Licensed contractors in Covina, CA
268 company licenses with a clear status in Covina, CA, in the CSLB file of October 1, 2026.
| Contractor | License | Main classification | Expires |
|---|---|---|---|
| 360 DESIGN & BUILD CO | 1155668 | B — General Building | May 31, 2028 |
| 43FIVE60 CONSTRUCTION GROUP INC | 1131043 | B — General Building | Dec 31, 2026 |
| A & C PLASTERING SPECIALIST INC | 1062377 | C-35 — Lathing and Plastering | Jan 31, 2028 |
| A L D C L A INC | 616269 | A — General Engineering | Oct 31, 2028 |
| A M A CONSTRUCTION SERVICES INC | 831856 | B — General Building | Feb 29, 2028 |
| A PINE PLUMBING CO ANDERSEN COMMERCIAL PLUMBING LLC | 1093260 | C-36 — Plumbing | Jun 30, 2028 |
| ABCO DUCT CLEANING CORPORATION | 1003311 | D-64 — Non-specialized | Apr 30, 2027 |
| ABELL - HELOU HOMES INC | 658520 | B — General Building | Nov 30, 2026 |
| ACE PELIZON PLUMBING TOWERS SERVICES LLC | 1154407 | C-10 — Electrical | May 31, 2028 |
| ACEDO NICK BUILDERS INC | 464140 | B — General Building | May 31, 2027 |
| AFFINITY PAINTING COMPANY INC | 933482 | C-33 — Painting and Decorating | Jun 30, 2027 |
| AGB CONTRACTORS DIRTY BOY DUMPS INC | 1143097 | B — General Building | Sep 30, 2027 |
| AIR BALANCE CO INC | 347017 | D-62 — Air and Water Balancing | Jan 31, 2028 |
| ALANIZ ASSOCIATES CORP | 980341 | A — General Engineering | Jan 31, 2027 |
| ALL ABOUT GARDEN INC | 938156 | C-27 — Landscaping | Jul 31, 2028 |
| ALL ANGLE DEVELOPMENT | 1086291 | B — General Building | Jan 31, 2028 |
| ALL JOY HOME INC | 1116568 | B — General Building | Jan 31, 2028 |
| ALL VALLEY HEATING AND AIR INC | 1127428 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2026 |
| ALPHA 2 CONSTRUCTION INC | 1106156 | B — General Building | Jun 30, 2027 |
| ALVAREZ J R AND ASSOCIATES INC | 597662 | B — General Building | Nov 30, 2026 |
| AMERICAN INFASTRUCTURE AIM CONSULTING SERVICES | 1030873 | A — General Engineering | Sep 30, 2027 |
| AMERICAN WINDOW CO PIANTANIDA DANNY INC | 911064 | C-6 — Cabinet, Millwork and Finish Carpentry | Feb 29, 2028 |
| AMP UP CALIFORNIA INC | 1149983 | B — General Building | Feb 29, 2028 |
| AMPOWER ELECTRIC TECH | 1146792 | C-10 — Electrical | Nov 30, 2027 |
| ANDERSEN COMMERCIAL PLUMBING LLC | 1039820 | C-36 — Plumbing | May 31, 2028 |
| ANDRA CONSTRUCTION CO | 1139724 | B — General Building | Jul 31, 2027 |
| AP PLUMBING AND ROOTER INC | 1087944 | C-36 — Plumbing | Dec 31, 2027 |
| APEX REMEDIATION CORP | 896715 | B — General Building | Aug 31, 2028 |
| AR ELECTRIC INC | 982776 | C-10 — Electrical | Apr 30, 2027 |
| ARMSTRONG CONSTRUCTION ARMSTRONG JOHN CONSTRUCTION INC | 771784 | B — General Building | Nov 30, 2027 |
| ASAP DRAIN GUYS & PLUMBING ANDERSEN COMMERCIAL PLUMBING LLC | 1081682 | C-36 — Plumbing | Sep 30, 2027 |
