California contractors with employees — page 256 of 278
83,198 company licenses with workers' compensation insurance or self-insurance on file — the contractors that have employees.
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| Place | Contractor | License | Main classification | Expires |
|---|---|---|---|---|
| San Jose, CA | TRAN ELECTRIC AND SOLAR SERVICES LLC | 1107978 | C-10 — Electrical | Aug 31, 2027 |
| San Jose, CA | TRAN JR CONSTRUCTION CORP | 944202 | A — General Engineering | Mar 31, 2028 |
| Brea, CA | TRANE U S INC | 1066318 | A — General Engineering | Jun 30, 2028 |
| Temecula, CA | TRANQUILITY CUSTOM POOLS AND SPA PRIME ONE CONCRETE PUMPING INC | 778779 | B — General Building | Oct 31, 2026 |
| Riverside, CA | TRANS - VAC SYSTEMS INC | 1124886 | D-4 — Central Vacuum Systems | Aug 31, 2028 |
| San Jose, CA | TRANS BAY ELEVATOR CORPORATION | 721318 | C-11 — Elevator | Mar 31, 2028 |
| Compton, CA | TRANS ELECTRIC SERVICE INC | 933668 | B — General Building | Jun 30, 2027 |
| Windsor, CA | TRANS TECH CONSULTANTS | 697833 | A — General Engineering | Oct 31, 2028 |
| Santa Clarita, CA | TRANS-PACIFIC ENGINEERING CO INC | 728565 | A — General Engineering | Jan 31, 2028 |
| Encino, CA | TRANS-STATE CONSTRUCTION INC | 939104 | B — General Building | Jul 31, 2027 |
| Rocky Mount, NC | TRANS-TECH ENERGY LLC | 1123813 | A — General Engineering | Jul 31, 2028 |
| Roseville, CA | TRANSAMERICAN HOMES INC | 654293 | B — General Building | Sep 30, 2026 |
| San Francisco, CA | TRANSATLANTIC CONSTRUCTION COMPANY | 587416 | B — General Building | Apr 30, 2027 |
| Pleasanton, CA | TRANSBAY FIRE PROTECTION INC | 629778 | C-16 — Fire Protection | Jul 31, 2027 |
| San Rafael, CA | TRANSBAY LOCK INC | 1094469 | C-28 — Lock and Security Equipment | Aug 31, 2027 |
| Santa Clarita, CA | TRANSCEND CONSTRUCTION & DESIGN INC | 1147355 | B — General Building | Dec 31, 2027 |
| Seattle, WA | TRANSCO NORTHWEST INC | 1132984 | D-21 — Machinery and Pumps | Feb 28, 2027 |
| Signal Hill, CA | TRANSCOM TELECOMMUNICATIONS | 847262 | C-7 — Low Voltage Systems | Sep 30, 2028 |
| Nashville, TN | TRANSCORE LP | 1047054 | C-10 — Electrical | Nov 30, 2026 |
| San Dimas, CA | TRANSDEV RAIL INC | 920178 | A — General Engineering | Jul 31, 2028 |
| Daly City, CA | TRANSFORM BUILDER INC | 1133321 | B — General Building | Feb 28, 2027 |
| Daly City, CA | TRANSFORM CONSTRUCTION INC | 1056099 | B — General Building | Jul 31, 2027 |
| Escalon, CA | TRANSFORM ENERGY ASSET MANAGEMENT LLC | 1143266 | B — General Building | Sep 30, 2027 |
| Escalon, CA | TRANSFORM ENERGY INC | 1063970 | B — General Building | Mar 31, 2028 |
| Hermosa Beach, CA | TRANSFORM FACILITY SOLUTIONS LLC | 1012965 | A — General Engineering | Apr 30, 2028 |
| San Diego, CA | TRANSFORM HOME REMODELING INC | 1152560 | B — General Building | Mar 31, 2028 |
| Temecula, CA | TRANSFORM POWER | 1053266 | B — General Building | May 31, 2027 |
| Hoffman Estates, IL | TRANSFORM SEARS HOME SERVICES LLC | 1055834 | B — General Building | Jul 31, 2027 |
| Castro Valley, CA | TRANSFORMATION CONSTRUCTION & DESIGN INC | 1109820 | B — General Building | Sep 30, 2027 |
| Cathedral City, CA | TRANSFORMATION LANDSCAPING INC | 1066725 | C-27 — Landscaping | Jul 31, 2028 |
| Aptos, CA | TRANSFORMATIONAL COLOR INC | 1084266 | C-33 — Painting and Decorating | Nov 30, 2027 |
| Oxnard, CA | TRANSFORMED DRYWALL INC | 1110803 | C-9 — Drywall | Aug 31, 2027 |
| Altamonte Springs, FL | TRANSFORMER LIFECYCLE SERVICES LLC | 1097314 | C-10 — Electrical | Oct 31, 2026 |
| St Joseph, MO | TRANSITAMERICA SERVICES INC | 861883 | A — General Engineering | Jul 31, 2027 |
