Licensed contractors in Corona, CA — page 1 of 4
930 company licenses with a clear status in Corona, CA, in the CSLB file of October 1, 2026.
| Contractor | License | Main classification | Expires |
|---|---|---|---|
| 1111 HEATING AND AIR CONDITIONING | 1103657 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2027 |
| 1ST CONCEPT CONSTRUCTION INC | 920818 | B — General Building | Aug 31, 2028 |
| 2S2G CONTRACTING INC | 940545 | C-8 — Concrete | Dec 31, 2027 |
| 357 WATERPROOFING INC | 887930 | D-12 — Synthetic Products | Apr 30, 2027 |
| 3GM BUILDERS | 1087588 | B — General Building | Feb 29, 2028 |
| 4 POINT CONTRACTING INC | 1119962 | B — General Building | Apr 30, 2028 |
| 40 PLUS HOME IMPROVEMENT INC | 1059175 | B — General Building | Aug 31, 2028 |
| 646 CONSTRUCTION SERVICES | 1062508 | B — General Building | Jan 31, 2028 |
| A & B CREATIONS POOL AND SPA REMODELING INC | 1055880 | C-53 — Swimming Pool | Jul 31, 2027 |
| A & O ENGINEERING CONSTRUCTION INC | 379400 | A — General Engineering | Feb 28, 2027 |
| A & S AQUATIC SOLUTIONS INC | 963719 | C-53 — Swimming Pool | Aug 31, 2027 |
| A A GLAZING COMPANY INC | 1066468 | C-17 — Glazing | Jun 30, 2028 |
| A A TRAFFIC | 1040616 | C-32 — Parking and Highway Improvement | Sep 30, 2028 |
| A B C PARKING LOT MAINTENANCE INC | 753739 | C-12 — Earthwork and Paving | Jul 31, 2028 |
| A B M PAINTING AND WALLCOVERING CORP | 992554 | C-33 — Painting and Decorating | May 31, 2028 |
| A C ENGINEERING GROUP INC | 925204 | A — General Engineering | Oct 6, 2026 |
| A C H C CONSTRUCTION | 1044828 | B — General Building | Sep 30, 2028 |
| A E F ELECTRIC INC | 704883 | C-10 — Electrical | Jan 31, 2027 |
| A M C SEPTIC CONTRACTORS INC | 982636 | C-42 — Sanitation System | Apr 30, 2027 |
| A O WEST CONTRACTING INC | 1073445 | B — General Building | Feb 28, 2027 |
| A Q H I INC | 715954 | ASB — Asbestos Certification | Dec 31, 2027 |
| A REEMDY ROOTER & PLUMBING INC | 730544 | C-36 — Plumbing | Dec 31, 2026 |
| A S A P PLUMBING CONTRACTORS INC | 1018424 | C-36 — Plumbing | Sep 30, 2028 |
| A S L CONSTRUCTION INC | 1096384 | B — General Building | Sep 30, 2028 |
| A TO Z CONSTRUCTION A TO Z COMMERCIAL SERVICES | 1050239 | B — General Building | Feb 28, 2027 |
| A&A PRO CONSTRUCTION INCORPORATED | 1146736 | B — General Building | Nov 30, 2027 |
| A&E LANDSCAPE INC | 1040052 | C-27 — Landscaping | Jun 30, 2028 |
| A1 QUALITY ROOFING INC | 605240 | C-39 — Roofing | Apr 30, 2028 |
| AAA BEST GUTTERS | 1109867 | Classification D24 | Sep 30, 2027 |
| AB REMODELERS INC | 807641 | B — General Building | Aug 31, 2028 |
| ABUNDANCE ENERGY LLC | 1140345 | C-10 — Electrical | Jul 31, 2027 |
| AC AND SONS ELECTRIC INC | 1151267 | C-10 — Electrical | Mar 31, 2028 |
| AC CREW HEATING AND AIR INC | 971817 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2028 |
| ACCESS GENERAL CONTRACTING INC | 992223 | A — General Engineering | Apr 30, 2028 |
| ACE HANDYMAN SERVICES CORONA NORCO INTERIORGENICS INC | 1101651 | B — General Building | Feb 28, 2027 |
| ACE MECHANICAL COMPANY THE | 1108183 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| ACED IT! COOLING & HEATING THUMBS UP HEATING & AIR LLC | 1104648 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| ACEVEDO ELETRIC INC | 1088541 | C-10 — Electrical | Mar 31, 2028 |
