NAICS 238110 · Poured Concrete Foundation and Structure Contractors

Concrete contractors in Walnut, CA

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

07

Amp Up California Inc

Covina, CA · (626) 621-0298

CA-CSLB 1149983 · B C8 +1General contractorConcrete contractorElectrician
License activechecked Oct 19, 2026
08

Associated Air Balance

Covina, CA · (626) 915-8117

CA-CSLB 851730 · B C8 +1General contractorConcrete contractorHeating and air conditioning
License activechecked Oct 19, 2026
12

Cp Builder Inc

Rowland Heights, CA · (909) 569-9959

CA-CSLB 1072560 · B C8General contractorConcrete contractor
License activechecked Oct 19, 2026
13

Ct & T Concrete Paving Inc

Diamond Bar, CA · (909) 629-8000

CA-CSLB 875627 · A C8 +1General engineering contractorConcrete contractorExcavation, grading and paving
License activechecked Oct 19, 2026
14

D J Scheffler & Nye Inc

Pomona, CA · (909) 595-2924

CA-CSLB 582912 · A C8 +1General engineering contractorConcrete contractorAsbestos and hazardous materials abatement
License activechecked Oct 19, 2026
15

E L M Construction Co

LA Puente, CA · (626) 917-7247

CA-CSLB 901559 · A B +3General engineering contractorGeneral contractorConcrete contractor+2
License activechecked Oct 19, 2026
16

Eer Inc

Pomona, CA · (909) 595-7665

CA-CSLB 625855 · ASB C2 +3Asbestos and hazardous materials abatementDrywall, plaster and insulationConcrete contractor+1
License activechecked Oct 19, 2026
17

Falkon Construction Inc

Diamond Bar, CA · (800) 786-3255

CA-CSLB 911791 · A B +2General engineering contractorGeneral contractorConcrete contractor
License activechecked Oct 19, 2026
20

Golden West Concrete

West Covina, CA · (213) 537-3835

CA-CSLB 1104414 · A C8General engineering contractorConcrete contractor
License activechecked Oct 19, 2026