| Irvine, CA | TRANSITION NOW LLC | 1012694 | C-10 — Electrical | Apr 30, 2028 |
| San Francisco, CA | TRANSPACIFIC STEEL LLC | 1069288 | C-50 — Reinforcing Steel | Sep 30, 2028 |
| Bakersfield, CA | TRANSPARENCY HEATING AND COOLING TRANSPARENCY HOME SERVICES LLC | 1156185 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Laguna Hills, CA | TRANSPOWER TESTING INC | 677303 | C-10 — Electrical | Sep 30, 2027 |
| Temple City, CA | TRANSTAR BUILDERS INCORPORATED | 762556 | B — General Building | Feb 28, 2027 |
| Chino, CA | TRANSTECH ENGINEERS INC | 723985 | A — General Engineering | Jun 30, 2028 |
| Corona, CA | TRANSWEST ELECTRIC INC | 971617 | C-10 — Electrical | Mar 31, 2028 |
| San Francisco, CA | TRANSWORLD CONSTRUCTION INC | 371269 | B — General Building | Mar 31, 2027 |
| Encino, CA | TRANSYLVANIA CONSTRUCTION | 1059528 | B — General Building | Oct 31, 2027 |
| Carmel, CA | TRAPKUS INC | 936020 | C-8 — Concrete | Jul 31, 2027 |
| Burbank, CA | TRAPP WYATT INCORPORATED | 812448 | B — General Building | May 31, 2028 |
| Los Angeles, CA | TRASOM FIRE PROTECTION SYSTEMS INC | 852856 | C-10 — Electrical | Jan 31, 2027 |
| Redding, CA | TRATHEN MICHAEL CONSTRUCTION INC | 630457 | B — General Building | Dec 31, 2027 |
| San Francisco, CA | TRAUBE CONSTRUCTION COMPANY | 974146 | B — General Building | Jun 30, 2028 |
| Antelope, CA | TRAV-EX CONSTRUCTION | 999728 | C-12 — Earthwork and Paving | Jan 31, 2027 |
| El Sobrante, CA | TRAVALINI INCORPORATED | 1052022 | B — General Building | Apr 30, 2027 |
| San Diego, CA | TRAVCON BUILDERS INC | 820652 | B — General Building | Jun 30, 2027 |
| Rolling Hills Estates, CA | TRAVERS TREE SERVICE INC | 438273 | C-27 — Landscaping | Mar 31, 2027 |
| Martinez, CA | TRAVERSO TREE SERVICE INC | 1082260 | C-21 — Building Moving/Demolition | Oct 31, 2027 |
| Tulsa, OK | TRAVERTINE ELEVATOR COMPANY TRAVERTINE INC | 837489 | C-11 — Elevator | May 31, 2028 |
| Visalia, CA | TRAVIOLI CONSTRUCTION INC | 936832 | A — General Engineering | Aug 31, 2027 |
| Ventura, CA | TRAVIS AGRICULTURAL CONSTRUCTION INC | 588676 | A — General Engineering | Feb 28, 2027 |
| Seaside, CA | TRAVIS CONSTRUCTION COMPANY INC | 797795 | B — General Building | Apr 30, 2028 |
| Escondido, CA | TRAVIS ELECTRONICS LASER ENGRAVER PRO TRAVMAR ENTERPRISES INC | 812253 | C-7 — Low Voltage Systems | Feb 28, 2027 |
| San Luis Obispo, CA | TRAVIS RUSHING CONSTRUCTION INC | 949944 | B — General Building | Aug 31, 2028 |
| Boulder Creek, CA | TRAVIS TREE PROFESSIONALS INC | 1012641 | D-49 — Tree Service | Mar 31, 2027 |
| Martinez, CA | TRAX TRAX INC | 665357 | C-27 — Landscaping | Mar 31, 2027 |
| San Diego, CA | TRAYCONS INC | 1014488 | A — General Engineering | May 31, 2028 |
| Evansville, IN | TRAYLOR BROS INC | 245855 | A — General Engineering | Nov 30, 2027 |
| Evansville, IN | TRAYLOR PACIFIC TRAYLOR BROS INC | 762513 | A — General Engineering | May 31, 2027 |
| Colfax, CA | TRAYLOR TODD CONSTRUCTION INC | 1005090 | B — General Building | Jul 31, 2027 |
| Irvine, CA | TRC ENGINEERS INC | 1048757 | A — General Engineering | Jan 31, 2027 |
| Sacramento, CA | TRC HEATING & AIR TODD'S REPAIR & CONSTRUCTION | 468895 | B — General Building | Oct 31, 2026 |
| Long Beach, CA | TRC ROOFING INC | 712184 | C-39 — Roofing | Nov 30, 2026 |
| Irvine, CA | TRC SOLUTIONS INC | 409606 | A — General Engineering | Jul 31, 2027 |
| Irvine, CA | TRE D INC | 1034351 | B — General Building | Dec 31, 2027 |
| Los Angeles, CA | TRE DEVELOPMENT LLC | 1075573 | B — General Building | May 31, 2027 |
| El Cajon, CA | TRE ELECTRIC | 705679 | C-10 — Electrical | Jun 30, 2028 |
| Van Nuys, CA | TRE ELEVATOR LLC | 1153743 | C-11 — Elevator | Apr 30, 2028 |
