Licensed General Engineering (A) contractors in California

The California Contractors State License Board (CSLB) lists 15,378 California contractors classified A (General Engineering (A)). Each entry below links to a full dossier with license status, insurance, bond, and enforcement — as of June 28, 2026.

Showing 1,261–1,320 of 15,378 contractors

Atlas Peak Construction
Napa, CA · CSLB #742689 · as of June 28, 2026
Active · clear
Atlas Plumbing & Rooter
San Francisco, CA · CSLB #868994 · as of June 28, 2026
Active · clear
Anvil Builders INC DBA Atlas Sonoma Tree Surgery
Emeryville, CA · CSLB #1107726 · as of June 28, 2026
Active · clear
Atlas Structural Retrofit Contractors
Tustin, CA · CSLB #1057325 · as of June 28, 2026
Active · clear
Anvil Power INC DBA Atlas Tree Surgery
Emeryville, CA · CSLB #1107725 · as of June 28, 2026
Active · clear
Atlas Trenchless LLC
Rockville, CA · CSLB #1048468 · as of June 28, 2026
Active · clear
A-tlg General Contractor Engineering And Plumbing Company
San Francisco, CA · CSLB #783736 · as of June 28, 2026
Active · clear
A T M Construction
Berkeley, CA · CSLB #522021 · as of June 28, 2026
Active · clear
R A Atmore & Sons INC
Ventura, CA · CSLB #778147 · as of June 28, 2026
Active · clear
Atms
Ridgewood, CA · CSLB #1118544 · as of June 28, 2026
Active · clear
Atom Company
San Clemente, CA · CSLB #587582 · as of June 28, 2026
Active · clear
Atom Engineering Construction INC
Hemet, CA · CSLB #962398 · as of June 28, 2026
Active · clear
Malcolm Aton
Temecula, CA · CSLB #699688 · as of June 28, 2026
Active · clear
R W Murray INC DBA A To Z Construction
Calpella, CA · CSLB #729177 · as of June 28, 2026
Active · clear
A To Z Construction
Granada Hills, CA · CSLB #515522 · as of June 28, 2026
Active · clear
A To Z Construction Corp
Merced, CA · CSLB #1121717 · as of June 28, 2026
Active · clear
A To Z Cutting The Edge
Oceanside, CA · CSLB #1093645 · as of June 28, 2026
Active · clear
A To Z Grading
Indio, CA · CSLB #1056556 · as of June 28, 2026
Active · clear
A To Z Home Maintenance And Remodeling
Lake Elsinore, CA · CSLB #837909 · as of June 28, 2026
Active · clear
Atrium Renovation INC
San Francisco, CA · CSLB #1069340 · as of June 28, 2026
Active · clear
A T S
Napa, CA · CSLB #526380 · as of June 28, 2026
Active · clear
Attention To Detail Construction LLC
Winchester, CA · CSLB #1150524 · as of June 28, 2026
Active · clear
Ben Atwood Construction
Bakersfield, CA · CSLB #888558 · as of June 28, 2026
Active · clear
Atzun INC
San Ramon, CA · CSLB #1033493 · as of June 28, 2026
Active · clear
Aubrey Silvey Enterprises INC
Carrollton, CA · CSLB #465903 · as of June 28, 2026
Active · clear
Lloyd W Aubry CO INC
Hayward, CA · CSLB #213261 · as of June 28, 2026
Active · clear
Auburn Constructors LLC
Sacramento, CA · CSLB #1043407 · as of June 28, 2026
Active · clear
Augo Site Services
Cherry Valley, CA · CSLB #1119563 · as of June 28, 2026
Active · clear
Thomas W Augustyn INC
Lakeside, CA · CSLB #955867 · as of June 28, 2026
Active · clear
Aui Partners LLC
Ft Worth, CA · CSLB #1049525 · as of June 28, 2026
Active · clear
Aura Design Build LLC
San Diego, CA · CSLB #1124838 · as of June 28, 2026
Active · clear
Ausonio Incorporated
Castroville, CA · CSLB #682308 · as of June 28, 2026
Active · clear
Austin Creek Services INC
Santa Rosa, CA · CSLB #1054040 · as of June 28, 2026
Active · clear
Austin Enterprise
Bakersfield, CA · CSLB #764893 · as of June 28, 2026
Active · clear
Austin-swinerton Joint Venture
Dallas, CA · CSLB #1045739 · as of June 28, 2026
Active · clear
Austin Webcor Joint Venture
Dallas, CA · CSLB #1037957 · as of June 28, 2026
Active · clear
Autobahn Construction INC
Santa Ana, CA · CSLB #676837 · as of June 28, 2026
Active · clear
Autolift Services INC
Los Alamitos, CA · CSLB #826743 · as of June 28, 2026
Active · clear
Ava Builders INC
North Hollywood, CA · CSLB #812767 · as of June 28, 2026
Active · clear
Ava Environmental INC
Compton, CA · CSLB #862678 · as of June 28, 2026
Active · clear
Avail Engineering
Colton, CA · CSLB #851725 · as of June 28, 2026
Active · clear
Ava Mina Construction
Rancho Cucamonga, CA · CSLB #843750 · as of June 28, 2026
Active · clear
Avanti Engineering LLC DBA Avanti Building Contractors
Glendale, CA · CSLB #1098749 · as of June 28, 2026
Active · clear
Avanti Design Construction & Management
Chula Vista, CA · CSLB #1125752 · as of June 28, 2026
Active · clear
Avassa Construction INC
Glendale, CA · CSLB #1126292 · as of June 28, 2026
Active · clear
Avatar Sign
Van Nuys, CA · CSLB #1090850 · as of June 28, 2026
Active · clear
A V C Construction INC
Bakersfield, CA · CSLB #996877 · as of June 28, 2026
Active · clear
Avcon Constructors, INC
Vineburg, CA · CSLB #734489 · as of June 28, 2026
Active · clear
Av Dirtworks LLC
Paso Robles, CA · CSLB #1148867 · as of June 28, 2026
Active · clear
Avelar Corp
Burlingame, CA · CSLB #1105690 · as of June 28, 2026
Active · clear
Aventra Engineering Services INC
San Francisco, CA · CSLB #1133283 · as of June 28, 2026
Active · clear
Aventus NV INC
Boulder City, CA · CSLB #1076494 · as of June 28, 2026
Active · clear
Aveo INC
Diamond Bar, CA · CSLB #969881 · as of June 28, 2026
Active · clear
A V Heritage Builders INC
Rosamond, CA · CSLB #904349 · as of June 28, 2026
Active · clear
Avidwater LLC
Vernalis, CA · CSLB #1034472 · as of June 28, 2026
Active · clear
Avi Irrigation INC
Fresno, CA · CSLB #619159 · as of June 28, 2026
Active · clear
Anthony Avila
Fresno, CA · CSLB #1052512 · as of June 28, 2026
Active · clear
Avila Contractors LLC
Atascadero, CA · CSLB #816119 · as of June 28, 2026
Active · clear
Avila General Engineering Company LLC
Woodlake, CA · CSLB #1111623 · as of June 28, 2026
Active · clear
M E Avila Construction Corporation
Atascadero, CA · CSLB #1120412 · as of June 28, 2026
Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of June 28, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.