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 1–20How results are ordered
07

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
CallDetails
08

Tobin Construction Inc

Rancho Cucamonga, CA · (909) 921-2033

CA-CSLB 593678 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
CallDetails
12

United One Engineering

Rancho Cucamonga, CA · (909) 229-9475

CA-CSLB 1077505 · A B +1General engineering contractorGeneral contractorElectrician
License activechecked Oct 24, 2026
CallDetails
13

Vci Construction LLC

Upland, CA · (909) 949-1350

CA-CSLB 765716 · A C7 +1General engineering contractorElectrician
License activechecked Oct 24, 2026
CallDetails
15

Westland Group Inc

Rancho Cucamonga, CA · (909) 403-5554

CA-CSLB 1152732 · AGeneral engineering contractor
License activechecked Oct 24, 2026
CallDetails
16

Y C D Inc

Rancho Cucamonga, CA · (951) 258-7010

CA-CSLB 1011691 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
CallDetails
19

Cmb Structures Inc

Rancho Cucamonga, CA

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