NAICS 237990 · Other Heavy and Civil Engineering Construction

General engineering contractors in Colfax, CA

5 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
485 listingsHow results are ordered
101

Summit Pipelines

Auburn, CA · (800) 757-1237

CA-CSLB 1065380 · AGeneral engineering contractor
License activechecked Oct 24, 2026
CallDetails
102

Terra Firm

Auburn, CA · (530) 830-3300

CA-CSLB 628797 · AGeneral engineering contractor
License activechecked Oct 24, 2026
CallDetails
105

Vogt Construction Inc

Rough and Ready, CA · (530) 277-9527

CA-CSLB 485649 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
CallDetails
107

York Excavating

Auburn, CA · (530) 305-4183

CA-CSLB 859904 · AGeneral engineering contractor
License activechecked Oct 24, 2026
CallDetails
109

Zumalt Excavating

Auburn, CA · (530) 320-1465

CA-CSLB 894250 · AGeneral engineering contractor
License activechecked Oct 24, 2026
CallDetails
111

A & a Construction

Penn Valley, CA · (530) 277-3768

CA-CSLB 806130 · AGeneral engineering contractor
License activechecked Oct 24, 2026
CallDetails
112

A B C Constructors Inc

Penn Valley, CA · (530) 681-0331

CA-CSLB 997446 · A B +1General engineering contractorGeneral contractorHome builder
License activechecked Oct 24, 2026
CallDetails
114

Abc Builders Group

Newcastle, CA · (800) 741-6459

CA-CSLB 589206 · A B +2General engineering contractorGeneral contractorElectrician+1
License activechecked Oct 24, 2026
CallDetails
117

C & D Contractors Inc

Nevada City, CA · (530) 272-6938

CA-CSLB 819680 · A B +1General engineering contractorGeneral contractorAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
CallDetails
118

Comfort Plumbing Systems Inc

Nevada City, CA · (530) 470-8761

CA-CSLB 913571 · A C16 +1General engineering contractorFire sprinkler contractorPlumber
License activechecked Oct 24, 2026
CallDetails
119

Cook Enterprises

Penn Valley, CA · (650) 450-1202

CA-CSLB 580263 · A B +3General engineering contractorGeneral contractorElectrician+1
License activechecked Oct 24, 2026
CallDetails