Licensed contractors in Upland, CA — page 1 of 2
361 company licenses with a clear status in Upland, CA, in the CSLB file of October 1, 2026.
1 · 2
| Contractor | License | Main classification | Expires |
|---|---|---|---|
| 10 GAUGE SHEET METAL INC | 1028768 | B — General Building | Jul 31, 2027 |
| 138 COMMUNICATIONS INC | 1160537 | C-7 — Low Voltage Systems | Sep 30, 2028 |
| A - 1 POOLS INC | 871037 | C-53 — Swimming Pool | Jan 31, 2028 |
| A BETTER FIRE RESTORATION | 1064650 | B — General Building | Mar 31, 2028 |
| A C T INC ASBESTOS CONTROL TESTING INC | 842062 | ASB — Asbestos Certification | Jul 31, 2028 |
| A J P ROOFING | 1052553 | C-39 — Roofing | Apr 30, 2027 |
| A M E ROOFING A M E BUILDERS INC | 1057266 | A — General Engineering | Aug 31, 2027 |
| A M P TREE SERVICE INC | 535561 | D-42 — Non-Electrical Sign Installation | Apr 30, 2028 |
| A PLUS ASPHALT PAVING INC | 1092277 | C-12 — Earthwork and Paving | Jun 30, 2028 |
| A&F RAMIREZ CONSTRUCTION INC | 1060161 | B — General Building | Nov 30, 2027 |
| A+ ELECTRIC SERVICES INC | 1081333 | C-10 — Electrical | Sep 30, 2027 |
| ABM PLASTICS | 1144920 | D-12 — Synthetic Products | Oct 31, 2027 |
| ACCURATE MOBILE WELDING INC | 927302 | C-60 — Welding | Mar 31, 2027 |
| ADU SOLUTIONS LA FELIX CONSTRUCTION GROUP INC | 886840 | B — General Building | Sep 30, 2027 |
| ADVANCED SYSTEMS SERVICES INC | 792602 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2027 |
| ADVANTAGE BUILDERS INC | 875965 | B — General Building | Apr 30, 2028 |
| AFTERAIR INC | 1129087 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2026 |
| AIR BOSS MECHANICAL INC | 827830 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2027 |
| ALCHEMY ELECTRIC CORP | 1126779 | C-10 — Electrical | Sep 30, 2028 |
| ALERT SECURITY SYSTEMS INC | 751858 | C-10 — Electrical | Jul 31, 2028 |
| ALL AIR MASTERS INC | 791287 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 28, 2027 |
| ALL AMERICAN TRADITIONS FOUNDATION REPAIR INC | 1011387 | B — General Building | Feb 29, 2028 |
| ALLGLASS BATH INC | 976380 | D-28 — Doors, Gates and Activating Devices | Sep 30, 2028 |
| ALLOY BUILDERS LLC | 569174 | B — General Building | Sep 30, 2027 |
| ALLSPARK ELECTRIC INC | 1103184 | C-10 — Electrical | Apr 30, 2027 |
| ALLSUP CORPORATION | 394938 | A — General Engineering | Oct 31, 2028 |
| ALPHA COMPOSITE SYSTEMS INC | 844977 | C-33 — Painting and Decorating | Aug 31, 2028 |
| ALPHA GDL PLUMBING CORP | 1087890 | C-36 — Plumbing | Mar 31, 2028 |
| AMR ELECTRIC | 1060360 | C-10 — Electrical | Nov 30, 2026 |
| AOX GROUP INC | 1148803 | D-28 — Doors, Gates and Activating Devices | Jan 31, 2028 |
| APEX DEVELOPMENT & CONSTRUCTION | 1100877 | B — General Building | Jan 31, 2027 |
| ARTISTIC SOUND & CINEMA INC | 923658 | C-7 — Low Voltage Systems | Jul 31, 2027 |
| ARTURO'S TREE SERVICE INC | 1028708 | D-49 — Tree Service | Jul 31, 2027 |
| ASAP GENERAL CONTRACTORS INC | 930815 | B — General Building | Jul 31, 2028 |
| ATLANTIS POOL SERVICE & REPAIR K K M B CORP | 1013133 | D-35 — Pool and Spa Maintenance | Apr 30, 2028 |