| ACM LIGHTING SERVICES A C M ARTISTIC NEON | 758630 | C-10 — Electrical | Feb 28, 2027 |
| ACTION ACOUSTICS INC | 720935 | B — General Building | Dec 31, 2027 |
| ACTION REPAIR SERVICE M I S REFRIGERATION CORP | 710563 | B — General Building | Apr 30, 2027 |
| ACTIVE AIR CONTROL INC | 966739 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2027 |
| ACTIVE PLUMBING & ROOTER INC | 1077791 | B — General Building | Jul 31, 2027 |
| ACTIVE SHEET METAL INC | 835243 | C-43 — Sheet Metal | Oct 31, 2027 |
| ADAME UNDERGROUND DRILLING SERVICES JESSE COMMUNICATIONS INC | 1098183 | D-9 — Drilling, Blasting and Oil Field Work | Oct 31, 2028 |
| ADL PAINTING AND WALL COVERING INC | 940715 | C-33 — Painting and Decorating | Dec 31, 2027 |
| ADS SIGN INSTALLATION & SERVICES ADS INSTALLATION & SERVICES LLC | 1073619 | C-45 — Sign | Feb 28, 2027 |
| ADVANCED DOOR ASSEMBLIES INC | 979862 | B — General Building | Jan 31, 2027 |
| ADVANCED FRAMING STRUCTURES INC | 944621 | B — General Building | Mar 31, 2028 |
| ADVANCED IRON CONCEPTS ADVANCED IRON DESIGNS INC | 981073 | C-23 — Ornamental Metal | Feb 28, 2027 |
| ADVANCED NETWORK TECHNOLOGY INC | 1073428 | C-7 — Low Voltage Systems | Feb 28, 2027 |
| ADVANTAGE ELECTRICAL SERVICES INC | 686390 | C-10 — Electrical | Jun 30, 2027 |
| AFFORDABLE FENCING COMPANY AFFORDABLE VINYL & WOOD FENCING INC | 899688 | B — General Building | Jul 31, 2027 |
| AGP LANDCARE AGP CONTRACTING INC | 1150712 | C-27 — Landscaping | Feb 29, 2028 |
| AIR DUCKS DUCT CLEANING INC | 995521 | D-64 — Non-specialized | Jan 31, 2028 |
| AIRPLUS OF CALIFORNIA INC | 910681 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 29, 2028 |
| AIRSMITHS INC | 783449 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2028 |
| AJ ROOFING AJ ROOFING 8 | 1015001 | C-39 — Roofing | Aug 31, 2028 |
| AK ELECTRICAL SERVICES AK CONSTRUCTORS INC | 837289 | B — General Building | Apr 30, 2028 |
| AL AND SON'S TREE SERVICE | 975410 | D-49 — Tree Service | Jul 31, 2028 |
| AL'S MECHANICAL INC | 1043988 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| ALEX HDZ ELECTRIC INC | 1142392 | C-10 — Electrical | Aug 31, 2027 |
| ALEXANDER PAINTING AND DESIGN | 1094484 | C-33 — Painting and Decorating | Jul 31, 2028 |
| ALL AMERICAN ASPHALT | 267073 | A — General Engineering | Jan 31, 2028 |
| ALL AMERICANS PRECISION CONSTRUCTION | 1122865 | B — General Building | Jun 30, 2028 |
| ALL CITY LANDSCAPE INC | 674802 | C-27 — Landscaping | Jul 31, 2027 |
| ALL PHASE ELECTRIC PROFESSIONAL SOLUTIONS SERVICES INC | 967036 | C-10 — Electrical | Oct 31, 2027 |
| ALL PRO COPPER REPIPES INC | 626884 | C-36 — Plumbing | Sep 30, 2027 |
| ALL STAR RAINGUTTERS | 777549 | Classification D24 | Apr 30, 2028 |
| ALL STAR RESTORATION INC | 999298 | B — General Building | Dec 31, 2026 |
| ALL-STAR POST-TENSION | 833636 | C-50 — Reinforcing Steel | Mar 31, 2028 |
| ALLEGIANCE SIGN K & K ALLEGIANCE | 1057055 | C-45 — Sign | Aug 31, 2027 |
| ALLIANCE CONSTRUCTION SERVICES ALLIANCE FACILITY SERVICES INC | 1036468 | C-10 — Electrical | Mar 31, 2028 |
