Licensed General Engineering (A) contractors in California

The California Contractors State License Board (CSLB) lists 15,268 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 11, 2026.

Showing 13,201–13,260 of 15,268 contractors

Thompson Excavating & General Engineering
Santa Rosa, CA · CSLB #997760 · as of July 11, 2026
Active · clear
Thompson/focon JV
Novato, CA · CSLB #1081523 · as of July 11, 2026
Active · clear
Gregory J Thompson
Lakewood, CA · CSLB #644899 · as of July 11, 2026
Active · clear
J H Thompson & Sons INC
Bermuda Dunes, CA · CSLB #734478 · as of July 11, 2026
Active · clear
John Thompson Enterprises Partnership
Windsor, CA · CSLB #947071 · as of July 11, 2026
Active · clear
Kyle Thompson Construction INC
Ukiah, CA · CSLB #1093849 · as of July 11, 2026
Active · clear
Phil S Thompson General Building Contractor Excavating
Kings Beach, CA · CSLB #324175 · as of July 11, 2026
Active · clear
Thompson Tank And Construction INC
Bakersfield, CA · CSLB #995838 · as of July 11, 2026
Active · clear
Thomsen And Son INC
Ramona, CA · CSLB #525938 · as of July 11, 2026
Active · clear
Thoni
San Juan Bautista, CA · CSLB #289952 · as of July 11, 2026
Active · clear
Thor Backhoe Service
Menifee, CA · CSLB #813111 · as of July 11, 2026
Active · clear
Thorcon Shotcrete And Shoring LLC
Littleton, CA · CSLB #1120314 · as of July 11, 2026
Active · clear
Thoresen Welding Services
Morro Bay, CA · CSLB #1085778 · as of July 11, 2026
Active · clear
Thorn Construction
Lafayette, CA · CSLB #548798 · as of July 11, 2026
Active · clear
Stan Thornsberry Const
Auburn, CA · CSLB #428101 · as of July 11, 2026
Active · clear
Thorn's Concrete
Hesperia, CA · CSLB #399301 · as of July 11, 2026
Active · clear
Thornton Environmental Construction INC
Milpitas, CA · CSLB #724513 · as of July 11, 2026
Active · clear
Thornton Paving INC
San Rafael, CA · CSLB #382817 · as of July 11, 2026
Active · clear
Jim Thorpe Oil INC
Lodi, CA · CSLB #495699 · as of July 11, 2026
Active · clear
Thorpe Plant Services INC
Houston, CA · CSLB #994622 · as of July 11, 2026
Active · clear
Thorpe Technologies INC
St Louis, CA · CSLB #588298 · as of July 11, 2026
Active · clear
Ted Thorp Construction
Lodi, CA · CSLB #844756 · as of July 11, 2026
Active · clear
Thor Trevor Conrad
Pleasant Hill, CA · CSLB #995113 · as of July 11, 2026
Active · clear
Thousand Oaks Plumbing
Santa Clarita, CA · CSLB #1082545 · as of July 11, 2026
Active · clear
Thrap & Company
Mc Kinleyville, CA · CSLB #1134881 · as of July 11, 2026
Active · clear
Three B Electric INC
Tracy, CA · CSLB #1041207 · as of July 11, 2026
Active · clear
Three Peaks Corp
Calimesa, CA · CSLB #941528 · as of July 11, 2026
Active · clear
Three Way Logistics INC
Fremont, CA · CSLB #972614 · as of July 11, 2026
Active · clear
Thrifty Rooter Service & Plumbing CO
Chico, CA · CSLB #712800 · as of July 11, 2026
Active · clear
George L Throop CO
Pasadena, CA · CSLB #685041 · as of July 11, 2026
Active · clear
Thunder Construction Company
Cardiff, CA · CSLB #482818 · as of July 11, 2026
Active · clear
Thunder - Jones Contracting Group INC
Vista, CA · CSLB #772695 · as of July 11, 2026
Active · clear
Mark Thunder
San Diego, CA · CSLB #1064903 · as of July 11, 2026
Active · clear
Thunder Mountain Enterprises INC
Sacramento, CA · CSLB #778131 · as of July 11, 2026
Active · clear
THV Quality Construction And HVAC
San Jose, CA · CSLB #685160 · as of July 11, 2026
Active · clear
Tico Construction
Palo Cedro, CA · CSLB #401361 · as of July 11, 2026
Active · clear
Tidal Marine Construction INC
Antioch, CA · CSLB #893867 · as of July 11, 2026
Active · clear
Tidewater Contractors INC
Brookings, CA · CSLB #456696 · as of July 11, 2026
Active · clear
Tidewater Development
Los Angeles, CA · CSLB #1129702 · as of July 11, 2026
Active · clear
Tidwell Excavating
Ventura, CA · CSLB #797823 · as of July 11, 2026
Active · clear
Leo Tidwell Excavating Corporation
Paso Robles, CA · CSLB #421831 · as of July 11, 2026
Active · clear
Leo Tidwell Iii Excavating
Paso Robles, CA · CSLB #875871 · as of July 11, 2026
Active · clear
Leo Walter Tidwell JR
Paso Robles, CA · CSLB #435099 · as of July 11, 2026
Active · clear
Tidwell Power Corp
Downey, CA · CSLB #1123427 · as of July 11, 2026
Active · clear
Tieback Safety Engineering
Hendenson, CA · CSLB #1140200 · as of July 11, 2026
Active · clear
Tienken Aggregate & Heavy Equip
Lindsay, CA · CSLB #882342 · as of July 11, 2026
Active · clear
Tierney Construction
Cambria, CA · CSLB #280750 · as of July 11, 2026
Active · clear
Tierra Construction
Grover Beach, CA · CSLB #765689 · as of July 11, 2026
Active · clear
Tierra Contracting
Santa Barbara, CA · CSLB #416114 · as of July 11, 2026
Active · clear
Tierra Site Works
Van Nuys, CA · CSLB #1050790 · as of July 11, 2026
Active · clear
Tierra Site Works
Van Nuys, CA · CSLB #1065513 · as of July 11, 2026
Active · clear
Tiffany Group INC
Del Mar, CA · CSLB #790412 · as of July 11, 2026
Active · clear
Tiger Backhoe & Underground A Partnership
Modesto, CA · CSLB #917749 · as of July 11, 2026
Active · clear
Tiger Construction LLC
La Jolla, CA · CSLB #1066713 · as of July 11, 2026
Active · clear
Tiger Services
Orange, CA · CSLB #403547 · as of July 11, 2026
Active · clear
Tight Access Excavation INC
Sebastopol, CA · CSLB #687105 · as of July 11, 2026
Active · clear
Tigran Enterprise INC
Saratoga, CA · CSLB #1006868 · as of July 11, 2026
Active · clear
Tigr Electrical
Glendale, CA · CSLB #1055402 · as of July 11, 2026
Active · clear
Tilden-coil Constructors INC
Riverside, CA · CSLB #208556 · as of July 11, 2026
Active · clear
Tillman Construction INC
Santa Rosa, CA · CSLB #456077 · as of July 11, 2026
Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of July 11, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.