NAICS 237990 · Other Heavy and Civil Engineering Construction

General engineering contractors in Alta Loma, CA

19 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
21

A M E Roofing

Upland, CA · (909) 766-3200

CA-CSLB 1057266 · A B +5General engineering contractorGeneral contractorElectrician+2
License activechecked Oct 19, 2026
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22

Ace Engineering Inc

Ontario, CA · (909) 392-4600

CA-CSLB 613320 · A ASB +2General engineering contractorAsbestos and hazardous materials abatementGeneral contractor+1
License activechecked Oct 19, 2026
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24

Allsup Corporation

Upland, CA · (909) 931-1636

CA-CSLB 394938 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 19, 2026
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26

Anton Construction

Ontario, CA · (909) 717-8726

CA-CSLB 461541 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 19, 2026
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27

Armada Earthworks Inc

Rancho Cucamonga, CA · (909) 969-0182

CA-CSLB 1031638 · A C12General engineering contractorExcavation, grading and paving
License activechecked Oct 19, 2026
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28

B C M Group Inc

Rancho Cucamonga, CA · (909) 527-3820

CA-CSLB 968356 · A B +5General engineering contractorGeneral contractorConcrete contractor+2
License activechecked Oct 19, 2026
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29

B & D Construction Co Inc

Upland, CA · (909) 949-0360

CA-CSLB 776709 · A C21 +1General engineering contractorExcavation, grading and pavingAsbestos and hazardous materials abatement
License activechecked Oct 19, 2026
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31

B V Construction Inc

Upland, CA · (909) 949-0360

CA-CSLB 862134 · A C21General engineering contractorExcavation, grading and paving
License activechecked Oct 19, 2026
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32

Baldy Electric Inc

Rancho Cucamonga, CA · (909) 980-2024

CA-CSLB 318457 · A C10General engineering contractorElectrician
License activechecked Oct 19, 2026
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36

Big Sky Electric Inc

Upland, CA · (909) 694-0432

CA-CSLB 925689 · A C10General engineering contractorElectrician
License activechecked Oct 19, 2026
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37

Blackgold Oil Spreading

Rancho Cucamonga, CA · (909) 563-8242

CA-CSLB 987495 · A C12 +1General engineering contractorExcavation, grading and pavingConcrete contractor
License activechecked Oct 19, 2026
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38

Blak Spike Rail Inc

Rancho Cucamonga, CA · (626) 826-2120

CA-CSLB 1159944 · AGeneral engineering contractor
License activechecked Oct 19, 2026
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