NAICS 237990 · Other Heavy and Civil Engineering Construction

General engineering contractors in San Luis Obispo, CA

47 licensed general engineering contractors · every license checked against the issuer's file

104

Wysong Construction Company

Atascadero, CA · (805) 466-1038

CA-CSLB 471850 · A B +4General engineering contractorGeneral contractorDrywall, plaster and insulation+2
License activechecked Oct 24, 2026
108

Vlkn LLC

Atascadero, CA

US-GSA-SAM UHQNSC86LQ19General engineering contractor
License activechecked Oct 23, 2026
109

101 Excavating LLC

Templeton, CA · (805) 610-5161

CA-CSLB 1120766 · AGeneral engineering contractor
License activechecked Oct 24, 2026
110

3W Construction Inc

Atascadero, CA · (805) 468-9926

CA-CSLB 834172 · A B +1General engineering contractorGeneral contractorFire sprinkler contractor
License activechecked Oct 24, 2026
111

A-Jay Excavating Inc

Atascadero, CA · (805) 466-0300

CA-CSLB 456026 · A C42General engineering contractorExcavation, grading and paving
License activechecked Oct 24, 2026
115

All Source Engineering Inc

Nipomo, CA · (805) 249-8543

CA-CSLB 1028207 · A B +1General engineering contractorGeneral contractorExcavation, grading and paving
License activechecked Oct 24, 2026
117

Avila Traffic Safety

Atascadero, CA · (805) 461-1600

CA-CSLB 962161 · A B +1General engineering contractorGeneral contractor
License activechecked Oct 24, 2026
119

Bbn Services

Nipomo, CA · (805) 704-0069

CA-CSLB 1090431 · A C31 +2General engineering contractorExcavation, grading and pavingSign contractor
License activechecked Oct 24, 2026