| ASE SOLAR SOLUTIONS INC | 988780 | C-10 — Electrical | Nov 30, 2027 |
| ASSOCIATED AIR BALANCE MICHAEL CONBOY INC | 851730 | B — General Building | Dec 31, 2026 |
| AZAC CONSTRUCTION INC | 660153 | B — General Building | Nov 30, 2026 |
| B & M ASPHALT INC | 340942 | C-12 — Earthwork and Paving | Jun 30, 2027 |
| BALDWIN BUILDERS BALDWIN PLUMBING INC | 992380 | ASB — Asbestos Certification | Apr 30, 2028 |
| BALTAZAR CONSTRUCTION INC | 797113 | A — General Engineering | Dec 31, 2027 |
| BEGIN MATT CONSTRUCTION INC | 818581 | B — General Building | Apr 30, 2027 |
| BERNICA BUILDERS INC | 564624 | B — General Building | Sep 30, 2027 |
| BIG K PROFESSIONAL SOLUTIONS LLC | 1144559 | C-27 — Landscaping | Oct 31, 2027 |
| BIG SMILE PLUMBING 6 HAMMERS INC | 1078521 | ASB — Asbestos Certification | Nov 30, 2027 |
| BLACK STONE TERRAZZO INC | 1073501 | C-15 — Flooring and Floor Covering | Oct 31, 2027 |
| BLUE SEAL INC | 779730 | D-52 — Window Coverings | May 31, 2028 |
| BLUETEK DEMOLITION BLUETEK UNLIMITED LLC | 1091898 | C-21 — Building Moving/Demolition | May 31, 2028 |
| BROWN BROTHERS BACKFLOW TESTING INC | 1031850 | C-36 — Plumbing | Oct 31, 2027 |
| BUILDERSLAW INC | 797384 | B — General Building | Jul 31, 2027 |
| C S W F CONSTRUCTION INC | 1021458 | B — General Building | Dec 31, 2026 |
| C-ELECTRIC | 1108277 | C-10 — Electrical | Aug 31, 2027 |
| CAL ELECTRICAL LLC | 1135567 | C-10 — Electrical | Apr 30, 2027 |
| CAL-AM ENGINEERING AND CONSTRUCTION INC | 741710 | A — General Engineering | Apr 30, 2027 |
| CALIDAD LANDSCAPE INC | 1118248 | C-27 — Landscaping | Mar 31, 2028 |
| CALIFORNIA AIR CONTROL INC | 862637 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2027 |
| CANYON AIR SYSTEMS ANDERSEN COMMERCIAL PLUMBING LLC | 1085763 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2028 |
| CANYON CITY COOLING INC | 1088249 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| CARLEN CONSTRUCTION INC | 1038498 | B — General Building | Apr 30, 2028 |
| CATPRO RESTORATION SERVICES INC | 1005951 | B — General Building | Jul 31, 2027 |
| CHANDLER FRAMING INC | 880403 | B — General Building | May 31, 2027 |
| CHROME MEN CONSTRUCTION INC | 1121733 | B — General Building | Jun 30, 2028 |
| CINEBUILD JUST DUB IT INC | 1139484 | B-2 — Residential Remodeling | Aug 31, 2027 |
| CIRCUITCITY ELECTRIC INC | 1132669 | C-10 — Electrical | Feb 28, 2027 |
| CLEARWATER BUILDING CORP | 922629 | B — General Building | Sep 30, 2028 |
| COLOR MASTERS PAINTING INC | 728357 | C-33 — Painting and Decorating | Jul 31, 2027 |
| CONSOLIDATED ELEVATOR COMPANY INC | 1019792 | C-11 — Elevator | Oct 31, 2028 |
| CORNER KEYSTONE CONSTRUCTION CORP | 992459 | B — General Building | Apr 30, 2028 |
| CORNERSTONE DESIGN BUILD | 1097027 | B — General Building | Sep 30, 2028 |