| Chino Hills, CA | TRE TECH INC | 1124061 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| Lakewood, CA | TREASURE DRYWALL DOVE INTERIOR'S INC | 386350 | B — General Building | Dec 31, 2027 |
| Oakland, CA | TREASURE ISLAND WOODWORKS COMPANY | 983747 | C-6 — Cabinet, Millwork and Finish Carpentry | May 31, 2027 |
| Sylmar, CA | TREASURES OF AMERICA PAINTING INC | 946397 | C-33 — Painting and Decorating | Apr 30, 2028 |
| San Francisco, CA | TREATY CONSTRUCTION | 1006588 | A — General Engineering | Aug 31, 2027 |
| Woodland Hills, CA | TREBIL CONSTRUCTION INC | 927534 | B — General Building | Dec 31, 2026 |
| Downey, CA | TREBOR ASSET INDUSTRIES LLC | 1148499 | B — General Building | Jan 31, 2028 |
| San Francisco, CA | TREDWAY MADE INC | 1065732 | B — General Building | May 31, 2028 |
| Nuevo, CA | TREE & STONE | 1087894 | C-27 — Landscaping | Jul 31, 2028 |
| Penngrove, CA | TREE AND LANDSCAPE CARE CORPORATION | 781909 | C-27 — Landscaping | Nov 30, 2027 |
| San Marcos, CA | TREE BARBER ENTERPRISES INC | 1098272 | D-49 — Tree Service | Oct 31, 2028 |
| San Marcos, CA | TREE BARBER TREE TRIMMING TREE BARBER ARBOR CARE INC | 455993 | D-49 — Tree Service | Apr 30, 2028 |
| Salinas, CA | TREE BROTHERS THE | 1033727 | D-49 — Tree Service | Dec 31, 2027 |
| San Jose, CA | TREE BUILDERS GROUP | 1091953 | B — General Building | May 31, 2028 |
| Rancho Cordova, CA | TREE CARE INCORPORATED | 475196 | C-27 — Landscaping | Jun 30, 2027 |
| Ventura, CA | TREE CITY ARBORIST INC | 1110919 | D-49 — Tree Service | Oct 31, 2027 |
| San Jose, CA | TREE ELITE INC | 795681 | C-27 — Landscaping | May 31, 2027 |
| Woodside, CA | TREE EXPERTS INTERNATIONAL TREE & LANDSCAPE SERVICES INC | 1043575 | D-49 — Tree Service | Aug 31, 2028 |
| Ramona, CA | TREE FAIRY INC | 978884 | D-49 — Tree Service | Mar 31, 2028 |
| Lake Arrowhead, CA | TREE GUYS THE | 1010512 | D-49 — Tree Service | Jan 31, 2028 |
| San Anselmo, CA | TREE HOUSE CONSTRUCTION INC | 1092151 | B — General Building | May 31, 2028 |
| Newcastle, CA | TREE J ARBOR INC | 1050406 | D-49 — Tree Service | Sep 30, 2027 |
| Lake Hughes, CA | TREE KING TREE SERVICE INC | 668094 | D-49 — Tree Service | Aug 31, 2028 |
| Escondido, CA | TREE LIFE CA | 1124092 | C-49 — Tree and Palm | Jul 31, 2028 |
| La Jolla, CA | TREE LOYALTY LLC | 1095460 | D-49 — Tree Service | Aug 31, 2028 |
| Foresthill, CA | TREE M D DOWLING UNDERGROUND & NETWORKING INC | 1023845 | D-49 — Tree Service | Feb 28, 2027 |
| Fresno, CA | TREE MANIAC TREE SERVICE INC | 1138774 | C-49 — Tree and Palm | Jun 30, 2027 |
| Sacramento, CA | TREE MAX INC | 1040660 | D-49 — Tree Service | Jun 30, 2028 |
| Mountain View, CA | TREE MOVERS INC | 693197 | C-27 — Landscaping | May 31, 2028 |
| Glendale, CA | TREE OF LIFE J & D INC | 1094372 | D-49 — Tree Service | Jul 31, 2028 |
| Rocklin, CA | TREE OF LIFE SERVICE INC THE | 1124122 | C-49 — Tree and Palm | Jul 31, 2028 |
| La Mesa, CA | TREE OF LIFE TREE SERVICES | 1120807 | D-49 — Tree Service | May 31, 2028 |
| Penryn, CA | TREE PRO TREE SERVICE INC | 711636 | D-49 — Tree Service | Jul 31, 2028 |
| Mill Valley, CA | TREE PROS TREE & GARDEN PROS INC | 752428 | D-49 — Tree Service | Feb 29, 2028 |
| Chino, CA | TREE PROS INC | 871454 | C-49 — Tree and Palm | Jan 31, 2028 |
| Arleta, CA | TREE PRUNING SERVICES G D R & TREE PRUNING SERVICE | 1053993 | D-49 — Tree Service | May 31, 2027 |
| Chatsworth, CA | TREE SCULPTOR | 696462 | C-49 — Tree and Palm | Feb 29, 2028 |
| Capitola, CA | TREE SERVICE COMPANY LLC THE | 1129036 | C-49 — Tree and Palm | Nov 30, 2026 |
| Canoga Park, CA | TREE SERVICE KINGS INC | 903751 | C-49 — Tree and Palm | Sep 30, 2027 |