| ATM TECHNOLOGIES INC | 1050883 | D-34 — Prefabricated Equipment | Mar 31, 2027 |
| AYS PLUMBING & ROOTER CORP | 1086827 | C-36 — Plumbing | Dec 31, 2027 |
| B & D CONSTRUCTION CO INC | 776709 | A — General Engineering | Mar 31, 2028 |
| B & Z ELECTRIC INC | 1027937 | C-10 — Electrical | Jun 30, 2027 |
| B CONNECTED INC | 1031458 | C-10 — Electrical | Sep 30, 2027 |
| B H G CONSTRUCTION INC | 1133861 | B — General Building | Mar 31, 2027 |
| B V CONSTRUCTION INC | 862134 | A — General Engineering | Aug 31, 2027 |
| B&D EQUIPMENT RENTAL & ENGINEERING INC B&D EQUIPMENT RENTAL INC | 326942 | A — General Engineering | Jan 31, 2028 |
| BACKYARD ESTATES LLC | 1076065 | B — General Building | May 31, 2027 |
| BAKER SYSTEMS INC | 818786 | C-7 — Low Voltage Systems | Apr 30, 2027 |
| BARWICK ELECTRIC INC | 1033538 | C-10 — Electrical | Dec 31, 2027 |
| BBB DEMOLITION INC | 1078868 | C-21 — Building Moving/Demolition | Jul 31, 2027 |
| BENTSON LANDSCAPE LLC | 1144420 | C-27 — Landscaping | Oct 31, 2027 |
| BEST BUILDING SERVICES INC | 714881 | B — General Building | May 31, 2027 |
| BETTER CHOICE DEVELOPMENT INC A | 794617 | B — General Building | May 31, 2027 |
| BETTER ENERGY IDEAS INC | 726394 | D-52 — Window Coverings | Sep 30, 2028 |
| BIG SKY ELECTRIC / FILANC A JOINT VENTURE | 932532 | A — General Engineering | May 31, 2027 |
| BIG SKY ELECTRIC INC | 925689 | A — General Engineering | Dec 31, 2026 |
| BLACKBIRD CONSTRUCTION INC | 860907 | B — General Building | Jun 30, 2027 |
| BLOK MODULAR CONSTRUCTORS INC | 1054345 | A — General Engineering | Jun 30, 2027 |
| BLUE COLLAR CONTRACTOR INC | 984092 | B — General Building | Feb 29, 2028 |
| BLUE WATER POOLS & SPAS GAUDY CONSTRUCTION INC | 445434 | C-53 — Swimming Pool | Feb 29, 2028 |
| BRAEGER CONSTRUCTION INC | 290219 | A — General Engineering | Jul 31, 2028 |
| BRALEY'S ELECTRIC INC | 869829 | C-10 — Electrical | Dec 31, 2027 |
| BRIGHT BULBS ELECTRIC CO INC | 1004286 | B — General Building | Jun 30, 2027 |
| BRISCOE ENTERPRISES INC | 967341 | C-33 — Painting and Decorating | Nov 30, 2027 |
| BUILD RIGHT L A | 1021269 | B — General Building | Nov 30, 2026 |
| BUNTICH MLADEN CONSTRUCTION CO INC | 532604 | A — General Engineering | Jun 30, 2028 |
| C C C CONSTRUCTION INC | 681028 | B — General Building | Nov 30, 2026 |
| C H E C CONSTRUCTION INC | 811334 | B — General Building | Aug 31, 2028 |
| C L D CONSTRUCTION CALIFORNIA LABORATORIES & DEVELOPMENT INC | 643833 | B — General Building | Dec 31, 2027 |
| C P C INC | 862027 | A — General Engineering | Jul 31, 2027 |
| CAL - COUNTIES FIRE PROTECTION COMPANY | 841227 | C-16 — Fire Protection | Jun 30, 2028 |
| CAL PLAY SERVICES INC | 914378 | D-12 — Synthetic Products | Apr 30, 2028 |
| CALIFORNIA HI - TECH CONCRETE CO CALIFORNIA HI - TECH FLOORS INC | 836285 | C-8 — Concrete | Apr 30, 2028 |
| CALIFORNIA LANDSCAPE & DESIGN INC | 597267 | A — General Engineering | Sep 30, 2027 |
| CALIFORNIA RAMPWORKS | 973748 | A — General Engineering | Jun 30, 2028 |