| ALLIED CONSTRUCTION SERVICES | 904327 | C-8 — Concrete | Dec 31, 2027 |
| ALLISON AIR CONDITIONING AND HEATING INC | 545500 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2027 |
| ALLSTATE RESTORATION MANAGEMENT INC | 1081031 | B — General Building | Sep 30, 2027 |
| ALMIL GENERAL CONTRUCTION INC | 1148639 | B — General Building | Jan 31, 2028 |
| ALPACA ENTERPRISES INC | 998505 | C-35 — Lathing and Plastering | Nov 30, 2026 |
| ALPHA ENVIRONMENTAL ENGINEERING CONSTRUCTION ALPHA PETROLEUM TRANSPORT INC II | 1007226 | A — General Engineering | Sep 30, 2027 |
| ALSES DRYWALL INC | 1004749 | C-9 — Drywall | Jun 30, 2027 |
| ALSON GENERAL CONSTRUCTION | 1086895 | B — General Building | Feb 29, 2028 |
| ALTA CONSTRUCTION INCORPORATED | 890027 | B — General Building | Jul 31, 2028 |
| ALTA CONTRACTING ALTA SERVICES INC | 742360 | A — General Engineering | Nov 30, 2027 |
| ALVARADO CONSTRUCTION & LOGISTICS ALVARADO CONSTRUCTION & LOGISTICS ENGINEERING INC | 1016414 | B — General Building | Jul 31, 2028 |
| AMARA CONSTRUCTION ENTERPRISES INC | 1154374 | B — General Building | Apr 30, 2028 |
| AMARAL PRECISION PAINTING LLC | 1160754 | C-33 — Painting and Decorating | Sep 30, 2028 |
| AMAZING FORCE PLUMBING & BACKFLOW LLC | 1079712 | C-36 — Plumbing | Aug 31, 2027 |
| AMERICA FLOOR & DESIGN | 1048460 | C-15 — Flooring and Floor Covering | Jan 31, 2027 |
| AMERICAN AIR CONTROL LLC | 1158383 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| AMERICAN HOME REMODELING INC | 807029 | B — General Building | Mar 31, 2028 |
| AMERICAN INNOVATION LLC | 1103552 | B — General Building | Apr 30, 2027 |
| AMERICAN IRON ENGINEERING AMERICAN IRON RENTALS INC | 1111016 | A — General Engineering | Oct 31, 2027 |
| AMERICAN PLUMBING & LEAK DETECTION INC | 1058474 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2027 |
| AMETHYST TILE & STONE | 1127400 | C-54 — Ceramic and Mosaic Tile | Oct 31, 2028 |
| AMN SOLAR CORP | 1065297 | C-10 — Electrical | Jun 30, 2027 |
| AMP AIR LLC | 1077409 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2028 |
| AMPCO CONTRACTING INC | 851752 | A — General Engineering | Dec 31, 2026 |
| AMPRO PLUMBING & LEAK DETECTION INC | 1024186 | C-36 — Plumbing | Mar 31, 2027 |
| AMS SO CAL BUILDERS INC | 1060821 | B — General Building | Nov 30, 2027 |
| ANAYA'S CONSTRUCTION SERVICES ANAYA'S BUILD & FINISH INC | 1138754 | B — General Building | Jun 30, 2027 |
| ANCHORED ELECTRIC CO | 1107973 | C-10 — Electrical | Aug 31, 2027 |
| ANDEL BUILDING COMPANY ANDEL ENGINEERING INDUSTRIES INC | 1159120 | B — General Building | Aug 31, 2028 |
| ANDERSON BROS ARTISTIC IRON CO | 234910 | C-23 — Ornamental Metal | Oct 31, 2027 |
| ANSBRO ELECTRIC INC | 1002475 | C-10 — Electrical | Mar 31, 2027 |
| AP BROS PLUMBING CO | 1121393 | C-36 — Plumbing | May 31, 2028 |
| APAC4K INC | 1068086 | C-7 — Low Voltage Systems | Aug 31, 2028 |
| APPROVED FIRE PUMPS INC | 755520 | C-16 — Fire Protection | Oct 31, 2026 |
| AQUA PROS POOL CARE & REPAIR ACTIVE PROPERTY MANAGEMENT & IMPROVEMENT INC | 933707 | D-35 — Pool and Spa Maintenance | Jun 30, 2027 |
| AQUASCAPES INC | 854574 | C-53 — Swimming Pool | Feb 28, 2027 |
| ARAMEXX CONSTRUCTION ARAMEXX GROUP INC | 960305 | A — General Engineering | Apr 30, 2027 |
