Licensed General Engineering (A) contractors in California

The California Contractors State License Board (CSLB) lists 15,129 California contractors classified A (General Engineering (A)). Each entry below links to a full dossier with license status, insurance, bond, and enforcement — as of October 8, 2026.

Showing 4,081–4,140 of 15,129 contractors

Donahoo INC
Ukiah, CA · CSLB #860066 · as of October 8, 2026
Active · clear
Donatelli's Pole Setting
Jackson, CA · CSLB #992670 · as of October 8, 2026
Active · clear
Don Lawley Company INC
Oakdale, CA · CSLB #621509 · as of October 8, 2026
Active · clear
Doolittle Road Construction
Snoqualmie, CA · CSLB #1066710 · as of October 8, 2026
Active · clear
Doppelmayr Cable Car California INC
Salt Lake City, CA · CSLB #939779 · as of October 8, 2026
Active · clear
Doppelmayr USA, INC
Salt Lake City, CA · CSLB #813296 · as of October 8, 2026
Active · clear
Doran Construction
Napa, CA · CSLB #405660 · as of October 8, 2026
Active · clear
Stephen Doreck Equipment Rentals INC
Pico Rivera, CA · CSLB #665471 · as of October 8, 2026
Active · clear
Dorgham Floor
San Rafael, CA · CSLB #992785 · as of October 8, 2026
Active · clear
Dori Engineering INC
Redondo Beach, CA · CSLB #1015483 · as of October 8, 2026
Active · clear
Dos Rios INC
Colusa, CA · CSLB #786326 · as of October 8, 2026
Active · clear
Thinh Do Construction
San Jose, CA · CSLB #685306 · as of October 8, 2026
Active · clear
Robert Eugene Dotson
Long Beach, CA · CSLB #1048856 · as of October 8, 2026
Active · clear
Doty Bros Construction CO
Norwalk, CA · CSLB #273024 · as of October 8, 2026
Active · clear
Dotz INC
Van Nuys, CA · CSLB #1033830 · as of October 8, 2026
Active · clear
Double D Pipeline INC
Temecula, CA · CSLB #544467 · as of October 8, 2026
Active · clear
Double Jack Industries LLC
Loomis, CA · CSLB #1148915 · as of October 8, 2026
Active · clear
Double J Communications
Bakersfield, CA · CSLB #688572 · as of October 8, 2026
Active · clear
Double J Excavating INC
Corning, CA · CSLB #1115705 · as of October 8, 2026
Active · clear
Double O Engineering INC
San Carlos, CA · CSLB #864693 · as of October 8, 2026
Active · clear
Dougherty Pump & Drilling INC
Salinas, CA · CSLB #267768 · as of October 8, 2026
Active · clear
Douglas Engineering
San Miguel, CA · CSLB #1067828 · as of October 8, 2026
Active · clear
Douglas Pipeline INC
Lake Elsinore, CA · CSLB #983385 · as of October 8, 2026
Active · clear
Douglass Construction
Willows, CA · CSLB #469831 · as of October 8, 2026
Active · clear
James S Doulames
Huntington Beach, CA · CSLB #786318 · as of October 8, 2026
Active · clear
Doumit Construction INC
Sacramento, CA · CSLB #793284 · as of October 8, 2026
Active · clear
Steve Dovali Construction INC
Fresno, CA · CSLB #737406 · as of October 8, 2026
Active · clear
Dover Construction
Livermore, CA · CSLB #593744 · as of October 8, 2026
Active · clear
Dowdle & Sons Mechanical INC
American Canyon, CA · CSLB #542743 · as of October 8, 2026
Active · clear
Downey Trucking & Excavating INC
Fort Jones, CA · CSLB #874484 · as of October 8, 2026
Active · clear
Downing Construction INC
Calimesa, CA · CSLB #842048 · as of October 8, 2026
Active · clear
Downing Diversified
Milton, CA · CSLB #1092444 · as of October 8, 2026
Active · clear
Downstream Services INC
Escondido, CA · CSLB #807953 · as of October 8, 2026
Active · clear
Downtime Trails
San Leandro, CA · CSLB #1131454 · as of October 8, 2026
Active · clear
Down To Earth Engineering
Groveland, CA · CSLB #914395 · as of October 8, 2026
Active · clear
Down Under Construction
Sebastopol, CA · CSLB #520045 · as of October 8, 2026
Active · open complaint
Down Under Piping
Clovis, CA · CSLB #859614 · as of October 8, 2026
Active · clear
Dowsing Construction
Vista, CA · CSLB #1128901 · as of October 8, 2026
Active · clear
Doyle's Work Company INC
Gilroy, CA · CSLB #748037 · as of October 8, 2026
Active · clear
DPD Construction
Riverside, CA · CSLB #914764 · as of October 8, 2026
Active · clear
Dpe Construction
Yuma, CA · CSLB #655840 · as of October 8, 2026
Active · clear
D & P Engineering INC
Thermal, CA · CSLB #1038779 · as of October 8, 2026
Active · clear
D P I Electric
Fresno, CA · CSLB #517196 · as of October 8, 2026
Active · clear
Dpi INC.
Livermore, CA · CSLB #506605 · as of October 8, 2026
Active · clear
DPK General Engineering INC
Anaheim, CA · CSLB #1010490 · as of October 8, 2026
Active · clear
D P M Plumbing CO
Santa Ynez, CA · CSLB #776149 · as of October 8, 2026
Active · clear
D P Mullis Engineering INC
Mariposa, CA · CSLB #1051940 · as of October 8, 2026
Active · clear
DPR Construction A General Partnership
Sacramento, CA · CSLB #1083716 · as of October 8, 2026
Active · clear
D Q A General Contractors
Grover Beach, CA · CSLB #777440 · as of October 8, 2026
Active · clear
Dragados/flatiron Joint Venture
Selma, CA · CSLB #1137776 · as of October 8, 2026
Active · clear
Dragomir Design-build INC
Atascadero, CA · CSLB #1047736 · as of October 8, 2026
Active · clear
Dragon Demolition
Chico, CA · CSLB #763896 · as of October 8, 2026
Active · clear
Dragon FLY Stream Enhancement
Sebastopol, CA · CSLB #801510 · as of October 8, 2026
Active · clear
Drainage Repair Company
Castro Valley, CA · CSLB #1139764 · as of October 8, 2026
Active · clear
Drake Construction INC
Huntington Beach, CA · CSLB #881821 · as of October 8, 2026
Active · clear
Drake Controls - West LLC
Buena Park, CA · CSLB #1060242 · as of October 8, 2026
Active · clear
Drake Excavating & Aggregates INC
San Luis Obispo, CA · CSLB #1021578 · as of October 8, 2026
Active · clear
Kevin Drake
Aguanga, CA · CSLB #938074 · as of October 8, 2026
Active · clear
Draper Construction
Moorpark, CA · CSLB #1033059 · as of October 8, 2026
Active · clear
Draves Pipeline Incorporated
Bonsall, CA · CSLB #376472 · as of October 8, 2026
Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of October 8, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.