| CALIFORNIA SKATEPARKS CALIFORNIA LANDSCAPE & DESIGN INC | 799795 | A — General Engineering | Sep 30, 2027 |
| CALIFORNIA SKATEPARKS | 962150 | A — General Engineering | Jun 30, 2027 |
| CAPASSO CONSTRUCTION INC | 333398 | B — General Building | Sep 30, 2027 |
| CASA VERDE 1993 CONSTRUCTION LANDSCAPE MAINTENANCE AND DESIGN INC | 1153789 | B — General Building | Apr 30, 2028 |
| CASTANEDA HARDSCAPE AND TREE PROS | 1083046 | C-27 — Landscaping | Oct 31, 2027 |
| CENTURY MODERN GENERAL CONTRACTORS LLC | 1126606 | B — General Building | Sep 30, 2028 |
| CHARM ZONE CONSTRUCTION INC | 1113230 | B — General Building | Nov 30, 2027 |
| CHIEF COPPER REPIPING INC | 959221 | C-36 — Plumbing | Mar 31, 2027 |
| CHURCH & LARSEN INC | 463467 | C-9 — Drywall | Oct 31, 2028 |
| CITY CONCRETE CUTTING INC | 1064119 | D-6 — Concrete Related Services | Mar 31, 2028 |
| CLARK ROB CONSTRUCTION & DESIGN INC | 711270 | B — General Building | Jan 31, 2028 |
| CLASSIC RESTORATION & CONSTRUCTION MNT CONSTRUCTION | 1018529 | B — General Building | Sep 30, 2028 |
| CLEAR CLOUD SOLUTIONS INC | 1000777 | B — General Building | Feb 28, 2027 |
| CODE 4 ROOFING SPECIALIST LLC | 1108780 | B — General Building | Feb 29, 2028 |
| COMFORT & HAYS ELECTRIC INC | 610363 | C-10 — Electrical | May 31, 2027 |
| CONDOMINIUM CONSTRUCTION SERVICES INC | 691243 | B — General Building | Jun 30, 2028 |
| CONDOR ELECTRIC CO | 421153 | A — General Engineering | Apr 30, 2028 |
| CONSTRUCTIFY INC | 1111179 | B — General Building | Oct 31, 2027 |
| COOPER ROOFING SERVICE INC | 704707 | ASB — Asbestos Certification | Apr 30, 2027 |
| CORE CONSTRUCTION GROUP THE CARBAJAL GROUP INC | 1041209 | B — General Building | Mar 31, 2027 |
| CORE FIBER COMMUNICATIONS INC | 981364 | C-7 — Low Voltage Systems | Feb 28, 2027 |
| CORH TECHNOLOGY PARTNERS INC | 947696 | C-7 — Low Voltage Systems | May 31, 2028 |
| CORNERSTONE CONSTRUCTION SERVICE INC | 980455 | B — General Building | Jan 31, 2027 |
| COSTA TURF ARTIFICIAL GRASS AND LANDSCAPING M&D ARTIFICIAL TURF AND LANDSCAPING LLC | 1092369 | C-27 — Landscaping | Jun 30, 2028 |
| CPR REMEDIATION CPR PROS INC | 1154277 | B-2 — Residential Remodeling | Apr 30, 2028 |
| CRAFTSMAN BUILT CONSTRUCTION | 1121292 | B — General Building | May 31, 2028 |
| CRAFTSMAN CONSTRUCTION ARGEE CONSTRUCTION INC | 681693 | B — General Building | Sep 30, 2027 |
| CRISCIONE ELECTRIC INC | 709315 | C-10 — Electrical | Apr 30, 2028 |
| CRUZ PLUMBING & ROOTER SERVICES | 1050063 | C-36 — Plumbing | Feb 28, 2027 |
| CTD CONTRACTING INC | 953336 | B — General Building | Oct 31, 2027 |
| CURIEL PAINTING AND CONSTRUCTION COMPANY | 1139281 | B — General Building | Jun 30, 2027 |
| CUSTOM ASPHALT INC | 387908 | C-12 — Earthwork and Paving | Jul 31, 2027 |
| D J CONSTRUCTION SERVICES INC | 901760 | B — General Building | Aug 31, 2027 |
| D W LANDSCAPE INC | 997627 | C-27 — Landscaping | Oct 31, 2026 |
| D10 PREFABRICATED SPECIALTIES NEW FOUNDATION HOLDINGS LLC | 1134066 | D-34 — Prefabricated Equipment | Mar 31, 2027 |
| DALY ELECTRIC INC | 943760 | C-10 — Electrical | Feb 29, 2028 |
