NAICS 237990 · Other Heavy and Civil Engineering Construction

General engineering contractors in Claremont, CA

9 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
03

C P C Inc

Upland, CA · (909) 981-1091

CA-CSLB 862027 · A C34General engineering contractor
License activechecked Oct 24, 2026
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05

California Rampworks

Upland, CA · (909) 949-1601

CA-CSLB 973748 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
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06

California Skateparks

Upland, CA · (909) 949-1601

CA-CSLB 799795 · A B +1General engineering contractorGeneral contractorLandscaper
License activechecked Oct 24, 2026
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07

California Skateparks

Upland, CA · (909) 949-1601

CA-CSLB 962150 · A B +1General engineering contractorGeneral contractorLandscaper
License activechecked Oct 24, 2026
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08

Chen Pang Chiu

Montclair, CA · (626) 224-7800

CA-CSLB 514113 · A B +1General engineering contractorGeneral contractorFire sprinkler contractor
License activechecked Oct 24, 2026
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09

Condor Electric Co

Upland, CA · (951) 206-1522

CA-CSLB 421153 · A C10General engineering contractorElectrician
License activechecked Oct 24, 2026
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10

Demolition X

LA Verne, CA · (323) 253-1356

CA-CSLB 1041038 · A ASB +3General engineering contractorAsbestos and hazardous materials abatementGeneral contractor+1
License activechecked Oct 24, 2026
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12

Duke Plumbing Inc

Upland, CA · (909) 981-8200

CA-CSLB 430513 · A C36General engineering contractorPlumber
License activechecked Oct 24, 2026
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13

Dylan James Sauter

Upland, CA · (909) 322-7171

CA-CSLB 1141907 · A C51General engineering contractorSteel and welding contractor
License activechecked Oct 24, 2026
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15

Frasca Plumbing Co

LA Verne, CA · (909) 596-3631

CA-CSLB 468926 · A B +1General engineering contractorGeneral contractorPlumber
License activechecked Oct 24, 2026
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16

Fuel Equipment Services Inc

Montclair, CA · (800) 581-3710

CA-CSLB 1007851 · A C10 +2General engineering contractorElectricianSpecialty contractor+1
License activechecked Oct 24, 2026
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17

Fuel Serv

Montclair, CA · (909) 680-9102

CA-CSLB 986361 · A C10 +2General engineering contractorElectricianSpecialty contractor+1
License activechecked Oct 24, 2026
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18

Fuelex

Upland, CA

US-GSA-SAM C5XAPBZRPBL3General engineering contractor
License activechecked Oct 23, 2026
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20

Ghw Design & Build Inc

Upland, CA · (626) 318-2828

CA-CSLB 995733 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
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