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 201–220How results are ordered
201

T D Construction Co

LA Verne, CA · (626) 945-1201

CA-CSLB 401358 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
CallDetails
206

Traffic Control Inc

Montclair, CA · (909) 993-0895

CA-CSLB 1114182 · A C31General engineering contractor
License activechecked Oct 24, 2026
CallDetails
208

United Fiber

Montclair, CA

US-GSA-SAM JU3KHBAUN2X8General engineering contractor
License activechecked Oct 23, 2026
Details
210

W F Construction Inc

LA Verne, CA · (909) 599-4262

CA-CSLB 572359 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
CallDetails
211

Wavcomm Inc

Ontario, CA

US-GSA-SAM L6CBWM3FNYH7General engineering contractor
License activechecked Oct 23, 2026
Details
213

Westcor Development Inc

LA Verne, CA · (818) 421-9844

CA-CSLB 1047384 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
CallDetails
215

Yacko Construction Inc

Ontario, CA · (909) 702-5216

CA-CSLB 1012085 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
CallDetails
216

Yacko John

Ontario, CA · (909) 702-5216

CA-CSLB 764923 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
CallDetails
217

Yx Calrise Builder Inc

LA Verne, CA · (909) 407-6889

CA-CSLB 1138401 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
CallDetails
219

Grand Concrete Inc

Fontana, CA

CA-CSLB 1064153 · A C8General engineering contractorConcrete contractor
License activechecked Oct 24, 2026
Details