| COURTESY PLUMBERS INC | 1016116 | C-36 — Plumbing | Jul 31, 2028 |
| CRAFTMASTER TILE CO LLC | 1134694 | C-54 — Ceramic and Mosaic Tile | Mar 31, 2027 |
| CRH CALIFORNIA WATER INC | 982519 | C-55 — Water Conditioning | Apr 30, 2027 |
| D & PE CONSTRUCTION INC | 1084899 | B — General Building | Dec 31, 2027 |
| D B M C INC | 755747 | B — General Building | Oct 31, 2026 |
| D J S HEATING & AIR CONDITIONING INC | 687667 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2028 |
| D&R CONTRACTORS INC | 1124133 | B — General Building | Jul 31, 2028 |
| DA SHUN REAL ESTATE INC | 1144346 | B — General Building | Sep 30, 2027 |
| DANNY REMODEL | 1157534 | B — General Building | Jul 31, 2028 |
| DARBY CONSTRUCTION | 636289 | B — General Building | Jan 31, 2028 |
| DC DRAINS ANDERSEN COMMERCIAL PLUMBING LLC | 1064957 | C-36 — Plumbing | Apr 30, 2028 |
| DECORATIVE CONSTRUCTION | 981210 | B — General Building | Feb 28, 2027 |
| DEMARCO PLUMBING & DRAIN ANDERSEN COMMERCIAL PLUMBING LLC | 1147250 | C-36 — Plumbing | Dec 31, 2027 |
| DLC TILE | 1082729 | C-54 — Ceramic and Mosaic Tile | Oct 31, 2027 |
| DUKE'S LANDSCAPING EL HABILLAL INC | 896993 | C-27 — Landscaping | May 31, 2027 |
| DYNAMO CONSTRUCTORS INCORPORATED | 522526 | A — General Engineering | Jan 31, 2028 |
| EASTLAKE PLUMBING ANDERSEN COMMERCIAL PLUMBING LLC | 1150253 | C-36 — Plumbing | Feb 29, 2028 |
| EL KARNAK CONSTRUCTION INC | 1006171 | A — General Engineering | Aug 31, 2027 |
| ELITE GENERAL CONTRACTING INC | 885939 | B — General Building | Oct 31, 2028 |
| EMI & VAL STONE SLABS CORP | 1115566 | B — General Building | Jan 31, 2028 |
| EMJS CONSTRUCTION EXPERTS INC | 1087030 | B — General Building | Feb 29, 2028 |
| EMPIRE STEEL ERECTORS | 1072887 | C-51 — Structural Steel | Jan 31, 2027 |
| ENOVATIVE MECHANICAL AND ENERGY SERVICES COMMERCIAL AIR AND REFRIGERATION LLC | 1036688 | B — General Building | Mar 31, 2028 |
| ESSENTIAL ELECTRICAL SYSTEMS | 1150766 | C-10 — Electrical | Feb 29, 2028 |
| ESTORIA BUILDING LLC | 1146975 | B — General Building | Nov 30, 2027 |
| ESTRADA CONSTRUCTION & MATERIAL INC | 943497 | A — General Engineering | Feb 29, 2028 |
| EXCEL ELECTRIC FIRE EXCEL FIRE SYSTEMS INC | 1062391 | C-10 — Electrical | Jan 31, 2028 |
| EXZ CONSTRUCTION INC | 1029544 | B — General Building | Aug 31, 2027 |
| FAITH FACE INC | 720135 | B — General Building | Mar 31, 2028 |
| FAM BUILDING AND CONSTRUCTION R HAYES INC | 406877 | B — General Building | Jun 30, 2028 |
| FLASH PLUMBING INC | 1116600 | C-36 — Plumbing | Feb 29, 2028 |
| FRAIJO BROTHERS INCORPORATED | 758387 | A — General Engineering | Apr 30, 2028 |
| G S CUSTOM DESIGNS G & S PLASTIC & WOOD FABRICATION INC | 644601 | C-6 — Cabinet, Millwork and Finish Carpentry | May 31, 2028 |