| El Sobrante, CA | TREE SOLUTION CORPORATION THE | 1112700 | D-49 — Tree Service | Dec 31, 2027 |
| Scotts Valley, CA | TREE SOLUTIONS INC | 1033684 | D-49 — Tree Service | Dec 31, 2027 |
| San Jose, CA | TREE SPECIALIST INC | 840560 | D-49 — Tree Service | Nov 30, 2027 |
| Sunnyvale, CA | TREE TEAM INC THE | 916967 | D-49 — Tree Service | Jun 30, 2028 |
| San Jose, CA | TREE TECH INC | 968285 | D-49 — Tree Service | Jan 31, 2028 |
| Sacramento, CA | TREE TECH SERVICES TREE TECHNOLOGY INC | 653836 | D-49 — Tree Service | Aug 31, 2028 |
| San Jose, CA | TREE TITANS TREE CARE INC | 1128224 | C-49 — Tree and Palm | Oct 31, 2028 |
| Sacramento, CA | TREE TO STUMP LLC | 1157277 | C-49 — Tree and Palm | Jun 30, 2028 |
| Mission Viejo, CA | TREE TRIMMING TEAM LLC | 1044205 | D-49 — Tree Service | Apr 30, 2028 |
| Grass Valley, CA | TREE WALKER INC | 1063309 | C-49 — Tree and Palm | Nov 30, 2027 |
| Antioch, CA | TREE WEST MIKE MCCALL LANDSCAPE INC | 745305 | C-8 — Concrete | Jan 31, 2028 |
| Anaheim, CA | TREE WEST CO | 822123 | D-49 — Tree Service | Jul 31, 2027 |
| Bonsall, CA | TREE WHISPERER INC | 1026924 | C-27 — Landscaping | May 31, 2027 |
| San Jose, CA | TREE65 TREE CARE INC | 1110287 | D-49 — Tree Service | Sep 30, 2027 |
| Spring Valley, CA | TREEBEARD LANDSCAPE INC | 388579 | C-27 — Landscaping | Apr 30, 2028 |
| Los Angeles, CA | TREECARELA INC | 994717 | C-49 — Tree and Palm | Oct 31, 2027 |
| Brea, CA | TREECO ARBORIST INC | 596822 | C-27 — Landscaping | Sep 30, 2028 |
| Ventura, CA | TREECO INC | 661167 | C-49 — Tree and Palm | Jul 31, 2028 |
| Santa Rosa, CA | TREECS INC | 1134860 | C-49 — Tree and Palm | Mar 31, 2027 |
| San Diego, CA | TREECULTURE | 1154676 | C-27 — Landscaping | May 31, 2028 |
| Visalia, CA | TREEEX INC | 1115058 | D-49 — Tree Service | Jan 31, 2028 |
| Auburn, CA | TREEHENGE CONSTRUCTION INC | 481994 | B — General Building | May 31, 2027 |
| Ramona, CA | TREEKEEPER INC THE | 724910 | D-49 — Tree Service | May 31, 2028 |
| Grass Valley, CA | TREELINE CONSTRUCTION INC | 855765 | A — General Engineering | Mar 31, 2027 |
| Santa Rosa, CA | TREELS INC | 1141868 | C-49 — Tree and Palm | Aug 31, 2027 |
| San Rafael, CA | TREEMASTERS TREE AND GARDEN CARE | 660226 | D-49 — Tree Service | Mar 31, 2027 |
| Hawthorne, CA | TREEPUBLIC SOLAR TREEPUBLIC INC | 996593 | C-10 — Electrical | Apr 30, 2028 |
| San Francisco, CA | TREES & THANK YOU LLC | 1142476 | C-49 — Tree and Palm | Aug 31, 2027 |
| San Jose, CA | TREES & TIMBER INC | 1114833 | D-49 — Tree Service | Jan 31, 2028 |
| Saratoga, CA | TREES 360 DEGREES | 902783 | D-49 — Tree Service | Dec 31, 2027 |
| Whittier, CA | TREES INC | 1062522 | C-49 — Tree and Palm | Jan 31, 2028 |
| Willow Grove, PA | TREES LLC | 1028798 | D-49 — Tree Service | Jul 31, 2027 |
| Chatsworth, CA | TREES N THINGS COLAROSSI ARBORCARE INC | 1055936 | D-49 — Tree Service | Jul 31, 2027 |
| Riverside, CA | TREES UNLIMITED INC | 634505 | C-27 — Landscaping | Jan 31, 2028 |
| Camarillo, CA | TREESCAPES SHOWSCAPES INC | 797240 | C-27 — Landscaping | Jul 31, 2027 |
| Anaheim, CA | TREESMITH ENTERPRISES INC | 802705 | C-27 — Landscaping | Jan 31, 2028 |
| Woodside, CA | TREEWORKS ENVIRONMENTAL SERVICES LLC | 1127161 | C-49 — Tree and Palm | Sep 30, 2028 |
| Acampo, CA | TREICHEL CONCRETE CONSTRUCTION INC | 582018 | C-8 — Concrete | Nov 30, 2027 |
| Pasadena, CA | TREJO CONSTRUCTION INC | 1087817 | B — General Building | Feb 29, 2028 |
| Sylmar, CA | TREJO ELECTRIC INC | 1090763 | C-10 — Electrical | Apr 30, 2028 |
| South Lake Tahoe, CA | TREJO HERITAGE ROOFING INC | 1035441 | C-39 — Roofing | Jun 30, 2027 |
| Burbank, CA | TREJO INVESTMENT ENTERPRISES INC | 939465 | B — General Building | Oct 31, 2027 |
