NAICS 237990 · Other Heavy and Civil Engineering Construction

General engineering contractors in Downey, CA

29 licensed general engineering contractors · every license checked against the issuer's file

Listings 21–40How results are ordered
23

Calstate 1St Builders Inc

Cudahy, CA · (323) 771-8763

CA-CSLB 744017 · A B +2General engineering contractorGeneral contractorElectrician+1
License activechecked Oct 24, 2026
24

Carbon Supply Inc

Bell Gardens, CA · (562) 806-0300

CA-CSLB 1051220 · A B +2General engineering contractorGeneral contractorElectrician+1
License activechecked Oct 24, 2026
25

Castlerock Environmental Inc

Santa Fe Springs, CA · (562) 941-9244

CA-CSLB 776105 · A ASB +6General engineering contractorAsbestos and hazardous materials abatementGeneral contractor+2
License activechecked Oct 24, 2026
26

Castro 2 I Construction

South Gate, CA · (323) 937-5301

CA-CSLB 958653 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
27

Castro Builder

Pico Rivera, CA · (562) 948-1095

CA-CSLB 1019962 · A B +1General engineering contractorGeneral contractorMasonry contractor
License activechecked Oct 24, 2026
28

Civil Works Corporation

Bellflower, CA · (562) 461-1011

CA-CSLB 646315 · A B +1General engineering contractorGeneral contractorConcrete contractor
License activechecked Oct 24, 2026
32

Cor-Ray Painting CO

Santa Fe Springs, CA

US-GSA-SAM J7CMC12U37C9General engineering contractor
License activechecked Oct 23, 2026
33

Cor-Ray Painting Co

Santa Fe Springs, CA · (562) 906-9770

CA-CSLB 233474 · A C33 +1General engineering contractorPainterDrywall, plaster and insulation
License activechecked Oct 24, 2026
34

Coy Builder

Santa Fe Springs, CA · (323) 707-2193

CA-CSLB 1024148 · A B +1General engineering contractorGeneral contractorElectrician
License activechecked Oct 24, 2026
36

Curtom-Matt

Santa Fe Springs, CA · (562) 903-2277

CA-CSLB 631020 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
38

Doty Bros Construction Co

Norwalk, CA · (562) 864-6566

CA-CSLB 273024 · A C10 +3General engineering contractorElectricianExcavation, grading and paving+1
License activechecked Oct 24, 2026
40

E-Builders Group Inc

Santa Fe Springs, CA · (562) 466-0050

CA-CSLB 1027707 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026