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 21–40How results are ordered
22

Fuelex

Upland, CA

US-GSA-SAM C5XAPBZRPBL3General engineering contractor
License activechecked Oct 23, 2026
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24

Ghw Design & Build Inc

Upland, CA · (626) 318-2828

CA-CSLB 995733 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 19, 2026
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25

Gott W D Construction Co

Upland, CA · (909) 982-8951

CA-CSLB 279688 · A B +1General engineering contractorGeneral contractorConcrete contractor
License activechecked Oct 19, 2026
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27

J C E Equipment Inc

Upland, CA · (909) 921-6367

CA-CSLB 879069 · A C12General engineering contractorExcavation, grading and paving
License activechecked Oct 19, 2026
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28

J E Plount and Company Inc

Upland, CA · (909) 957-5773

CA-CSLB 415296 · A B +5General engineering contractorGeneral contractorElectrician+2
License activechecked Oct 19, 2026
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29

J T Site Services

Upland, CA · (909) 985-5660

CA-CSLB 992829 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 19, 2026
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30

Lanko Construction Corp

Upland, CA · (909) 559-9487

CA-CSLB 922377 · A C21 +1General engineering contractorExcavation, grading and pavingAsbestos and hazardous materials abatement
License activechecked Oct 19, 2026
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31

Lewis Management Corp

Upland, CA · (909) 985-0971

CA-CSLB 1016486 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 19, 2026
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32

Lewis Operating Corp

Upland, CA · (909) 985-0971

CA-CSLB 790940 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 19, 2026
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33

Lifestyle Landscapes Inc

Upland, CA · (909) 476-5900

CA-CSLB 758573 · A B +4General engineering contractorGeneral contractorConcrete contractor+2
License activechecked Oct 19, 2026
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34

M K P Construction Co

Upland, CA · (909) 427-9600

CA-CSLB 535134 · C12 C34 +1Excavation, grading and pavingGeneral engineering contractor
License activechecked Oct 19, 2026
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36

Maldonado Yordy

Upland, CA · (909) 437-8361

CA-CSLB 827188 · A B +1General engineering contractorGeneral contractorAsbestos and hazardous materials abatement
License activechecked Oct 19, 2026
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38

Mgp Construction

Upland, CA · (909) 982-2364

CA-CSLB 510978 · A B +3General engineering contractorGeneral contractorElectrician+2
License activechecked Oct 19, 2026
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39

Millcon Services LLC

Upland, CA · (951) 275-2903

CA-CSLB 1099622 · A C60General engineering contractorSteel and welding contractor
License activechecked Oct 19, 2026
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