| ARCBUILDING INC | 1120603 | B — General Building | May 31, 2028 |
| ARCHITECTURAL DESIGN & SIGNS INC | 714309 | C-45 — Sign | Oct 31, 2027 |
| ARIZONA PIPELINE COMPANY | 423545 | A — General Engineering | Jun 30, 2028 |
| ARMSTRONG CABINETS INC | 822471 | C-6 — Cabinet, Millwork and Finish Carpentry | Jun 30, 2027 |
| ARREDONDO'S CL AND FAM GC ENTERPRISES | 1134863 | B — General Building | Mar 31, 2027 |
| ARTESIA LANDSCAPE MAINTENANCE | 1136252 | C-27 — Landscaping | Apr 30, 2027 |
| ARVIZU RCE SOLUTIONS LLC | 1127173 | C-10 — Electrical | Oct 31, 2028 |
| ASPHALT PAVING SYSTEMS INC | 1098385 | A — General Engineering | Nov 30, 2026 |
| ATAP IRON WORKS INC | 1112096 | C-23 — Ornamental Metal | Oct 31, 2027 |
| ATLANTIS STONE CARE | 979329 | D-64 — Non-specialized | Dec 31, 2026 |
| AUTHORITY PLUMBING HEATING AND AIR C&C SERVICE GROUP INC | 1117311 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2027 |
| AUTOMATED GATE SERVICES INC | 429416 | D-28 — Doors, Gates and Activating Devices | Aug 31, 2028 |
| AVC CARPET & FLOORING AAA ADVANCED SOLUTIONS INC | 960452 | C-15 — Flooring and Floor Covering | Jan 31, 2027 |
| AVERRA CONTRACTING INC | 1148695 | B — General Building | Jan 31, 2028 |
| AXL GENERAL BUILDING CO | 1081527 | B — General Building | Sep 30, 2027 |
| AYOMX POWER SOLUTIONS AYOMX LLC | 1158582 | C-10 — Electrical | Jul 31, 2028 |
| AZTEC ELECTRIC SKY COUNTRY | 737264 | B — General Building | Jun 30, 2027 |
| AZTECA LANDSCAPE | 417003 | C-27 — Landscaping | Jan 31, 2027 |
| AZTECS TELECOM INC | 890747 | A — General Engineering | Feb 28, 2027 |
| B C B CONSTRUCTION AND INVESTMENTS INC | 1001332 | B — General Building | Jul 31, 2028 |
| B C C CONTRACTING INC | 940177 | B — General Building | Nov 30, 2027 |
| B D M FABRICATION & HVAC | 1001399 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 28, 2027 |
| BACKSTROM & SON'S FRAMING | 1123643 | B — General Building | Jul 31, 2028 |
| BAGHOUSE AND INDUSTRIAL SHEET METAL SERVICES M S INDUSTRIAL SHEET METAL INCORPORATED | 656068 | A — General Engineering | Oct 31, 2026 |
| BASEBAND TELECOM CORPORATION | 1071824 | A — General Engineering | Dec 31, 2026 |
| BAYMAR CO | 1108765 | C-53 — Swimming Pool | Aug 31, 2027 |
| BCRR LLC | 1112705 | B — General Building | Nov 30, 2027 |
| BEELDERS GROUP | 1136701 | B — General Building | Apr 30, 2027 |
| BENCHMARK RENOVATIONS | 1101132 | B — General Building | Feb 28, 2027 |
| BEYOND CUSTOM CABINETS INC | 1011612 | C-6 — Cabinet, Millwork and Finish Carpentry | Mar 31, 2028 |
| BHELECTRIC INC | 928446 | C-10 — Electrical | Feb 28, 2027 |
| BIS CONSTRUCTION INC | 598502 | B — General Building | Dec 31, 2027 |
| BJ CULVER CONSTRUCTION INC | 755479 | B — General Building | Aug 31, 2028 |
| BLACK ICE HEATING AIR CONDITIONING BLACK ICE HEATING AIR CONDITIONING AND REFRIGERATION | 1037681 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| BLACKSTONE W M CONSTRUCTION | 1019540 | B — General Building | Oct 31, 2026 |
| BMR GROUP INC | 761172 | C-10 — Electrical | Apr 30, 2027 |
| BOBERG ENGINEERING & CONTRACTING INC | 805863 | A — General Engineering | Mar 31, 2028 |
| BOLD ELECTRIC INC | 566067 | C-10 — Electrical | Apr 30, 2027 |
