Licensed General Engineering (A) contractors in California

The California Contractors State License Board (CSLB) lists 15,133 California contractors classified A (General Engineering (A)). Each entry below links to a full dossier with license status, insurance, bond, and enforcement — as of October 18, 2026.

Showing 12,961–13,020 of 15,133 contractors

Teverbaugh Drilling
Pleasant Hill, CA · CSLB #968542 · as of October 18, 2026
Active · clear
Tevron Construction CO
Irvine, CA · CSLB #1152738 · as of October 18, 2026
Active · clear
Texas Pencco INC
San Felipe, CA · CSLB #1146062 · as of October 18, 2026
Active · clear
Texoma Contracting INC
Muskogee, CA · CSLB #942385 · as of October 18, 2026
Active · clear
Texton Construction CO INC
San Gabriel, CA · CSLB #570978 · as of October 18, 2026
Active · clear
Teyssier & Teyssier INC
National City, CA · CSLB #157971 · as of October 18, 2026
Active · clear
Joseph Tezeno JR
San Leandro, CA · CSLB #515623 · as of October 18, 2026
Active · clear
T G A Construction
Stockton, CA · CSLB #812827 · as of October 18, 2026
Active · clear
Tgi General Engineering LLC
Pine Valley, CA · CSLB #1162722 · as of October 18, 2026
Active · clear
T G P Water Systems
Paso Robles, CA · CSLB #842166 · as of October 18, 2026
Active · clear
Thacker's Engineering
Ontario, CA · CSLB #1141853 · as of October 18, 2026
Active · clear
Tha Heating & Air INC DBA Tha Heating Air & Plumbing
San Diego, CA · CSLB #732419 · as of October 18, 2026
Active · clear
Andy H Hoa Thai
Azusa, CA · CSLB #1002570 · as of October 18, 2026
Active · clear
Thalle Construction CO INC
Hillsborough, CA · CSLB #939863 · as of October 18, 2026
Active · clear
Tharsos INC
La Mesa, CA · CSLB #980621 · as of October 18, 2026
Active · clear
The Backyard Artist
Oroville, CA · CSLB #1141811 · as of October 18, 2026
Active · clear
The Baker Company LLC
Thousand Oaks, CA · CSLB #947178 · as of October 18, 2026
Active · clear
The Boldt Company
Appleton, CA · CSLB #624683 · as of October 18, 2026
Active · clear
The Design Build INC
Sacramento, CA · CSLB #978705 · as of October 18, 2026
Active · clear
The Dock Company JV INC
Orange, CA · CSLB #1101869 · as of October 18, 2026
Active · clear
The Edward Group General Contracting Corp
Rancho Santa Fe, CA · CSLB #976442 · as of October 18, 2026
Active · clear
The Fishel Company
Columbus, CA · CSLB #678942 · as of October 18, 2026
Active · clear
The Henry Group INC
Greenville, CA · CSLB #824109 · as of October 18, 2026
Active · clear
Rudolf Carl Theilacker Contractor
Ontario, CA · CSLB #279711 · as of October 18, 2026
Active · clear
Theis Engineering INC
Rancho Cordova, CA · CSLB #775103 · as of October 18, 2026
Active · clear
The Ken Bratney CO
Urbandale, CA · CSLB #703653 · as of October 18, 2026
Active · clear
The Land Stewards
San Marcos, CA · CSLB #713340 · as of October 18, 2026
Active · clear
The Lane Company INC
Whittier, CA · CSLB #542050 · as of October 18, 2026
Active · clear
The Lopez Group Contractors INC
Nuevo, CA · CSLB #844291 · as of October 18, 2026
Active · clear
The Motz Group LLC
Cincinnati, CA · CSLB #726834 · as of October 18, 2026
Active · clear
The Nazerian Group
Encino, CA · CSLB #787198 · as of October 18, 2026
Active · clear
The Newhall Land And Farming Company LLC
Valencia, CA · CSLB #997119 · as of October 18, 2026
Active · clear
The Parkitects LLC
Fresno, CA · CSLB #1143661 · as of October 18, 2026
Active · clear
The Quality Plus Group
Corona, CA · CSLB #1073305 · as of October 18, 2026
Active · clear
The Ralph Hernandez Company INC
Santa Ana, CA · CSLB #453388 · as of October 18, 2026
Active · clear
Yan B Theraube
Eastvale, CA · CSLB #878473 · as of October 18, 2026
Active · clear
Thermal Dynamics INC
Porterville, CA · CSLB #1032046 · as of October 18, 2026
Active · clear
Therma LLC
San Jose, CA · CSLB #1027316 · as of October 18, 2026
Active · clear
The Rooter Company LLC
Brea, CA · CSLB #1119154 · as of October 18, 2026
Active · clear
The Trades Group INC
Long Beach, CA · CSLB #1019707 · as of October 18, 2026
Active · clear
The Trenchless Company
Sacramento, CA · CSLB #775703 · as of October 18, 2026
Active · clear
The Whiting-turner Contracting Company
Sacramento, CA · CSLB #311107 · as of October 18, 2026
Active · clear
Thiena Corporation
Corona, CA · CSLB #902585 · as of October 18, 2026
Active · clear
Thiessen Construction & Engineering LLC
Pleasanton, CA · CSLB #1083908 · as of October 18, 2026
Active · clear
Think Safety Ca INC
Bloomington, CA · CSLB #1090633 · as of October 18, 2026
Active · clear
Third Floor North Company
Placentia, CA · CSLB #656202 · as of October 18, 2026
Active · clear
Thomas Anderson & CO
Sonoma, CA · CSLB #715281 · as of October 18, 2026
Active · clear
Thomas Cable Communications INC
Mound, CA · CSLB #524819 · as of October 18, 2026
Active · clear
Charles E Thomas Company INC
Gardena, CA · CSLB #302015 · as of October 18, 2026
Active · clear
Thomas Construction
Woodland, CA · CSLB #1068145 · as of October 18, 2026
Active · clear
Progressive Land Clearing DBA Thomas Demolition
Gardena, CA · CSLB #699083 · as of October 18, 2026
Active · clear
Thomas Edge CO
Riverdale, CA · CSLB #1078029 · as of October 18, 2026
Active · clear
Guy S Thomas Engineering Construction
Arcadia, CA · CSLB #654514 · as of October 18, 2026
Active · clear
Ian Thomas Group
Burbank, CA · CSLB #924537 · as of October 18, 2026
Active · clear
Vahagn Vartan Thomasian
Sherman Oaks, CA · CSLB #826221 · as of October 18, 2026
Active · clear
J L Thomas Construction
Anderson, CA · CSLB #1065470 · as of October 18, 2026
Active · clear
Perry C Thomas Construction INC
Monrovia, CA · CSLB #672532 · as of October 18, 2026
Active · clear
Ronald R Thomas
San Mateo, CA · CSLB #648280 · as of October 18, 2026
Active · clear
Thomasville Construction INC
Fullerton, CA · CSLB #585556 · as of October 18, 2026
Active · clear
Thompson Builders Corporation
Novato, CA · CSLB #626859 · as of October 18, 2026
Active · clear

Data sourced from the California Contractors State License Board (CSLB), current as of October 18, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.