| DANIEL MECHANICAL SERVICE CO | 832178 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| DAY TOM TREE SERVICE INC | 746006 | D-49 — Tree Service | Oct 31, 2026 |
| DIAMOND HOMES AND CONSTRUCTION INC | 824563 | B — General Building | Jul 31, 2028 |
| DIEDERICH'S D SECURITY INC | 765024 | D-16 — Hardware, Locks and Safes | Jun 30, 2027 |
| DUKE PLUMBING INC | 430513 | A — General Engineering | Jan 31, 2028 |
| EARTHRITE ENGINEERING LLC | 779268 | A — General Engineering | Oct 31, 2026 |
| ECG SHOWER GLASS | 1099375 | C-17 — Glazing | Dec 31, 2026 |
| EDDY'S AIR CONDITIONING INC | 1138261 | C-10 — Electrical | Jun 30, 2027 |
| ELDER INDUSTRIES INC | 432244 | B — General Building | Aug 31, 2028 |
| ELECTRIC VEHICLE CONSTRUCTION ELECTRIC VEHICLE INFRASTRUCTURES INC | 1062121 | B — General Building | Jan 31, 2028 |
| ELEVATE ENGINEERING | 1135639 | A — General Engineering | Apr 30, 2027 |
| ELEVATE MILLWORK INC | 1103574 | C-6 — Cabinet, Millwork and Finish Carpentry | Apr 30, 2027 |
| ELITE ELECTRICAL AND SOLAR SOLUTIONS LLC | 1161854 | C-10 — Electrical | Sep 30, 2028 |
| ELITE POWER AND ELECTRIC INCORPORATED | 1145070 | C-10 — Electrical | Oct 31, 2027 |
| ENCORE LANDSCAPE MANAGEMENT SERVICES INC | 588178 | C-27 — Landscaping | Mar 31, 2027 |
| ENDLESS ELECTRIC CO INC | 1091312 | C-10 — Electrical | May 31, 2028 |
| ENVIROBLIND LLC | 990318 | D-52 — Window Coverings | Feb 29, 2028 |
| EPIC DESIGN BUILD INC | 799767 | B — General Building | Sep 30, 2027 |
| F C G & SONS ROOFING INC | 959243 | C-39 — Roofing | Mar 31, 2027 |
| FANCY HOME IMPROVEMENT INC | 1153505 | B — General Building | Apr 30, 2028 |
| FENCE CRAFT OF UPLAND | 220653 | C-13 — Fencing | Sep 30, 2027 |
| FINEST REMODELING & CONSTRUCTION INC | 1030151 | B — General Building | Aug 31, 2027 |
| FITTANTE & SON INC | 1089148 | B — General Building | Mar 31, 2028 |
| FLOOR DECOR INC | 842838 | C-15 — Flooring and Floor Covering | Jul 31, 2028 |
| FLORENTINO'S FLOORING INC | 1112613 | C-15 — Flooring and Floor Covering | Nov 30, 2027 |
| FOOTHILL PLUMBING CO LLC | 1160271 | C-36 — Plumbing | Aug 31, 2028 |
| FORD JON PREFERRED POOLS INC | 1007838 | D-35 — Pool and Spa Maintenance | Oct 31, 2027 |
| FRESH WAVE HVAC | 1136898 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| FUELEX | 1160808 | B — General Building | Sep 30, 2028 |
| FUERTEZ TRACTOR SERVICE INC | 816003 | C-12 — Earthwork and Paving | Dec 31, 2026 |
| FURNITURE MEDIC BY PETER D A K CORPORATION | 939918 | C-6 — Cabinet, Millwork and Finish Carpentry | Dec 31, 2027 |
| G F R ENTERPRISES INC | 1136679 | B — General Building | Apr 30, 2027 |
| G M C HEATING & COOLING INC | 1054347 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2027 |
| GENTRY J GARRETT GENERAL ENGINEERING INCORPORATED | 991354 | A — General Engineering | Mar 31, 2028 |
| GEORGE LARRY ELECTRIC | 547166 | C-10 — Electrical | Nov 30, 2026 |
| GEYSER SPRINKLER SOLUTIONS INC | 1126610 | C-16 — Fire Protection | Sep 30, 2028 |
| GHW DESIGN & BUILD INC | 995733 | A — General Engineering | May 31, 2028 |