| BOUDREAU CONSTRUCTION INC | 1094604 | A — General Engineering | Jul 31, 2028 |
| BOUDREAU PIPELINE CORPORATION | 791842 | A — General Engineering | Feb 28, 2027 |
| BOYLE COMPANIES INC THE | 1064212 | C-35 — Lathing and Plastering | Mar 31, 2028 |
| BRADLEY ELECTRIC JAGGER INC | 826732 | C-10 — Electrical | Oct 31, 2027 |
| BRADY COMMERCIAL CONSTRUCTION SERVICES INC | 713836 | B — General Building | Oct 31, 2028 |
| BRAVO PATIO COVERS | 1032685 | B — General Building | Jun 30, 2028 |
| BRAYER CONSTRUCTION SERVICES INC | 1045656 | B — General Building | Oct 31, 2026 |
| BUENROSTRO BROTHERS PAINTING | 1144276 | C-33 — Painting and Decorating | Sep 30, 2027 |
| BUILD IT RAO CONTRACTING | 1157178 | B — General Building | Jun 30, 2028 |
| BUSINESS TELECOMMUNICATION SYSTEMS LLC | 1114469 | C-7 — Low Voltage Systems | Dec 31, 2027 |
| C & A LANDSCAPE INC | 923161 | C-27 — Landscaping | Oct 31, 2028 |
| C & K GENERAL CONTRACTING INC | 535125 | B — General Building | Jul 31, 2028 |
| C A T ELECTRIC INC | 938294 | C-10 — Electrical | Sep 30, 2027 |
| C K R HOME CORPORATION | 1109114 | B — General Building | Feb 29, 2028 |
| C P R BUILDERS INC | 1058058 | B — General Building | Sep 30, 2027 |
| C S P S INC | 1065896 | B — General Building | May 31, 2028 |
| CA FURNITURE PREFAB - INSTALL CALIFORNIA MOVING SERVICE SOLUTIONS | 1057340 | D-34 — Prefabricated Equipment | Aug 31, 2027 |
| CAL ELITE UNDERGROUND INC | 1096450 | A — General Engineering | Sep 30, 2028 |
| CAL EMPIRE ENGINEERING INC | 1011503 | A — General Engineering | Feb 29, 2028 |
| CAL STAR MOBILE HOME CONSTRUCTION INC | 989323 | B — General Building | Dec 31, 2027 |
| CALCOM ROOFING INC | 971035 | B — General Building | Mar 31, 2028 |
| CALI ROOFING SOLUTIONS | 1123767 | C-39 — Roofing | Jul 31, 2028 |
| CALIFORNIA ALPHA PAINTING & MAINTENANCE INC | 827625 | C-33 — Painting and Decorating | Nov 30, 2027 |
| CALIFORNIA BUILDERS BROS INC | 1130732 | B — General Building | Dec 31, 2026 |
| CALIFORNIA EXPRESS HEATING AND AIR LLC | 1049575 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 29, 2028 |
| CALIFORNIA LANDSCAPE STUDIOS INC | 935016 | C-27 — Landscaping | Dec 31, 2027 |
| CALVILLO CONSTRUCTION CORP | 956612 | B — General Building | Jan 31, 2027 |
| CANDOR NETWORKS | 1039201 | C-7 — Low Voltage Systems | May 31, 2028 |
| CANTILEVER INCORPORATED | 775443 | B — General Building | Feb 29, 2028 |
| CANTONI PLUMBING INC | 885524 | C-36 — Plumbing | Oct 31, 2026 |
| CANYON VIEW ELECTRIC LLC | 1083824 | C-10 — Electrical | Feb 29, 2028 |
| CAPITAL ROOFING PARTNERS, INC. | 1127097 | C-39 — Roofing | Sep 30, 2028 |
| CAPPARELLI CONTRACTING CO INC | 793364 | C-9 — Drywall | Aug 31, 2027 |
| CARMELITA ENTERPRISES INC | 1132892 | B — General Building | Feb 28, 2027 |
| CARPET IN CORP | 784073 | C-15 — Flooring and Floor Covering | Mar 31, 2027 |
| CASA BLANCA KITCHEN CABINETS INC | 1040699 | C-6 — Cabinet, Millwork and Finish Carpentry | Jun 30, 2028 |
| CASA VALENZUELA CONSTRUCTION INC | 1031167 | B — General Building | Sep 30, 2027 |
| CASEY ENTERPRISES PACIFIC INLAND & ASSOCIATES INC | 879673 | B — General Building | Jun 30, 2028 |