| GLOBAL INDUSTRIAL NETWORK | 848287 | D-12 — Synthetic Products | Oct 31, 2028 |
| GOLDEN EAGLE PLUMBING | 999190 | C-36 — Plumbing | Dec 31, 2027 |
| GOMRINGER CONSTRUCTION SERVICES | 1077715 | A — General Engineering | Jul 31, 2027 |
| GOOD KARMA CONSTRUCTION GOOD KARMA CONSTRUCTION & LANDSCAPING INC | 1153204 | B — General Building | Apr 30, 2028 |
| GRANDWOOD CONSTRUCTION INC | 1089182 | B — General Building | Mar 31, 2028 |
| GREATLAND CONSTRUCTION INC | 985020 | B — General Building | Jul 31, 2027 |
| GREEN ECO CONSTRUCTION INC | 1063673 | B — General Building | Feb 29, 2028 |
| GREEN'S SECURITY CENTERS INC | 790141 | C-28 — Lock and Security Equipment | Jan 31, 2027 |
| GREENVALUE CONSTRUCTION INC | 1010269 | B — General Building | Jan 31, 2028 |
| GT ROOTER & HYDROJET ANDERSEN COMMERCIAL PLUMBING LLC | 1145315 | C-36 — Plumbing | Oct 31, 2027 |
| GUERRERO'S HOME IMPROVEMENTS INC | 1107895 | B-2 — Residential Remodeling | Jul 31, 2027 |
| GUIXING CONSTRUCTION INC | 1090612 | B — General Building | Apr 30, 2028 |
| H & R CERTIFIED WELDERS INC | 981506 | D-21 — Machinery and Pumps | Mar 31, 2027 |
| H C J C SOLUTIONS INC | 1150074 | B — General Building | Feb 29, 2028 |
| H D PRODUCTION PLUMBING CONTRACTORS INC | 817184 | C-36 — Plumbing | Feb 28, 2027 |
| HANEY'S LANDSCAPE MAINTENANCE INC | 655433 | C-27 — Landscaping | Jun 30, 2027 |
| HARDROCK PAVEMENT IMPROVEMENT HARDROCK JC INC | 1080510 | C-8 — Concrete | Oct 31, 2027 |
| HARDY'S PAINTING AND TEXTURES HARDY'S HUES AND TEXTURES | 847230 | C-33 — Painting and Decorating | Nov 30, 2027 |
| HARTMAN PLUMBING SERVICES HARTMAN EXCAVATION AND PIPELINE INC | 1027891 | C-36 — Plumbing | Jun 30, 2027 |
| HATHAWAY RYAN & SIENNA | 996088 | C-54 — Ceramic and Mosaic Tile | Aug 31, 2028 |
| HDZ ROOFERS INC | 752008 | C-39 — Roofing | Aug 31, 2028 |
| HEAVENLY PAINTS | 1132273 | C-33 — Painting and Decorating | Jan 31, 2027 |
| HEDA MECHANICAL HEDA CONSTRUCTION INC | 1046639 | B — General Building | Nov 30, 2026 |
| HMDB DESIGN BUILD CO | 1050875 | A — General Engineering | Mar 31, 2027 |
| HOUSE OF METAL ENGINEERING | 295934 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 28, 2027 |
| HOWARD CHRIS CONSTRUCTION INC | 874205 | B — General Building | Dec 31, 2027 |
| I D J ENTERPRISE INC | 1049359 | A — General Engineering | Jan 31, 2027 |
| ICON CONSTRUCTION & DESIGN | 998378 | B — General Building | Nov 30, 2026 |
| IMAS ELECTRIC INDUSTRIAL MACHINERY & AUTOMATION SERVICES INC | 1001606 | C-10 — Electrical | Apr 30, 2027 |
| IMPERIAL CONSTRUCTION IMPERIAL PAINTING & CONSTRUCTION INC | 913051 | B — General Building | Apr 30, 2027 |
| IN HIM CONSTRUCTION INC | 1063724 | B — General Building | Feb 29, 2028 |
| INLAND EMPIRE (I E) FENCE AND CONSTRUCTION INC | 1001488 | B — General Building | Aug 31, 2028 |
