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 3,361–3,420 of 15,380 contractors

Core & Main LP
Corona, CA · CSLB #1097128 · as of July 1, 2026
Active · clear
Core Resource Services LLC
Corona, CA · CSLB #1122300 · as of July 1, 2026
Active · clear
Corestone Construction INC
Burbank, CA · CSLB #1089606 · as of July 1, 2026
Active · clear
Core Ten Resources INC
Cottonwood, CA · CSLB #1107228 · as of July 1, 2026
Active · clear
Corey Excavating
Los Gatos, CA · CSLB #378285 · as of July 1, 2026
Active · clear
Anthony Corirossi
Alpine, CA · CSLB #1070933 · as of July 1, 2026
Active · clear
Corky Wells Engineering
Ashland, CA · CSLB #1102244 · as of July 1, 2026
Active · clear
Cornejo - Construction Company
Santa Barbara, CA · CSLB #556948 · as of July 1, 2026
Active · clear
Cornerstonecc
Victorville, CA · CSLB #1073799 · as of July 1, 2026
Active · clear
Cornerstone Construction & Roofing
Stanton, CA · CSLB #1092069 · as of July 1, 2026
Active · clear
Cornerstone Design & Build
National City, CA · CSLB #1106091 · as of July 1, 2026
Active · clear
Cornerstone Earth Group INC
Sunnyvale, CA · CSLB #905816 · as of July 1, 2026
Active · clear
Cornerstone Engineering Contractors
Highland, CA · CSLB #1153466 · as of July 1, 2026
Active · clear
Cornerstone Environmental Contractors INC
Concord, CA · CSLB #722253 · as of July 1, 2026
Active · clear
Cornerstone Materials LLC
Auberry, CA · CSLB #1130444 · as of July 1, 2026
Active · clear
Cornerstone Renovation INC
Rancho Cucamonga, CA · CSLB #1009891 · as of July 1, 2026
Active · clear
Cornerstone Technologies INC
Long Beach, CA · CSLB #749743 · as of July 1, 2026
Active · clear
Cornerstone Utility Engineering
Victorville, CA · CSLB #1137004 · as of July 1, 2026
Active · clear
Cornish Contracting
El Sobrante, CA · CSLB #807527 · as of July 1, 2026
Active · clear
Corona Clay Company
Corona, CA · CSLB #561024 · as of July 1, 2026
Active · clear
Alvaro Corona Construction Company INC DBA Corona Construction
San Dimas, CA · CSLB #797455 · as of July 1, 2026
Active · clear
Corona Constructors
Corona, CA · CSLB #513884 · as of July 1, 2026
Active · clear
Coronado Construction Company
Fresno, CA · CSLB #734423 · as of July 1, 2026
Active · clear
Corona Fueling & Electric INC
Whittier, CA · CSLB #952213 · as of July 1, 2026
Active · clear
Coronel Development INC
Reseda, CA · CSLB #1073645 · as of July 1, 2026
Active · clear
Cor Plumbing
Santa Paula, CA · CSLB #1133316 · as of July 1, 2026
Active · clear
Corralitos Construction
Watsonville, CA · CSLB #760123 · as of July 1, 2026
Active · clear
Cor-ray Painting CO
Santa Fe Springs, CA · CSLB #233474 · as of July 1, 2026
Active · clear
Corrigan Construction INC
Monterey, CA · CSLB #482209 · as of July 1, 2026
Active · clear
Kurt Corrigan Const
Jamestown, CA · CSLB #605549 · as of July 1, 2026
Active · clear
Corrosion Concrete Related Services
San Ramon, CA · CSLB #1091979 · as of July 1, 2026
Active · clear
Corrosion Integrity LLC
Pleasant Grove, CA · CSLB #1057714 · as of July 1, 2026
Active · clear
Corrpro Companies INC
Houston, CA · CSLB #764878 · as of July 1, 2026
Active · clear
Cortes & Lee INC
Hesperia, CA · CSLB #1001730 · as of July 1, 2026
Active · clear
Cortez INC
Ocoee, CA · CSLB #621421 · as of July 1, 2026
Active · clear
Cortez-link LLC
Oxnard, CA · CSLB #1090361 · as of July 1, 2026
Active · clear
Timothy James Costello
Palmdale, CA · CSLB #937372 · as of July 1, 2026
Active · clear
Costera Waste & Environmental
Rancho Santa Margarita, CA · CSLB #1068264 · as of July 1, 2026
Active · clear
Costiero Contracting INC
Huntington Beach, CA · CSLB #1024574 · as of July 1, 2026
Active · clear
Cost Of Wisconsin INC
Jackson, CA · CSLB #695729 · as of July 1, 2026
Active · clear
Cotter Construction INC
Canyon Lake, CA · CSLB #1046653 · as of July 1, 2026
Active · clear
Timothy James Cotter
Santa Barbara, CA · CSLB #605882 · as of July 1, 2026
Active · clear
Cougar Construction INC
Albany, CA · CSLB #977455 · as of July 1, 2026
Active · clear
Coughlin Company I, INC.
St George, CA · CSLB #737006 · as of July 1, 2026
Active · clear
Coughran Mechanical Services INC
Rio Vista, CA · CSLB #638311 · as of July 1, 2026
Active · clear
Douglas E Coulter
Signal Hill, CA · CSLB #885644 · as of July 1, 2026
Active · clear
Country Acres Clean Power LLC
Boise, CA · CSLB #1130183 · as of July 1, 2026
Active · clear
Country Club Construction LLC
Palm Desert, CA · CSLB #1121558 · as of July 1, 2026
Active · clear
County Line Resources
Clovis, CA · CSLB #1042639 · as of July 1, 2026
Active · clear
County Pipeline INC
Ventura, CA · CSLB #870056 · as of July 1, 2026
Active · clear
Court Concepts INC
Santee, CA · CSLB #747624 · as of July 1, 2026
Active · clear
Courteous Construction CO INC
Glendale, CA · CSLB #567324 · as of July 1, 2026
Active · clear
Courtmaster Sports INC
North Palm Springs, CA · CSLB #748731 · as of July 1, 2026
Active · clear
Courtmaster Sports Of California INC
North Palm Springs, CA · CSLB #1155742 · as of July 1, 2026
Active · clear
Courts And Greens A Corporation
Bakersfield, CA · CSLB #1016498 · as of July 1, 2026
Active · clear
Coval Construction
Thermal, CA · CSLB #1115302 · as of July 1, 2026
Active · clear
Covenant Technical Solutions INC
Danville, CA · CSLB #1123021 · as of July 1, 2026
Active · clear
Joe Cover & Sons INC
Tuolumne, CA · CSLB #682604 · as of July 1, 2026
Active · clear
Bryce Hayes DBA Covey Construction
Bakersfield, CA · CSLB #1002196 · as of July 1, 2026
Active · clear
G A Cowan Construction
Meadow Vista, CA · CSLB #365521 · 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.