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

More cities in California

Bakersfield 337San Francisco 307San Diego 273Sacramento 244Los Angeles 235Riverside 191San Jose 188Fresno 184Irvine 140Santa Rosa 134Corona 122Redding 119El Cajon 117Anaheim 116Oakland 111Temecula 110
Listings 1–20How results are ordered
01

A D Improvements Inc

Downey, CA · (562) 803-6134

CA-CSLB 704437 · A ASB +5General engineering contractorAsbestos and hazardous materials abatementGeneral contractor+2
License activechecked Oct 24, 2026
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03

Aap Engineering

Downey, CA · (714) 743-2314

CA-CSLB 1025756 · AGeneral engineering contractor
License activechecked Oct 24, 2026
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04

Artlux Renovations Corp

Downey, CA · (562) 999-9969

CA-CSLB 1152352 · A B +3General engineering contractorGeneral contractorElectrician+2
License activechecked Oct 24, 2026
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06

C N B Corporation

Downey, CA · (408) 230-6337

CA-CSLB 789423 · A B +1General engineering contractorGeneral contractorSteel and welding contractor
License activechecked Oct 24, 2026
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10

Designer Builders Inc

Downey, CA · (213) 923-1700

CA-CSLB 844359 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
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11

Elite Ramos Construction

Downey, CA · (323) 841-7678

CA-CSLB 1094720 · A B +1General engineering contractorGeneral contractorPlumber
License activechecked Oct 24, 2026
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13

H G Design Build

Downey, CA · (323) 317-4828

CA-CSLB 944871 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
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16

Kelterite Corporation

Downey, CA · (562) 401-0011

CA-CSLB 944160 · A B +1General engineering contractorGeneral contractorAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
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17

LA Electric Inc

Downey, CA · (562) 843-1918

CA-CSLB 1018865 · A B +2General engineering contractorGeneral contractorElectrician+1
License activechecked Oct 24, 2026
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18

M D S M Corporation

Downey, CA · (562) 755-2901

CA-CSLB 988467 · A HAZGeneral engineering contractorAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
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19

M D Stainless Services

Downey, CA · (562) 904-7022

CA-CSLB 608186 · A B +2General engineering contractorGeneral contractorPlumber+1
License activechecked Oct 24, 2026
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20

Metric Construction

Downey, CA · (323) 514-7773

CA-CSLB 1076758 · A B +1General engineering contractorGeneral contractorPlumber
License activechecked Oct 24, 2026
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