| INTUIT MECHANICAL SOLUTIONS INC | 1138206 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| IREZ DRYWALL INC | 1103543 | C-9 — Drywall | Apr 30, 2027 |
| IRONMEN FIRE PROTECTION LLC | 1156517 | C-16 — Fire Protection | Jun 30, 2028 |
| J & J DOOR CLOSER SERVICE INC | 364589 | D-28 — Doors, Gates and Activating Devices | Sep 30, 2028 |
| J C M ASSOCIATES INC | 1008385 | B — General Building | Oct 31, 2027 |
| J D CREATE LLC | 1073292 | B — General Building | Dec 31, 2027 |
| J N DAVIS ROOFING COMPANY | 572125 | C-39 — Roofing | Nov 30, 2027 |
| J W LOCK CO INC | 563708 | D-16 — Hardware, Locks and Safes | Apr 30, 2027 |
| JENNY'S GROUPS INC | 605248 | B — General Building | Sep 30, 2028 |
| JF FLORES CONSTRUCTION,INC | 983877 | B — General Building | May 31, 2027 |
| JH HUANG CONSTRUCTION | 1119415 | B — General Building | Oct 31, 2026 |
| JLF CONSTRUCTION LLC | 1075968 | B — General Building | May 31, 2027 |
| JOEL & SONS LANDSCAPE CONSTRUCTION INC | 960420 | C-27 — Landscaping | Feb 29, 2028 |
| JOHNNY'S POOL SERVICE THORNDIKE INVESTMENT CO INC | 448650 | C-53 — Swimming Pool | Aug 31, 2027 |
| JUAN CARLOS GARDENING | 1095745 | C-27 — Landscaping | Aug 31, 2028 |
| K L R CONSTRUCTION INC | 918181 | B — General Building | Dec 31, 2027 |
| KIRMAN PLUMBING COMPANY ANDERSEN COMMERCIAL PLUMBING LLC | 1083688 | C-36 — Plumbing | Nov 30, 2027 |
| KLINE'S PLUMBING INC | 912603 | C-36 — Plumbing | Aug 31, 2028 |
| L R C ELECTRIC COMPANY INC | 907548 | C-10 — Electrical | Dec 31, 2027 |
| LAMB & SONS CONSTRUCTION CORPORATION | 718441 | B — General Building | Feb 29, 2028 |
| LAND NEWVISION INC | 1110852 | C-27 — Landscaping | Oct 31, 2027 |
| LOPEZ AL LANDSCAPING A PARTNERSHIP | 874678 | C-27 — Landscaping | Aug 31, 2028 |
| LOPEZ J A ELECTRIC INC | 458123 | C-10 — Electrical | Aug 31, 2028 |
| LOPEZ MARK CONCRETE PUMPING INC | 911188 | D-6 — Concrete Related Services | Feb 29, 2028 |
| LOPEZ RYAN S CONCRETE PUMPING INC | 1126729 | C-8 — Concrete | Sep 30, 2028 |
| LOS ANGELES ENGINEERING INC | 591176 | A — General Engineering | Mar 31, 2028 |
| M C DRYWALL | 629694 | C-9 — Drywall | Sep 30, 2027 |
| M C S MORALES CONTRACTING SERVICES | 700464 | B — General Building | Dec 31, 2026 |
| M D STEEL INC | 899299 | B — General Building | Nov 30, 2027 |
| MAD MECHANICAL HVAC CORP | 1124816 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2028 |
| MAPLE CONSTRUCTION AND DEVELOPMENT INC | 1100063 | B — General Building | Nov 30, 2027 |
| MARTIAN CONSTRUCTION INC | 1076846 | B — General Building | Jun 30, 2027 |
| MARTIN LU CONSTRUCTION INC | 1137727 | B — General Building | May 31, 2027 |
| MATRIX AIR & HYDRONIC BALANCING CO | 1106383 | D-62 — Air and Water Balancing | Jun 30, 2027 |
| MCINTYRE COMPANY THE | 184513 | B — General Building | Jan 31, 2028 |
