Licensed General Engineering (A) contractors in California

The California Contractors State License Board (CSLB) lists 15,380 California contractors classified A (General Engineering (A)). Each entry below links to a full dossier with license status, insurance, bond, and enforcement — as of July 1, 2026.

Showing 3,241–3,300 of 15,380 contractors

Concore Development Group INC
Concord, CA · CSLB #868715 · as of July 1, 2026
Active · clear
Concor General Engineering
Santa Maria, CA · CSLB #1088583 · as of July 1, 2026
Active · clear
Conco Services LLC
Antioch, CA · CSLB #1127176 · as of July 1, 2026
Active · clear
Conco-west INC
Manteca, CA · CSLB #353199 · as of July 1, 2026
Active · clear
Concrete4less Corp
San Ysidro, CA · CSLB #780532 · as of July 1, 2026
Active · clear
Concrete Construction Excavating INC
Redding, CA · CSLB #1117606 · as of July 1, 2026
Active · clear
Concrete Contractors Interstate
Poway, CA · CSLB #530842 · as of July 1, 2026
Active · clear
Concrete Coring Company INC
Paramount, CA · CSLB #1081203 · as of July 1, 2026
Active · clear
Ted W Page Enterprises INC DBA Concrete Coring Company Los
Paramount, CA · CSLB #368275 · as of July 1, 2026
Active · clear
Concrete Cutting International
Long Beach, CA · CSLB #758273 · as of July 1, 2026
Active · clear
Concrete Services And Equipment
Capistrano Beach, CA · CSLB #522322 · as of July 1, 2026
Active · clear
Concrete Shells
San Jose, CA · CSLB #832408 · as of July 1, 2026
Active · clear
Condon-johnson & Associates INC
Oakland, CA · CSLB #300068 · as of July 1, 2026
Active · clear
Condor Construction INC
San Anselmo, CA · CSLB #619383 · as of July 1, 2026
Active · clear
Condor Earth Technologies INC
Stockton, CA · CSLB #732026 · as of July 1, 2026
Active · clear
Condor Electric CO
Upland, CA · CSLB #421153 · as of July 1, 2026
Active · clear
Condor INC
El Monte, CA · CSLB #812288 · as of July 1, 2026
Active · clear
Conejo Valley Construction INC
Newbury Park, CA · CSLB #1045697 · as of July 1, 2026
Active · clear
Conex Development Company INC
Los Angeles, CA · CSLB #449347 · as of July 1, 2026
Active · clear
Con-fab California LLC
Lathrop, CA · CSLB #1018821 · as of July 1, 2026
Active · clear
Confab Construction INC
Fresno, CA · CSLB #1126214 · as of July 1, 2026
Active · clear
Conflo Services INC
Hayward, CA · CSLB #965030 · as of July 1, 2026
Active · clear
Conley Construction
Santa Cruz, CA · CSLB #838052 · as of July 1, 2026
Active · clear
Conley Plumbing
Healdsburg, CA · CSLB #895135 · as of July 1, 2026
Active · clear
Connaughton Contracting
Santa Barbara, CA · CSLB #649896 · as of July 1, 2026
Active · clear
Conneely Engineering INC
San Francisco, CA · CSLB #1139579 · as of July 1, 2026
Active · clear
Connolly-pacific CO
Long Beach, CA · CSLB #424010 · as of July 1, 2026
Active · clear
Conqst Building INC
Costa Mesa, CA · CSLB #1012770 · as of July 1, 2026
Active · clear
Con-quest Contractors INC
Burlingame, CA · CSLB #818668 · as of July 1, 2026
Active · clear
Alec Conroy Construction
Auburn, CA · CSLB #1060574 · as of July 1, 2026
Active · clear
Conroy Construction INC
Chico, CA · CSLB #700288 · as of July 1, 2026
Active · clear
Conscapes INC
San Carlos, CA · CSLB #861147 · as of July 1, 2026
Active · clear
Conserve Landcare LLC
Westlake Village, CA · CSLB #1073122 · as of July 1, 2026
Active · clear
Hector Cons Construction
Lancaster, CA · CSLB #571802 · as of July 1, 2026
Active · clear
Consolidated Engineering INC
Valley Springs, CA · CSLB #1013580 · as of July 1, 2026
Active · clear
Consolidated Industrial Services INC
Signal Hill, CA · CSLB #738475 · as of July 1, 2026
Active · clear
Conspec Incorporated
Lee Vining, CA · CSLB #284967 · as of July 1, 2026
Active · clear
Construction
Fontana, CA · CSLB #1121213 · as of July 1, 2026
Active · clear
Construction 1 R F C INC
Escalon, CA · CSLB #639561 · as of July 1, 2026
Active · clear
Construction Collective LLC
San Bernardino, CA · CSLB #1086742 · as of July 1, 2026
Active · clear
Construction Company
Encino, CA · CSLB #938234 · as of July 1, 2026
Active · clear
Construction Efficiency Consultants INC
Smithtown, CA · CSLB #1133537 · as of July 1, 2026
Active · clear
Construction H Group
San Pablo, CA · CSLB #1117100 · as of July 1, 2026
Active · clear
Construction Industry Associates INC
Fountain Valley, CA · CSLB #1041092 · as of July 1, 2026
Active · clear
Construction Management Services
Spring Valley, CA · CSLB #1092981 · as of July 1, 2026
Active · clear
Construction Performance Builders
Sacramento, CA · CSLB #956592 · as of July 1, 2026
Active · clear
Construction Planning & Management
Rancho Santa Margarita, CA · CSLB #1093315 · as of July 1, 2026
Active · clear
Construction Pros ML
San Jose, CA · CSLB #1053194 · as of July 1, 2026
Active · clear
Construction Services And Investigations INC
Folsom, CA · CSLB #729960 · as of July 1, 2026
Active · clear
Construction Solutions Group INC
La Mesa, CA · CSLB #950276 · as of July 1, 2026
Active · clear
Construction & Turnaround Services LLC
Tulsa, CA · CSLB #986054 · as of July 1, 2026
Active · clear
Construction West INC
Rancho Cucamonga, CA · CSLB #860477 · as of July 1, 2026
Active · clear
Constructive Construction Company INC
Sunnyvale, CA · CSLB #943449 · as of July 1, 2026
Active · clear
Construct & Maintain Corp
Temecula, CA · CSLB #817124 · as of July 1, 2026
Active · clear
Constru One INC
Ontario, CA · CSLB #972427 · as of July 1, 2026
Active · clear
Consult Construction Corporation
Culver City, CA · CSLB #1021010 · as of July 1, 2026
Active · clear
Contech General Contractor
Los Angeles, CA · CSLB #1078852 · as of July 1, 2026
Active · clear
Con - Tek Construction INC
Lodi, CA · CSLB #882843 · as of July 1, 2026
Active · clear
Contera Construction Corporation
Temecula, CA · CSLB #663817 · as of July 1, 2026
Active · clear
Conterra INC
Santee, CA · CSLB #963527 · as of July 1, 2026
Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of July 1, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.