| Escondido, CA | TREJO LANDSCAPING INC | 1067703 | C-27 — Landscaping | Feb 28, 2027 |
| Salinas, CA | TREJO'S LANDSCAPING & GARDENING LLC | 1136719 | C-27 — Landscaping | Apr 30, 2027 |
| South Lake Tahoe, CA | TRELLA TAHOE INC | 1137795 | C-12 — Earthwork and Paving | May 31, 2027 |
| San Mateo, CA | TREMORS PLUMBING AND SEWER INC | 1095390 | C-36 — Plumbing | Aug 31, 2028 |
| Santa Ana, CA | TRENCHERS WEST CONSTRUCTION CO INC | 448177 | A — General Engineering | Nov 30, 2027 |
| Norco, CA | TRENCHLESS TECH INC | 1033590 | A — General Engineering | Dec 31, 2027 |
| Larkspur, CA | TRENCHLESS TITAN HARDIMAN CONSTRUCTION INC | 1065111 | A — General Engineering | Apr 30, 2028 |
| Corona, CA | TRENCORE PLASTERING INC | 993025 | B — General Building | Mar 31, 2027 |
| Simi Valley, CA | TRENDEX CORP | 224056 | C-9 — Drywall | Apr 30, 2027 |
| Riverside, CA | TRENDING CONSTRUCTION | 1118832 | B — General Building | Apr 30, 2028 |
| San Diego, CA | TRENDLINE PROPERTIES INC | 972473 | B — General Building | Apr 30, 2028 |
| Yucca Valley, CA | TRENDSETTERS CONSTRUCTION | 1087887 | B — General Building | Mar 31, 2028 |
| Orange, CA | TRENI COLE BUILDERS INC | 1008951 | B — General Building | Nov 30, 2027 |
| Gerber, CA | TRENT CONSTRUCTION | 667020 | A — General Engineering | Mar 31, 2027 |
| Fountain Valley, CA | TRENTO PLASTERING SOLUTIONS SYSTEMS TPS | 1098999 | C-35 — Lathing and Plastering | Nov 30, 2026 |
| Ann Arbor, MI | TRENTON CORPORATION THE | 798185 | D-12 — Synthetic Products | Aug 31, 2027 |
| Rancho Cucamonga, CA | TRES FACILITY SERVICES INC | 1072139 | B — General Building | Dec 31, 2026 |
| Sun Valley, CA | TRES FLORES GENERAL CONSTRUCTION INC | 986119 | B — General Building | Aug 31, 2027 |
| Los Angeles, CA | TRES GENERACIONES ROOFING CO | 1059685 | C-39 — Roofing | Oct 31, 2027 |
| Los Angeles, CA | TRES GENERAL CONSTRUCTION TRES GENERAL CONSTRUCTION & TREE SERVICE INC | 1088185 | B — General Building | Mar 31, 2028 |
| Page, AZ | TRES HOMBRES ENTERPRISES INC | 1083512 | B — General Building | Nov 30, 2027 |
| Burlingame, CA | TRES TOTAL REAL ESTATE SERVICES LLC | 1142066 | B — General Building | Aug 31, 2027 |
| Alhambra, CA | TRESIERRAS CONSTRUCTION INC | 725996 | ASB — Asbestos Certification | Feb 28, 2027 |
| Murrieta, CA | TRESKA CORP | 1128517 | B — General Building | Oct 31, 2026 |
| Charlestown, MA | TREVI ICOS CORPORATION | 745389 | A — General Engineering | Dec 31, 2027 |
| San Jose, CA | TREVINO JOE INC | 354880 | B — General Building | Oct 31, 2026 |
| Lodi, CA | TREVIZO TILE & STONE H T TILE & STONE INC | 996672 | C-54 — Ceramic and Mosaic Tile | Sep 30, 2028 |
| Sonora, CA | TREW CONSTRUCTION INC | 1094773 | B — General Building | Nov 30, 2026 |
| West Chester, OH | TREW LLC | 1114082 | A — General Engineering | Dec 31, 2027 |
| Auburn, CA | TREW PUMP SERVICE INC | 1058745 | D-21 — Machinery and Pumps | Oct 31, 2027 |
| Calistoga, CA | TREY NAPA VALLEY CUSTOM BUILDERS INC | 1043837 | B — General Building | Jan 31, 2028 |
| Lomita, CA | TRG CONSTRUCTION INC | 1069375 | A — General Engineering | Sep 30, 2026 |
| San Diego, CA | TRG REFINISHING LLC | 1102823 | D-12 — Synthetic Products | Feb 29, 2028 |
| San Jose, CA | TRI - BAY ELECTRIC INC | 955898 | C-10 — Electrical | Dec 31, 2026 |
| Buena Park, CA | TRI - CHEM TECHNOLOGY CORPORATION | 832635 | B — General Building | Feb 29, 2028 |
| Vallejo, CA | TRI - CITY FENCE COMPANY INC | 637245 | B — General Building | Feb 29, 2028 |
| Fremont, CA | TRI - CITY ROOFING INC | 721697 | C-39 — Roofing | Apr 30, 2028 |
| Gilroy, CA | TRI - COUNTY CABINETS INC | 854135 | C-6 — Cabinet, Millwork and Finish Carpentry | May 31, 2028 |