| MCLAY SERVICES ANDERSEN COMMERCIAL PLUMBING LLC | 1156884 | B — General Building | Jun 30, 2028 |
| MEDINAS BUILDING LLC | 1148307 | B — General Building | Dec 31, 2027 |
| MEMBRENO PAINTING SERVICES LLC | 1064566 | C-33 — Painting and Decorating | Feb 28, 2027 |
| METRO CITY BUILDERS 168 BUILDER INC | 1003250 | B — General Building | Apr 30, 2027 |
| MFI CONSTRUCTION INC | 902456 | B — General Building | Aug 31, 2027 |
| MG MECHANICAL & PLUMBING LLC | 1160519 | C-36 — Plumbing | Sep 30, 2028 |
| MGK CONSTRUCTION INC | 651650 | A — General Engineering | Mar 31, 2027 |
| MIRANDA'S TREE SERVICE | 1080959 | D-49 — Tree Service | Sep 30, 2027 |
| MOMOS 3 CONSTRUCTION INC | 1161205 | B — General Building | Sep 30, 2028 |
| MONROE DIVERSIFIED COMPANIES INC | 1006269 | B — General Building | Aug 31, 2027 |
| MOODY STEVEN CONSTRUCTION INC | 1086249 | B — General Building | Jan 31, 2028 |
| MOSAIC CONTRACTING LLC | 1159876 | B — General Building | Aug 31, 2028 |
| MTX DUCT CLEANING SERVICES CO | 1128435 | D-64 — Non-specialized | Oct 31, 2028 |
| MUSULMAN ROOFING CO INC | 420356 | C-39 — Roofing | Mar 31, 2028 |
| MVP PLUMBING & DRAIN SERVICES INC | 946114 | C-36 — Plumbing | Jan 31, 2027 |
| NATERA INDUSTRIES LLC | 958210 | D-12 — Synthetic Products | Mar 31, 2028 |
| NATIONAL REMOVAL NATIONAL CONSTRUCTION AND REMEDIATION INC | 989559 | ASB — Asbestos Certification | Jan 31, 2028 |
| NAVA'S CONSTRUCTION CORP | 1117716 | B — General Building | Mar 31, 2028 |
| NAVAJO CONTRACTORS INC | 892646 | B — General Building | Mar 31, 2027 |
| NEBSHAU INC | 1064967 | C-16 — Fire Protection | Apr 30, 2028 |
| NEMETH FAMILY INTERIORS | 676998 | C-15 — Flooring and Floor Covering | Sep 30, 2027 |
| NR EXCAVATION & TRENCHING INC | 1119603 | A — General Engineering | Apr 30, 2028 |
| OLALDE GROUP INC | 1054703 | B — General Building | Jun 30, 2027 |
| OLMEC CONSTRUCTION INC | 1011793 | B — General Building | Mar 31, 2028 |
| ORONOZ JIM PAINTING | 522133 | C-33 — Painting and Decorating | Dec 31, 2027 |
| OSCAR'S PLUMBING & ROOTER ANDERSEN COMMERCIAL PLUMBING LLC | 1126182 | C-36 — Plumbing | Sep 30, 2028 |
| OSMART PLUMBING CORP | 1157593 | C-36 — Plumbing | Jul 31, 2028 |
| P W T S SYNTHETIC TANK SERVICES PACIFIC WATER TANK SERVICES INC | 1008301 | D-12 — Synthetic Products | Oct 31, 2027 |
| PACIFIC DRYWALL SHARK BITE INTERIORS INC | 1006159 | C-9 — Drywall | Jul 31, 2027 |
| PE OPERATIONS LLC | 1126712 | C-10 — Electrical | Sep 30, 2028 |
| PENNINE PLUMBING ANDERSEN COMMERCIAL PLUMBING LLC | 1090302 | C-36 — Plumbing | Apr 30, 2028 |
| PERFORMANCE PLASTERING ARCE RAY INC | 463234 | C-35 — Lathing and Plastering | Sep 30, 2028 |
| PETE'S TREE SERVICE INC | 984109 | D-49 — Tree Service | Jun 30, 2027 |
| PIGGIES AIR CONDITIONING | 1082773 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2027 |