| CASS PLUMBING INC | 992846 | C-36 — Plumbing | May 31, 2028 |
| CASTILLO PAINTING INC | 1150059 | C-33 — Painting and Decorating | Feb 29, 2028 |
| CELL TECH ESTEBAN DUPONT ENTERPRISES INC | 979131 | D-64 — Non-specialized | Dec 31, 2026 |
| CERAMIC TILE WORKS & DESIGNS INC | 854604 | C-54 — Ceramic and Mosaic Tile | Feb 28, 2027 |
| CERTIFIED WOODWORK SERVICES INC | 1115639 | C-6 — Cabinet, Millwork and Finish Carpentry | Jan 31, 2028 |
| CHARGE BLISS INC | 1127559 | B — General Building | Oct 31, 2026 |
| CINEMATEC INC | 927402 | C-7 — Low Voltage Systems | Jan 31, 2027 |
| CIRCLE CITY MILLWORK INC | 1082539 | C-6 — Cabinet, Millwork and Finish Carpentry | Oct 31, 2027 |
| CIRCLE CITY PLUMBING CIRCLE CITY PLUMBING & HEATING INC | 1030453 | C-36 — Plumbing | Aug 31, 2027 |
| CLARK DAN TILE INC | 759645 | C-54 — Ceramic and Mosaic Tile | Mar 31, 2028 |
| CLASSIC CUSTOMS INC | 872389 | B — General Building | May 31, 2028 |
| CLASSIC HANDYMAN SERVICES M P M C INC | 1027514 | B — General Building | Jun 30, 2027 |
| CLINTON HOMES INC | 884906 | B — General Building | Nov 30, 2027 |
| CLOSET FACTORY INLAND EMPIRE MONARCH DESIGNS INC | 1100332 | C-6 — Cabinet, Millwork and Finish Carpentry | Jan 31, 2027 |
| CMZ EXCAVATION INC | 1024076 | C-12 — Earthwork and Paving | Feb 28, 2027 |
| COM-TECH MECHANICAL SOLUTIONS INC | 973453 | D-21 — Machinery and Pumps | May 31, 2028 |
| COMMERCIAL TILE & STONE COMMERCIAL TOP STONE FABRICATION | 1138864 | C-54 — Ceramic and Mosaic Tile | Jun 30, 2027 |
| COMPANY THE LOPEZ RICHARD CONSTRUCTION INC | 987223 | A — General Engineering | Sep 30, 2027 |
| COMPLUS - NOVA CREATIONS CONSTRUCTION | 1145728 | B — General Building | Oct 31, 2027 |
| CONSTRUCTION SERVICES AND MAINTENANCE | 939192 | B — General Building | Oct 31, 2027 |
| CONSTRULUX INC | 1016186 | B — General Building | Aug 31, 2027 |
| CONTINENTAL MARBLE AND TILE COMPANY | 394 | C-54 — Ceramic and Mosaic Tile | Oct 31, 2026 |
| CONTRAST SERVICES LLC | 971761 | B — General Building | Sep 30, 2027 |
| CONTROL ELECTRIC INC | 809558 | C-10 — Electrical | Mar 31, 2028 |
| CONTROLLED ENVIRONMENT SPECIALIST | 1108530 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2027 |
| COOPER ENGINEERING INCORPORATED | 560506 | A — General Engineering | Feb 28, 2027 |
| CORDOBA CONSTRUCTION CORP | 547953 | B — General Building | Aug 31, 2027 |
| CORE & MAIN LP | 1097128 | A — General Engineering | Sep 30, 2028 |
| CORE RESOURCE SERVICES LLC | 1122300 | B — General Building | Jun 30, 2028 |
| CORE SANDING AND GRINDING INC | 889748 | C-54 — Ceramic and Mosaic Tile | Jan 31, 2027 |
| CORE TREE CARE LLC | 1019983 | A — General Engineering | Jul 31, 2028 |
| CORNERSTONE CAPITAL DEVELOPMENT SERVICES INC | 1012724 | B — General Building | Apr 30, 2028 |
| CORNERSTONE CONCRETE INC | 955329 | C-8 — Concrete | Dec 31, 2026 |
| CORONA CLAY COMPANY | 561024 | A — General Engineering | Mar 31, 2027 |
| CORONA CONSTRUCTORS | 513884 | A — General Engineering | Jul 31, 2027 |
| CORONA GLASS INC | 985538 | C-17 — Glazing | Dec 31, 2026 |
| CORONA PLUMBING INC | 1157081 | C-36 — Plumbing | Jun 30, 2028 |
| COUNTRY ESTATE FENCE COMPANY INC | 658510 | B — General Building | Dec 31, 2026 |