| Hesperia, CA | TRI - COUNTY FIRE PONTOLILLO INC | 803096 | C-16 — Fire Protection | Jan 31, 2028 |
| Atwater, CA | TRI - COUNTY FLOORING AMERICA TRI - COUNTY FLOORING INC | 877678 | C-15 — Flooring and Floor Covering | May 31, 2028 |
| Salinas, CA | TRI - COUNTY ROOFING | 1016955 | C-39 — Roofing | Aug 31, 2028 |
| El Cajon, CA | TRI - COUNTY SHEET METAL INC | 1012233 | C-43 — Sheet Metal | Mar 31, 2028 |
| Thousand Oaks, CA | TRI - COUNTY WELDING SERVICES INC | 918614 | C-51 — Structural Steel | Jul 31, 2028 |
| Chino Hills, CA | TRI - NET CONSTRUCTION TRI - NET SECURITY SOLUTIONS INC | 1114328 | B — General Building | Dec 31, 2027 |
| Palermo, CA | TRI - NOVA INC | 1027426 | C-10 — Electrical | May 31, 2027 |
| Cameron Park, CA | TRI - ONE ELECTRIC INC | 717722 | C-10 — Electrical | Aug 31, 2028 |
| Fullerton, CA | TRI - PACIFIC HEATING & AIR CONDITIONING LP AN AMS COMPANY | 894392 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2027 |
| Merced, CA | TRI - PHASE ELECTRIC INC | 553452 | C-10 — Electrical | Oct 31, 2026 |
| Sacramento, CA | TRI - QUEST BUILDERS & DEVELOPERS INC | 536909 | B — General Building | Apr 30, 2027 |
| Perris, CA | TRI - R GEN CONTRACTORS INC | 555857 | B — General Building | Jul 31, 2028 |
| Valencia, CA | TRI - SIGNAL INTEGRATION INC | 758792 | C-10 — Electrical | Feb 28, 2027 |
| El Dorado Hills, CA | TRI - SQUARE CONSTRUCTION CO INC | 816574 | B — General Building | Jan 31, 2027 |
| Manhattan Beach, CA | TRI - STAR ELECTRIC INC | 450502 | C-10 — Electrical | Feb 29, 2028 |
| Downey, CA | TRI - STAR INDUSTRIAL PRODUCTS INC | 953258 | D-21 — Machinery and Pumps | Oct 31, 2026 |
| Northridge, CA | TRI - STAR INTERIORS TRI - STAR WINDOW COVERINGS INC | 710909 | C-15 — Flooring and Floor Covering | Aug 31, 2027 |
| Castro Valley, CA | TRI - VALLEY ENGINEERING TRI - VALLEY WATER INC | 1107893 | A — General Engineering | Jul 31, 2027 |
| Rocklin, CA | TRI ASIAN ENTERPRISE INC | 429455 | C-27 — Landscaping | Aug 31, 2027 |
| San Juan Capistrano, CA | TRI C FIRE | 938276 | C-10 — Electrical | Sep 30, 2027 |
| Sylmar, CA | TRI CITIES BEST HEATING AND AIR SERVICES INC | 1075510 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| Carson, CA | TRI CITY GLASS INC | 734899 | C-17 — Glazing | Apr 30, 2027 |
| Vista, CA | TRI CITY SYNTHETIC TURF INC | 1011991 | C-15 — Flooring and Floor Covering | Mar 31, 2028 |
| Oxnard, CA | TRI CO CONSTRUCTION INC | 967090 | B — General Building | Apr 30, 2027 |
| Stockton, CA | TRI CONNECTIONS INC | 1115716 | C-7 — Low Voltage Systems | Jan 31, 2028 |
| Seal Beach, CA | TRI COR CONSTRUCTION INC | 509905 | B — General Building | Apr 30, 2027 |
| Porterville, CA | TRI COUNTY ASPHALT INC | 874269 | A — General Engineering | Mar 31, 2028 |
| Santa Barbara, CA | TRI COUNTY BLINDS AND DRAPES | 1031238 | D-52 — Window Coverings | Sep 30, 2027 |
| Duarte, CA | TRI COUNTY CONCRETE SPECIALTIES CORP | 1035564 | C-8 — Concrete | Feb 29, 2028 |
| Irvine, CA | TRI COUNTY CONSTRUCTION TRI-COUNTY FLOORS | 1056098 | B — General Building | Jul 31, 2027 |
| Riverside, CA | TRI COUNTY CONSULTANTS MJC SYSTEMS INC | 978450 | C-7 — Low Voltage Systems | Nov 30, 2026 |
| Rohnert Park, CA | TRI COUNTY ELECTRIC INC | 987606 | C-10 — Electrical | Apr 30, 2028 |
| Santa Barbara, CA | TRI COUNTY OFFICE FURNITURE INC | 779508 | D-34 — Prefabricated Equipment | May 31, 2028 |
| Mariposa, CA | TRI COUNTY PUMP AND WELL HG HYDRO INC | 1097113 | C-10 — Electrical | Sep 30, 2028 |
| San Bernardino, CA | TRI COUNTY PUMP COMPANY | 744742 | A — General Engineering | Jan 31, 2028 |
| Yuba City, CA | TRI D ASSOCIATED BUILDERS INC | 589579 | B — General Building | Apr 30, 2028 |