| PMC PLUMBING INC ANDERSEN COMMERCIAL PLUMBING LLC | 1133528 | C-36 — Plumbing | Feb 28, 2027 |
| POINT BLANK PAINTING POINT BLANK CONSTRUCTION INC | 1044338 | B — General Building | Sep 30, 2028 |
| POWER PLUMBING ANDERSEN COMMERCIAL PLUMBING LLC | 1089489 | C-36 — Plumbing | Apr 30, 2028 |
| PRO CIRCUIT CABLING AND ELECTRICAL | 944643 | C-10 — Electrical | Mar 31, 2028 |
| PRODUCTIVE CONCRETE INC | 935895 | C-8 — Concrete | Feb 29, 2028 |
| PROLIFIC DRYWALL PROLIFIC WALL CORP | 1098141 | B — General Building | Oct 31, 2028 |
| PROSPACES INC | 972985 | B — General Building | May 31, 2028 |
| R & R POOLS | 1141027 | C-53 — Swimming Pool | Jul 31, 2027 |
| R C L | 1031920 | B — General Building | Oct 31, 2027 |
| R D C WINDOWS & DOORS INC | 1042594 | B — General Building | Aug 31, 2028 |
| R M F ELECTRIC INC | 1078268 | B — General Building | Jul 31, 2027 |
| R SAYEGH INC | 772013 | B — General Building | Dec 31, 2027 |
| RALPH'S HARDWOOD FLOORS INC | 955532 | C-15 — Flooring and Floor Covering | Dec 31, 2026 |
| RANCHO CULEBRA BUILDING INC | 1135392 | B — General Building | Nov 30, 2027 |
| REED CONSTRUCTION & DEVELOPMENT P N G VENTURES | 1037961 | B — General Building | Apr 30, 2028 |
| RIZZI FRANK CONSTRUCTION INC | 1075961 | B — General Building | May 31, 2027 |
| ROSAS ANTHONY PAINTING A R INDUSTRIES INC | 690285 | C-33 — Painting and Decorating | Jul 31, 2028 |
| RUGGED PLUMBING | 1161620 | C-36 — Plumbing | Sep 30, 2028 |
| RUIZ ROOFING CORPORATION | 1076100 | C-39 — Roofing | May 31, 2027 |
| S D DESIGN CONSTRUCTION GROUP | 1088725 | B — General Building | Mar 31, 2028 |
| SARK INC | 1007232 | A — General Engineering | Sep 30, 2027 |
| SARK STEEL INC | 1114312 | C-51 — Structural Steel | Dec 31, 2027 |
| SC HEATING & COOLING INC | 1161158 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| SEIZMIC INC | 665374 | D-7 — Conveyors-Cranes | Mar 31, 2027 |
| SERVPRO OF AZUSA / COVINA REYNOLDS INC | 989560 | B — General Building | Jul 31, 2028 |
| SIRIUS BUILDERS INC | 954603 | B — General Building | Nov 30, 2026 |
| SOCAL SHADE COMPANY | 1131499 | D-3 — Awnings | Jan 31, 2027 |
| SOLARLINK ENERGY CONSTRUCTION INC | 1042451 | B — General Building | Jul 31, 2028 |
| SOURCE ONE SECURITY LLC | 1072645 | C-7 — Low Voltage Systems | Jan 31, 2027 |
| SOUTH HILLS HOME IMPROVEMENT INC | 853341 | B — General Building | Jan 31, 2027 |
| SOUTHERN PACIFIC PAINTING INC | 1131355 | C-33 — Painting and Decorating | Jan 31, 2027 |
| SOUTHWEST MECHANICAL INC | 761417 | B — General Building | May 31, 2028 |
| STARLIGHTUNION INC | 1154435 | B — General Building | May 31, 2028 |
| STRAIGHT ARROW FLOORING & REMODELING INC | 800513 | B — General Building | Oct 31, 2027 |
| STRAIT SHOT CONSTRUCTION INC | 1077346 | B — General Building | Jun 30, 2027 |