| COUTS HEATING & COOLING INC | 375584 | B — General Building | May 31, 2027 |
| COVA CONSTRUCTION SERVICES | 1013364 | B — General Building | Aug 31, 2028 |
| CREATION GRADING INC | 1093495 | C-12 — Earthwork and Paving | Jul 31, 2028 |
| CREDENCE ELECTRICAL AND IT SOLUTIONS CORPORATION | 1093588 | C-7 — Low Voltage Systems | Jul 31, 2028 |
| CREW METAL FABRICATION COMPANY | 1013693 | C-23 — Ornamental Metal | May 31, 2028 |
| CROWN ONE BUILDERS INCORPORATED | 1120734 | B — General Building | May 31, 2028 |
| CROWN STEEL INC | 963155 | C-51 — Structural Steel | Jul 31, 2027 |
| CRYO HVAC LLC | 1148839 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2028 |
| CT REFRIGERATION CT CONTROLS INC | 841176 | C-38 — Refrigeration | Apr 30, 2027 |
| CULWELL ABRASIVE INC | 794820 | D-38 — Sand and Water Blasting | May 31, 2027 |
| CUSIMANO ELECTRIC INC | 1027166 | C-10 — Electrical | May 31, 2027 |
| CUSTOM QUALITY FINISH CARPENTRY INC | 1044165 | C-6 — Cabinet, Millwork and Finish Carpentry | Sep 30, 2028 |
| CUT ABOVE CONSTRUCTION INC A | 944434 | B — General Building | Mar 31, 2028 |
| CWC | 1124670 | B — General Building | Aug 31, 2028 |
| D & B FIRE PROTECTION INC | 410294 | C-16 — Fire Protection | Aug 31, 2027 |
| D - BAC LIGHTING AND ELECTRIC INC | 1017275 | C-10 — Electrical | Mar 31, 2028 |
| D B E INC | 945034 | C-17 — Glazing | Jul 31, 2027 |
| D K CONSTRUCTION CHINA STAR INTERNATIONAL INC | 983882 | B — General Building | Sep 30, 2027 |
| D O CONSTRUCTION INC | 1127004 | B-2 — Residential Remodeling | Sep 30, 2028 |
| D R HORTON AMERICA'S BUILDER D R HORTON VEN INC | 765023 | B — General Building | Jun 30, 2027 |
| D R HORTON AMERICA'S BUILDER D R HORTON LOS ANGELES HOLDING COMPANY INC | 770126 | B — General Building | Oct 31, 2027 |
| D W MILLWORK CONSTRUCTION INC | 920523 | B — General Building | Nov 30, 2026 |
| DAVECO FIRE SOLUTIONS INC | 1059011 | C-10 — Electrical | Oct 31, 2027 |
| DAZA PAINTING | 1081431 | C-33 — Painting and Decorating | Sep 30, 2027 |
| DE LA TORRE SOLUTIONS CORP | 979649 | B — General Building | Dec 31, 2026 |
| DELTA PACIFIC CONTRACTORS DELTA PACIFIC FINANCIAL SERVICES INC | 939136 | B — General Building | Mar 31, 2027 |
| DEMOLITION SPECIALIST INC | 936886 | C-21 — Building Moving/Demolition | Jan 31, 2027 |
| DG COMMERCIAL PLUMBING THE PLUMBING COMPANY OF SOUTHERN CALIFORNIA INC | 1156742 | C-16 — Fire Protection | Jun 30, 2028 |
| DIAMOND CONSTRUCTION & REMODELING INC | 1041419 | B — General Building | Jul 31, 2028 |
| DICE IT UP CONCRETE CUTTING & DEMOLITION | 993719 | D-6 — Concrete Related Services | Mar 31, 2028 |
| DIGICOM-NETWORKS INC | 913916 | C-7 — Low Voltage Systems | Jun 30, 2027 |
| DIMARCO PLASTERING SPECIALIST DIMARCO CONSTRUCTION INC | 1036372 | C-35 — Lathing and Plastering | Mar 31, 2028 |
| DIVERSIFIED METALWORKS RIKA CORPORATION | 385215 | C-51 — Structural Steel | Nov 30, 2027 |
| DIVISION 1 FLOORING INC | 889991 | C-15 — Flooring and Floor Covering | Sep 30, 2028 |
| DOCK PROS INCORPORATED | 690185 | C-11 — Elevator | Jun 30, 2028 |
| DOCK U S A INC | 991219 | C-13 — Fencing | Mar 31, 2028 |
| DOMESTICA FLOORING GROUP DOMESTICA CONSTRUCTION GROUP INC | 1135725 | C-15 — Flooring and Floor Covering | Apr 30, 2027 |
