

CA-CSLB 1080210 · A B +1General engineering contractorGeneral contractorConcrete contractor
License activechecked Oct 24, 2026
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16

Inka P. Concrete Incorporated

Pomona, CA · (626) 419-4344

CA-CSLB 924350 · C8 C12 +1Concrete contractorExcavation, grading and pavingSpecialty contractor
License activechecked Oct 24, 2026
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18

J B C Design & Build Co

Riverside, CA · (951) 515-4926

CA-CSLB 982238 · A B +2General engineering contractorGeneral contractorConcrete contractor+1
License activechecked Oct 24, 2026
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19

J B Concrete

Chino, CA · (909) 228-3549

CA-CSLB 741530 · C8Concrete contractor
License activechecked Oct 24, 2026
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20

J C Concrete Inc

Fontana, CA · (909) 823-6190

CA-CSLB 822037 · C8 D56Concrete contractorExcavation, grading and paving
License activechecked Oct 24, 2026
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