| Yuba City, CA | TRI D BUILDERS INC | 1063496 | B — General Building | Feb 29, 2028 |
| Rancho Murieta, CA | TRI FIRE SOLUTIONS | 873457 | C-10 — Electrical | Sep 30, 2028 |
| Millbrae, CA | TRI GENERAL BUILDERS INC | 729531 | B — General Building | Mar 31, 2028 |
| Duarte, CA | TRI MAIDS OMNI BUILDING SERVICES INC | 943805 | B — General Building | Feb 29, 2028 |
| El Dorado Hills, CA | TRI MISSION COMPANY | 856009 | B — General Building | Mar 31, 2028 |
| El Dorado Hills, CA | TRI MISSION CONSTRUCTION INC | 1030687 | B — General Building | Sep 30, 2027 |
| Reno, NV | TRI PEAK CONSTRUCTION & DESIGN INC | 1106394 | B — General Building | Jun 30, 2027 |
| Citrus Heights, CA | TRI POINT IMPROVEMENTS INC | 1072577 | B — General Building | Jan 31, 2027 |
| Irvine, CA | TRI POINTE HOMES TRI POINTE HOMES HOLDINGS INC | 1018637 | B — General Building | Sep 30, 2028 |
| Upland, CA | TRI POWER ELECTRICAL CONTRACTORS INC | 1050901 | C-10 — Electrical | Mar 31, 2027 |
| Modesto, CA | TRI POWER SYSTEMS LAYMAN POWER SOLUTIONS INC | 1145404 | C-10 — Electrical | Oct 31, 2027 |
| Los Angeles, CA | TRI R TELECOMMUNICATIONS INC | 734207 | C-7 — Low Voltage Systems | Mar 31, 2027 |
| Hemet, CA | TRI SECURITY ELECTRONIC SURVEILLANCE TRI-SECURITY INC | 912224 | C-10 — Electrical | Jan 31, 2027 |
| Modesto, CA | TRI SOLAR ELECTRIC LLC | 1147701 | C-10 — Electrical | Dec 31, 2027 |
| Brea, CA | TRI SPAN INC | 611639 | A — General Engineering | Feb 28, 2027 |
| Gilroy, CA | TRI STAR BUILDERS LLC | 586437 | B — General Building | Mar 31, 2027 |
| Anaheim, CA | TRI STAR CONSTRUCTION & RESTORATION SERVICES INC | 979047 | B — General Building | Dec 31, 2026 |
| Brentwood, CA | TRI STAR LANDSCAPE SERVICES INC | 885764 | C-27 — Landscaping | Jul 31, 2028 |
| Bakersfield, CA | TRI STATE ELECTRIC INC | 723352 | C-10 — Electrical | Jun 30, 2028 |
| Hemet, CA | TRI STATE FIRE AND ELECTRIC LLC | 1147097 | C-10 — Electrical | Dec 31, 2027 |
| Bullhead City, AZ | TRI STATE FIRE SYSTEMS INC | 996212 | C-10 — Electrical | Jul 31, 2027 |
| Baldwin Park, CA | TRI T TECHNOLOGY INC | 776710 | B — General Building | Mar 31, 2028 |
| Ventura, CA | TRI TECH ELECTRIC A M T ELECTRIC INC | 837946 | C-10 — Electrical | May 31, 2028 |
| Rancho Cordova, CA | TRI TOOL INC | 615617 | C-34 — Pipeline | Dec 31, 2027 |
| Lodi, CA | TRI VALLEY CABINETS INC | 959770 | C-6 — Cabinet, Millwork and Finish Carpentry | Apr 30, 2027 |
| Pleasanton, CA | TRI VALLEY CONSTRUCTION AND DESIGN | 905530 | B — General Building | May 31, 2028 |
| Byron, CA | TRI VALLEY DOORS INC | 954080 | D-28 — Doors, Gates and Activating Devices | Nov 30, 2026 |
| Sunol, CA | TRI VALLEY EXCAVATING CO INC | 541927 | A — General Engineering | May 31, 2027 |
| Livermore, CA | TRI VALLEY FENCEWORKS INC | 1011270 | C-13 — Fencing | Mar 31, 2028 |
| Castro Valley, CA | TRI VALLEY ROOFING CORP | 1100411 | C-39 — Roofing | Jan 31, 2027 |
| Tracy, CA | TRI VALLEY STAIR & TRIM INC | 979313 | B — General Building | Dec 31, 2026 |
| Canyon Country, CA | TRI-ARC CONSTRUCTION COMPANY INC | 661668 | B — General Building | Oct 31, 2028 |
| Vista, CA | TRI-CITY CARPET NO 1 INC | 363436 | C-15 — Flooring and Floor Covering | Aug 31, 2028 |
| Escondido, CA | TRI-CITY DRYWALL INC | 426475 | C-9 — Drywall | Aug 31, 2028 |
| Santee, CA | TRI-CITY GLASS OF SAN DIEGO INC | 252033 | C-17 — Glazing | Sep 30, 2028 |
| Antioch, CA | TRI-CITY HEATING & AIR-CONDITIONING INC | 813490 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2027 |
| Redlands, CA | TRI-CITY INSULATION TRI-CITY ACOUSTICS INC | 537859 | C-2 — Insulation and Acoustical | Aug 31, 2028 |
| Modesto, CA | TRI-CITY POWER INC | 1095257 | C-10 — Electrical | Aug 31, 2028 |