| STROMSOE ELECTRIC INC | 985018 | C-10 — Electrical | Jul 31, 2027 |
| STRONGHOLD DRYWALL INC | 1055505 | C-9 — Drywall | Jul 31, 2027 |
| SUBURBAN WATER SYSTEMS | 1011885 | A — General Engineering | Mar 31, 2028 |
| SUMMIT QUALITY BUILDERS INC | 1114109 | B — General Building | Dec 31, 2027 |
| SUNWOOD DESIGN INC | 1004070 | B — General Building | May 31, 2027 |
| SUPER ROOTER INC | 1032285 | C-36 — Plumbing | Oct 31, 2027 |
| SUPERIOR ASBESTOS ABATEMENT SUPERIOR ENVIRONMENTAL CLEAN UP INC | 975961 | C-22 — Asbestos Abatement | Jan 31, 2028 |
| SUPERIOR GARAGE DOOR INC | 372022 | D-28 — Doors, Gates and Activating Devices | Apr 30, 2027 |
| SUPERIOR PLUMBING ANDERSEN COMMERCIAL PLUMBING LLC | 1066271 | C-36 — Plumbing | Jun 30, 2028 |
| TECH ELECTRIC SERVICE | 1133232 | C-10 — Electrical | Feb 28, 2027 |
| THE ROTARY SPECIALISTS THE FAN DOCTORS INC | 1078850 | D-21 — Machinery and Pumps | Jul 31, 2027 |
| TOP NOTCH PLUMBING INC | 1018137 | C-36 — Plumbing | Feb 28, 2027 |
| TRI-COUNTY RETROFIT INC | 1046523 | B — General Building | Nov 30, 2026 |
| TRI-MARK ENTERPRISES INC | 537379 | B — General Building | Aug 31, 2028 |
| TRIPLE PRO CONSTRUCTION INC | 1145894 | B — General Building | Nov 30, 2027 |
| U E L DEVELOPMENT CORP | 936427 | B — General Building | Aug 31, 2027 |
| UNIQUE COLOURS INC | 965036 | B — General Building | Aug 31, 2027 |
| UNITED ELECTRIC SERVICE INC | 1013599 | C-10 — Electrical | Jan 31, 2028 |
| URBAN GRAFFITI ENTERPRISES INC | 592356 | C-33 — Painting and Decorating | Dec 31, 2026 |
| VEGA ELECTRIC INC | 1020225 | C-10 — Electrical | Nov 30, 2026 |
| VELIZ MASONRY INC | 984587 | C-29 — Masonry | Jun 30, 2027 |
| VERITY PLUMBING INC | 970359 | C-36 — Plumbing | Feb 28, 2027 |
| VIERA DESIGN & CONSTRUCTION | 972064 | B — General Building | Apr 30, 2028 |
| W F G VENTURES INC | 1079437 | B — General Building | Aug 31, 2027 |
| WEST COAST TELECOM INC | 1042460 | C-7 — Low Voltage Systems | Jul 31, 2028 |
| WESTCOAST PLUMBING SERVICES ANDERSEN COMMERICAL PLUMBING LLC | 1154636 | A — General Engineering | May 31, 2028 |
| WESTLAND FLOORING INC | 956468 | C-15 — Flooring and Floor Covering | Jan 31, 2027 |
| WIDE STEP INC | 1086769 | C-38 — Refrigeration | Jan 31, 2028 |
| WINTRI | 1103351 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2027 |
| WOOD CASTLE DOORS AND WINDOWS WOOD CASTLE CONSTRUCTION INC | 847693 | B — General Building | Oct 31, 2026 |
| WOODLAND SCOTT J CONSTRUCTION INC | 410157 | B — General Building | Aug 31, 2028 |
| WOODLANDS GENERAL CONTRACTING LLC | 1024533 | B — General Building | Aug 31, 2028 |
| WUILLAY PLUMBING INC | 527859 | C-36 — Plumbing | Nov 30, 2027 |
| Y A K A R | 909978 | A — General Engineering | Feb 29, 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.