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 101–120How results are ordered
103

Superior Tank Co Inc

Rancho Cucamonga, CA · (909) 912-0580

CA-CSLB 472119 · AGeneral engineering contractor
License activechecked Oct 24, 2026
CallDetails
106

Tj's General Engineering Inc

Rancho Cucamonga, CA · (909) 354-7769

CA-CSLB 1056874 · A C12General engineering contractorExcavation, grading and paving
License activechecked Oct 24, 2026
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107

Tobin Construction Inc

Rancho Cucamonga, CA · (909) 921-2033

CA-CSLB 593678 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
CallDetails
111

United One Engineering

Rancho Cucamonga, CA · (909) 229-9475

CA-CSLB 1077505 · A B +1General engineering contractorGeneral contractorElectrician
License activechecked Oct 24, 2026
CallDetails
112

Vci Construction LLC

Upland, CA · (909) 949-1350

CA-CSLB 765716 · A C7 +1General engineering contractorElectrician
License activechecked Oct 24, 2026
CallDetails
114

Westland Group Inc

Rancho Cucamonga, CA · (909) 403-5554

CA-CSLB 1152732 · AGeneral engineering contractor
License activechecked Oct 24, 2026
CallDetails
115

Y C D Inc

Rancho Cucamonga, CA · (951) 258-7010

CA-CSLB 1011691 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
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116

Zefiro Corporation

Upland, CA · (909) 758-7068

CA-CSLB 905699 · D30General engineering contractor
License activechecked Oct 24, 2026
CallDetails
117

Cmb Structures Inc

Rancho Cucamonga, CA

US-GSA-SAM NEQXMN21MRG4General engineering contractor
License activechecked Oct 23, 2026
Details
118

Elevate Engineering

Upland, CA · (714) 262-8052

CA-CSLB 1135639 · AGeneral engineering contractor
License jdg entity suspchecked Oct 24, 2026
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119

Abc Resources

Ontario, CA

US-GSA-SAM DJ4ETFM6NEY5General engineering contractor
License activechecked Oct 23, 2026
Details
120

Abc Resources Inc

Ontario, CA · (909) 988-0390

CA-CSLB 538680 · A C12 +1General engineering contractorExcavation, grading and paving
License activechecked Oct 24, 2026
CallDetails