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

01

K P Construction Co Inc

Ontario, CA · (909) 331-7674

CA-CSLB 790555 · B C8 +1General contractorConcrete contractorSteel and welding contractor
License activechecked Oct 24, 2026
04

Mana Concrete

Ontario, CA · (909) 773-8687

CA-CSLB 1147704 · C8Concrete contractor
License activechecked Oct 24, 2026
05

Marlu Construction

Ontario, CA · (909) 841-2810

CA-CSLB 960949 · A B +1General engineering contractorGeneral contractorConcrete contractor
License activechecked Oct 24, 2026
06

Mc Ghee Construction Inc

Ontario, CA · (909) 930-1793

CA-CSLB 884036 · A B +1General engineering contractorGeneral contractorConcrete contractor
License activechecked Oct 24, 2026
07

Moe's Concrete

Ontario, CA · (909) 730-0587

CA-CSLB 1090844 · C8Concrete contractor
License activechecked Oct 24, 2026
08

Nexera Concrete

Ontario, CA · (714) 390-8484

CA-CSLB 1147247 · C8Concrete contractor
License activechecked Oct 24, 2026
14

Spec Construction Co Inc

Ontario, CA · (909) 947-4601

CA-CSLB 419626 · A B +11General engineering contractorGeneral contractorPlumber+2
License activechecked Oct 24, 2026
16

Tom's Concrete Inc

Ontario, CA · (909) 521-5277

CA-CSLB 996477 · C8 C53Concrete contractorSwimming pool contractor
License activechecked Oct 24, 2026
18

3-Valley's Construction Inc

Rancho Cucamonga, CA · (909) 941-8440

CA-CSLB 489300 · B C8 +1General contractorConcrete contractorExcavation, grading and paving
License activechecked Oct 24, 2026
19

B C M Group Inc

Rancho Cucamonga, CA · (909) 527-3820

CA-CSLB 968356 · A B +5General engineering contractorGeneral contractorConcrete contractor+2
License activechecked Oct 24, 2026
20

Blackgold Oil Spreading

Rancho Cucamonga, CA · (909) 563-8242

CA-CSLB 987495 · A C12 +1General engineering contractorExcavation, grading and pavingConcrete contractor
License activechecked Oct 24, 2026