| Columbus, OH | TRI-COUNTY BUILDING PRODUCTS OF CALIFORNIA LLC | 1098057 | B — General Building | Oct 31, 2026 |
| Santa Rosa, CA | TRI-COUNTY CONCRETE PUMPING GROVE CONCRETE PUMPING INC | 969866 | D-6 — Concrete Related Services | Feb 29, 2028 |
| Auburn, CA | TRI-COUNTY CONCRETE PUMPING INC | 780916 | B — General Building | Jun 30, 2028 |
| Petaluma, CA | TRI-COUNTY HEATING AND SHEET METAL INC | 212733 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2027 |
| Thousand Oaks, CA | TRI-COUNTY INDUSTRIAL ELECTRIC INC | 526519 | C-10 — Electrical | Mar 31, 2028 |
| El Cajon, CA | TRI-COUNTY INSULATION COMPANY INC | 269753 | C-2 — Insulation and Acoustical | May 31, 2027 |
| Orange, CA | TRI-COUNTY LIGHTING SERVICES CORP | 430874 | C-10 — Electrical | Nov 30, 2026 |
| Huntington Beach, CA | TRI-COUNTY SANDBLASTING INC | 313814 | C-15 — Flooring and Floor Covering | Feb 28, 2027 |
| Riverside, CA | TRI-FORCE TECHNOLOGIES | 1146012 | C-7 — Low Voltage Systems | Nov 30, 2027 |
| San Diego, CA | TRI-GROUP CONSTRUCTION AND DEVELOPMENT INC | 792159 | A — General Engineering | Mar 31, 2027 |
| Chino, CA | TRI-J INDUSTRIES INCORPORATED | 396315 | B — General Building | Mar 31, 2028 |
| Covina, CA | TRI-MARK ENTERPRISES INC | 537379 | B — General Building | Aug 31, 2028 |
| Madison, WI | TRI-NORTH BUILDERS INC | 917621 | B — General Building | Jun 30, 2028 |
| Torrance, CA | TRI-SAM DEVELOPMENT INC | 597856 | B — General Building | Jul 31, 2028 |
| Desert Hot Springs, CA | TRI-STAR CONTRACTING TRI-STAR CONTRACTING II INC | 909195 | A — General Engineering | Jan 31, 2028 |
| Lakeside, CA | TRI-STATE COATINGS INC | 812238 | C-33 — Painting and Decorating | Sep 30, 2028 |
| Redding, CA | TRI-STATE COMMUNICATIONS INC | 913597 | C-7 — Low Voltage Systems | Apr 30, 2028 |
| Plymouth, MN | TRI-STATE DRILLING LLC | 1106306 | D-9 — Drilling, Blasting and Oil Field Work | Jun 30, 2027 |
| Poway, CA | TRI-STATE ELECTRIC SYSTEMS TRI-STATE LIFE SAFETY AND ELECTRIC SYSTEMS INC | 1155968 | C-10 — Electrical | May 31, 2028 |
| Escondido, CA | TRI-STATE GENERAL CONTRACTORS INC | 922105 | B — General Building | Sep 30, 2028 |
| Fresno, CA | TRI-STATE STAIRWAY CORP | 435375 | C-23 — Ornamental Metal | Feb 28, 2027 |
| Ripon, CA | TRI-TECHNIC INC | 443647 | A — General Engineering | Jul 31, 2027 |
| Anaheim, CA | TRI-TOWER INC | 485657 | B — General Building | Jan 31, 2028 |
| Tracy, CA | TRI-VALLEY CONCRETE | 1159247 | C-8 — Concrete | Aug 31, 2028 |
| Ventura, CA | TRI-VALLEY DRILLING SERVICE INC | 672005 | C-57 — Well Drilling | May 31, 2027 |
| Brentwood, CA | TRI-VALLEY DRYWALL COMPANY INCORPORATED | 390056 | C-9 — Drywall | Apr 30, 2028 |
| Brentwood, CA | TRI-VALLEY LANDSCAPE CONSTRUCTION INC | 1066599 | C-27 — Landscaping | Jul 31, 2028 |
| Canyon Country, CA | TRI-VALLEY MECHANICAL INC | 598834 | C-36 — Plumbing | Jul 31, 2028 |
| Clovis, CA | TRI-VALLEY PLASTERING INC | 550718 | C-9 — Drywall | Dec 31, 2026 |
| Orinda, CA | TRI-VALLEY STRIPING TRI-VALLEY CONTRACTING INC | 850528 | C-12 — Earthwork and Paving | Dec 31, 2026 |
| Tracy, CA | TRI-VALLEY TRUCK WORKS, INC | 967379 | D-12 — Synthetic Products | Nov 30, 2027 |
| Modesto, CA | TRI-VALLEYCONCRETE LLC | 1131507 | C-8 — Concrete | Feb 29, 2028 |
| Whittier, CA | TRI-WEST MECHANICAL INC | 793840 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2027 |
| Eureka, CA | TRIAD CONTRACTING AND ENGINEERING TRIAD INC | 1075383 | A — General Engineering | May 31, 2027 |
Alphabetical order — this site ranks no one. Company licenses with a clear status in the CSLB file of October 1, 2026. Sole owners are not on this site; for today's status and complaints, use the CSLB's Instant License Check. How to read this.