NAICS 237990 · Other Heavy and Civil Engineering Construction

General engineering contractors in Duarte, CA

6 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 21–40How results are ordered
24

Triple M Concrete Inc

Baldwin Park, CA · (626) 890-3152

CA-CSLB 947826 · A C8General engineering contractorConcrete contractor
License activechecked Oct 24, 2026
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25

Unicon Group Inc the

Monrovia, CA · (626) 348-7391

CA-CSLB 827971 · A B +2General engineering contractorGeneral contractorConcrete contractor+1
License activechecked Oct 24, 2026
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27

Urban Lifestyle Group Inc

Arcadia, CA · (213) 444-4774

CA-CSLB 1103744 · A B +1General engineering contractorGeneral contractorPlumber
License activechecked Oct 24, 2026
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29

Western Rooter

Arcadia, CA · (620) 448-6455

CA-CSLB 725320 · A C36General engineering contractorPlumber
License activechecked Oct 24, 2026
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32

A F R Masonry

South El Monte, CA · (626) 705-5868

CA-CSLB 976870 · A B +1General engineering contractorGeneral contractorMasonry contractor
License activechecked Oct 24, 2026
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33

A L D C L a Inc

Covina, CA · (818) 446-6651

CA-CSLB 616269 · A C36 +2General engineering contractorPlumberSwimming pool contractor+1
License activechecked Oct 24, 2026
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35

Abrishami Arian Contractor

San Gabriel, CA · (310) 597-5056

CA-CSLB 721267 · A B +1General engineering contractorGeneral contractorElectrician
License activechecked Oct 24, 2026
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36

Access Pacific Inc

Pasadena, CA · (626) 792-0616

CA-CSLB 930437 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
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37

Ace Cd Inc

Glendora, CA · (626) 852-0257

CA-CSLB 847907 · A B +2General engineering contractorGeneral contractorLandscaper+1
License activechecked Oct 24, 2026
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38

Ace Fence Company

City of Industry, CA · (626) 333-0727

CA-CSLB 996577 · A B +3General engineering contractorGeneral contractorFence contractor+1
License activechecked Oct 24, 2026
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39

Ae Technic Inc

Glendora, CA · (213) 300-6051

CA-CSLB 906078 · A B +3General engineering contractorGeneral contractorElectrician+2
License activechecked Oct 24, 2026
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40

Afaf Ajamian

Pasadena, CA · (626) 969-9797

CA-CSLB 707870 · AGeneral engineering contractor
License activechecked Oct 24, 2026
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