NAICS 237990 · Other Heavy and Civil Engineering Construction

General engineering contractors in Upland, CA

49 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
02

Doja Inc

Ontario, CA · (909) 628-1999

CA-CSLB 597764 · A B +3General engineering contractorGeneral contractorExcavation, grading and paving+1
License activechecked Oct 24, 2026
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03

Everbase Construction Inc

Rancho Cucamonga, CA · (909) 805-9053

CA-CSLB 1125971 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
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05

Ferreira Power West LLC

Rancho Cucamonga, CA · (909) 380-7377

CA-CSLB 1051285 · A C10 +1General engineering contractorElectricianSpecialty contractor
License activechecked Oct 24, 2026
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06

Foxtrot Construction

Ontario, CA · (310) 490-7737

CA-CSLB 1035680 · A B +3General engineering contractorGeneral contractorElectrician+2
License activechecked Oct 24, 2026
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07

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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08

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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10

Garcon Construction Inc

Ontario, CA · (909) 591-8601

CA-CSLB 913550 · A C8General engineering contractorConcrete contractor
License activechecked Oct 24, 2026
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13

Goldstar Traffic

Rancho Cucamonga, CA · (909) 243-2212

CA-CSLB 1145607 · C31General engineering contractor
License activechecked Oct 24, 2026
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14

Goss Construction Co Inc

Rancho Cucamonga, CA · (909) 980-4411

CA-CSLB 378377 · A B +3General engineering contractorGeneral contractorConcrete contractor+1
License activechecked Oct 24, 2026
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17

Gregg Electric Inc

Ontario, CA · (909) 983-1794

CA-CSLB 201042 · A C10 +1General engineering contractorElectrician
License activechecked Oct 24, 2026
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19

H 2 M Construction Inc

Rancho Cucamonga, CA · (626) 343-8866

CA-CSLB 1016007 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
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20

Hafner Company Inc

Alta Loma, CA · (909) 917-5485

CA-CSLB 912493 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
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