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 721–780 of 15,378 contractors

Charles C Geyer DBA Alsco Geyer Irrigation
Arbuckle, CA · CSLB #350604 · as of June 28, 2026
Active · clear
Alsco - Geyer Irrigation INC
Arbuckle, CA · CSLB #750533 · as of June 28, 2026
Active · clear
Alsco INC
Red Bluff, CA · CSLB #381307 · as of June 28, 2026
Active · clear
Al's Engineering INC
Laguna Niguel, CA · CSLB #937554 · as of June 28, 2026
Active · clear
Al's Landclearing INC
Sacramento, CA · CSLB #641421 · as of June 28, 2026
Active · clear
Al's Quality Construction & Engineering
Huntington Park, CA · CSLB #679528 · as of June 28, 2026
Active · clear
Alstom Transport USA INC
Pittsburgh, CA · CSLB #621802 · as of June 28, 2026
Active · clear
Alta Construction & Engineering INC
San Jose, CA · CSLB #1101417 · as of June 28, 2026
Active · clear
Alta Contracting
Corona, CA · CSLB #742360 · as of June 28, 2026
Active · clear
Alta Design & Build
La Canada, CA · CSLB #996887 · as of June 28, 2026
Active · clear
Alta Group INC
San Francisco, CA · CSLB #840109 · as of June 28, 2026
Active · clear
Ali Altaha
San Francisco, CA · CSLB #974836 · as of June 28, 2026
Active · clear
Altair Strickland LLC
La Porte, CA · CSLB #990007 · as of June 28, 2026
Active · clear
Altamont Development LLC
Mountain House, CA · CSLB #1128510 · as of June 28, 2026
Active · clear
Altek Engineering INC
Glendale, CA · CSLB #933293 · as of June 28, 2026
Active · clear
Alten Construction LLC
Richmond, CA · CSLB #705713 · as of June 28, 2026
Active · clear
Alternate Power & Construction INC
Encino, CA · CSLB #958181 · as of June 28, 2026
Active · clear
Alternative Disposal INC
Fallbrook, CA · CSLB #643543 · as of June 28, 2026
Active · clear
Alternative Energy Applications INC
San Diego, CA · CSLB #985761 · as of June 28, 2026
Active · clear
Alternative Structural Technologies INC
Shingle Springs, CA · CSLB #649029 · as of June 28, 2026
Active · clear
Altes Engineering INC
Mt Shasta, CA · CSLB #749969 · as of June 28, 2026
Active · clear
Steven Altfillisch
Dover, CA · CSLB #562741 · as of June 28, 2026
Active · clear
Altmeyer INC
Cedar Glen, CA · CSLB #978739 · as of June 28, 2026
Active · clear
Altor Construction LLC
Walnut Creek, CA · CSLB #1055950 · as of June 28, 2026
Active · clear
Altru Construction
Fountain Valley, CA · CSLB #1029568 · as of June 28, 2026
Active · clear
Alvah Group INC
Rocklin, CA · CSLB #896038 · as of June 28, 2026
Active · clear
Alvand Construction INC
Poway, CA · CSLB #628799 · as of June 28, 2026
Active · clear
Alvarez And Shaw Incorporated
Alpine, CA · CSLB #986171 · as of June 28, 2026
Active · clear
Alvarez Construction Services INC
Thousand Oaks, CA · CSLB #1066708 · as of June 28, 2026
Active · clear
Alvarez Engineering And Grading
Aromas, CA · CSLB #1096324 · as of June 28, 2026
Active · clear
Alves INC
Arcata, CA · CSLB #739085 · as of June 28, 2026
Active · clear
Alves Tractor Service
Corvallis, CA · CSLB #500016 · as of June 28, 2026
Active · clear
Alvia Services INC
Pilot Hill, CA · CSLB #945198 · as of June 28, 2026
Active · clear
Alvitre Civil Constructors INC
Visalia, CA · CSLB #1070758 · as of June 28, 2026
Active · clear
Douglas Alvy
Seal Beach, CA · CSLB #393960 · as of June 28, 2026
Active · clear
Alwan American Construction
Anaheim, CA · CSLB #915153 · as of June 28, 2026
Active · clear
Alwan American Construction LLC
Anaheim, CA · CSLB #1144228 · as of June 28, 2026
Active · clear
A M A C Construction & Restoration
Walnut Creek, CA · CSLB #796327 · as of June 28, 2026
Active · clear
Ama Diversfied Construction Group
Petaluma, CA · CSLB #956105 · as of June 28, 2026
Active · clear
Amador Engineering
Valley Springs, CA · CSLB #1115895 · as of June 28, 2026
Active · clear
Amador Mechanical INC
Plymouth, CA · CSLB #501343 · as of June 28, 2026
Active · clear
Amalgamated Recycling INC
Brawley, CA · CSLB #878401 · as of June 28, 2026
Active · clear
Amali Engineering Contractors INC
Fullerton, CA · CSLB #1130173 · as of June 28, 2026
Active · clear
Aman General Contracting
Valley Center, CA · CSLB #1143667 · as of June 28, 2026
Active · clear
Charles C Amarikwa
Bakersfield, CA · CSLB #746564 · as of June 28, 2026
Active · clear
Amaro Corp
Campbell, CA · CSLB #926496 · as of June 28, 2026
Active · clear
A Mayberry Adu
Santa Clara, CA · CSLB #890185 · as of June 28, 2026
Active · clear
Amazon Valley Engineering LLC
Phoenix, CA · CSLB #1052219 · as of June 28, 2026
Active · clear
A M Backhoe
Tracy, CA · CSLB #939993 · as of June 28, 2026
Active · clear
Amber - Tru Construction INC
San Francisco, CA · CSLB #880789 · as of June 28, 2026
Active · clear
Ambient Electric INC
Camarillo, CA · CSLB #995928 · as of June 28, 2026
Active · clear
Ambient Environmental INC
Anaheim, CA · CSLB #997667 · as of June 28, 2026
Active · clear
Ambros Construction INC
Norwalk, CA · CSLB #1037467 · as of June 28, 2026
Active · clear
Amc Developers Corporation
Torrance, CA · CSLB #990745 · as of June 28, 2026
Active · clear
Amc General Engineering INC
Chula Vista, CA · CSLB #1087595 · as of June 28, 2026
Active · clear
Am Classic Construction INC
Granada Hills, CA · CSLB #631581 · as of June 28, 2026
Active · clear
A M Concrete Incorporated
Thousand Oaks, CA · CSLB #446850 · as of June 28, 2026
Active · clear
Am Construction
Fresno, CA · CSLB #954166 · as of June 28, 2026
Active · clear
A & M Contracting
Lake Forest, CA · CSLB #560531 · as of June 28, 2026
Active · clear
Amercon Engineering INC
Canoga Park, CA · CSLB #1111563 · 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.