| DON MACK CONSTRUCTION INC | 1155421 | B — General Building | May 31, 2028 |
| DORN ELECTRIC INC | 819803 | C-10 — Electrical | Jun 30, 2028 |
| DREAM LIVING RENOVATIONS LLC | 1114137 | B — General Building | Dec 31, 2027 |
| DREAMSCAPE DESIGN GROUP | 1044680 | A — General Engineering | Sep 30, 2028 |
| DRIFTWOOD GENERAL ENGINEERING CONTRACTOR DRIFTWOOD GENERAL CONTRACTING AND ENGINEERING | 1036299 | A — General Engineering | Feb 29, 2028 |
| DRILL SUB INC | 937432 | A — General Engineering | Sep 30, 2028 |
| DRS REBAR INC | 981885 | C-50 — Reinforcing Steel | Oct 31, 2028 |
| DRY COUNTY RESTORATION LLC | 1083555 | B — General Building | Nov 30, 2027 |
| DT CONSTRUCTION LLC | 1161893 | B-2 — Residential Remodeling | Sep 30, 2028 |
| E & R DRYWALL CONSTRUCTION | 1072327 | B — General Building | Jun 30, 2028 |
| E B S CONCRETE INC | 787771 | A — General Engineering | Nov 30, 2026 |
| E B S UTILITIES ADJUSTING INC | 932798 | A — General Engineering | May 31, 2027 |
| E M S RESTORATION & CONSTRUCTION INC | 1067584 | B — General Building | Aug 31, 2028 |
| E&Y ROOFING E&Y DUMP-N-HAUL | 1151040 | C-39 — Roofing | Feb 29, 2028 |
| E4 CONTROL SYSTEMS INC | 914591 | C-7 — Low Voltage Systems | Jul 31, 2028 |
| EBS GENERAL ENGINEERING INC | 720016 | A — General Engineering | Mar 31, 2028 |
| ECCO DESIGN BUILD ELITE CAD | 576412 | B — General Building | Nov 30, 2026 |
| ECHO SYSTEMS SOLUTIONS INC | 1019696 | C-7 — Low Voltage Systems | Oct 31, 2028 |
| ECO STATE DEVELOPMENT | 1075266 | B — General Building | Apr 30, 2027 |
| ECONOMY AIR CONDITIONING INC | 387627 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| ECOWORKZ INC | 947517 | D-6 — Concrete Related Services | May 31, 2028 |
| EG BUILDERS LLC | 1126771 | B — General Building | Sep 30, 2028 |
| EGC FLOORING | 1042526 | C-15 — Flooring and Floor Covering | Aug 31, 2028 |
| EL MAISTRO LLC | 1136004 | B — General Building | Apr 30, 2027 |
| EL TRI CONSTRUCTION EL TRI CONSTRUCTION ELECTRIC INC | 1049826 | B — General Building | Feb 28, 2027 |
| ELBAC SOLAR FREESTAR INC | 1072844 | C-46 — Solar | Jan 31, 2027 |
| ELCI CABINETS AND FLOORS INC | 1137738 | B — General Building | May 31, 2027 |
| ELECT LANDSCAPE SERVICES | 1155723 | C-27 — Landscaping | May 31, 2028 |
| ELECTRIC MAN INC THE | 1108174 | C-10 — Electrical | Aug 31, 2027 |
| ELECTRIC TELE SYSTEMS | 1108903 | C-10 — Electrical | Aug 31, 2027 |
| ELECTRICAL SERVICE BY MR KOOL INC | 1120957 | C-10 — Electrical | May 31, 2028 |
| ELECTRICAL WIRING PROS | 1137417 | C-10 — Electrical | May 31, 2027 |
| ELECTRO TEC ELECTRICAL CONTRACTORS INC | 772511 | C-10 — Electrical | Dec 31, 2027 |
| ELITE BACKHOE SERVICES INC | 945986 | C-12 — Earthwork and Paving | Mar 31, 2027 |
| ELMERS PAINTING | 1090364 | C-33 — Painting and Decorating | Apr 30, 2028 |
| EMPIRE BUILDING COMPANY EMPIRE RESURFACING INC | 1020860 | B — General Building | Nov 30, 2026 |
| EMPIRE DEMOLITION INC | 758633 | C-12 — Earthwork and Paving | Feb 28, 2027 |
| EMPIRE EXCAVATING LLC | 1065905 | A — General Engineering | May 31, 2028 |
| EMPIRE METERS INC | 1067023 | D-64 — Non-specialized | Jul 31, 2028 |
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.