| GO PRO PAINTING INC | 1054250 | C-33 — Painting and Decorating | Jun 30, 2027 |
| GOLD COAST SOLUTIONS TULE CREEK INCORPORATED | 1052473 | B — General Building | Mar 31, 2028 |
| GOLDBAUMS AIR CONDITIONING AND HEATING | 832367 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2027 |
| GOLDEN STATE ROOFING GOLDEN STATE CONSTRUCTION ENTERPRISES INC | 1151446 | C-39 — Roofing | Mar 31, 2028 |
| GOLDENBOY CONSTRUCTION INC | 962226 | B — General Building | Jun 30, 2027 |
| GOTT W D CONSTRUCTION CO | 279688 | A — General Engineering | Apr 30, 2027 |
| GREEN BIRD ENVIRONMENTAL RESTORE ALL | 1141860 | C-22 — Asbestos Abatement | Aug 31, 2027 |
| GREEN COMFORT PHAC INC | 1160800 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| GREEN EARTH LANDSCAPES AND TREE SERVICE INC | 985963 | C-27 — Landscaping | Aug 31, 2027 |
| GREENSCAPE MAINTENANCE SERVICES INC | 851284 | C-27 — Landscaping | Dec 31, 2026 |
| GURROLA AND SONS LANDSCAPING | 1094837 | C-27 — Landscaping | Aug 31, 2028 |
| HAM'S ELECTRIC INC | 504607 | C-10 — Electrical | Jan 31, 2027 |
| HAMMER HEATING & AIR | 1119562 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| HAVEN CLEANING AND RESTORATION INC | 1049640 | B — General Building | Feb 28, 2027 |
| HEXAGON BUILDERS INC | 1150973 | B — General Building | Feb 29, 2028 |
| HIGHTECH FLOOR COVERING INC | 780024 | C-15 — Flooring and Floor Covering | Jun 30, 2028 |
| HOMETIME HOMETIME WINDOWS & DOORS INC | 993492 | B — General Building | Jun 30, 2028 |
| HOSTETLER CONSTRUCTION INC | 1025768 | B — General Building | Jan 31, 2028 |
| HPM SOLAR INC | 1048126 | C-46 — Solar | Dec 31, 2026 |
| HUEHL CONSTRUCTION INC | 868003 | B — General Building | Jan 31, 2028 |
| HUERTA CONSTRUCTION AND REMODELING | 1050159 | B — General Building | Feb 28, 2027 |
| HUFFMAN ELECTRIC | 1016791 | C-10 — Electrical | Aug 31, 2028 |
| INFINITE AIR SOLUTIONS INC | 1121794 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| INLAND COMMERCIAL FLOORING INC | 872364 | C-15 — Flooring and Floor Covering | Feb 29, 2028 |
| INLAND EMPIRE ENERGY LIGHT VAST INC | 1025690 | B — General Building | Apr 30, 2027 |
| INLAND HIGHWAY SERVICES CORP | 1026434 | A — General Engineering | May 31, 2027 |
| INLAND PACIFIC ROOFING CO LLC | 513355 | B — General Building | Sep 30, 2028 |
| INTEGRITY FLOOR SYSTEMS INC | 890681 | C-15 — Flooring and Floor Covering | Apr 30, 2028 |
| INTEGRITY SHEET METAL INC | 726770 | C-43 — Sheet Metal | Feb 29, 2028 |
| INTERIORS PLUS THERMETRON | 610876 | B — General Building | Jan 31, 2027 |
| IRELAND PRO SYSTEMS IRELAND SOUND SYSTEMS INC | 744332 | B — General Building | Jan 31, 2028 |
| J & J PROPERTY MAINTENANCE INC | 1103080 | B — General Building | Mar 31, 2027 |
| J B'S POOLS & PONDS INC | 517868 | D-35 — Pool and Spa Maintenance | Aug 31, 2027 |
| J C E EQUIPMENT INC | 879069 | A — General Engineering | Jul 31, 2028 |
| J D C CONCRETE LLC | 894245 | C-8 — Concrete | Sep 30, 2027 |
| J E PLOUNT AND COMPANY INC | 415296 | A — General Engineering | Dec 31, 2027 |
| J T SITE SERVICES | 992829 | A — General Engineering | Jan 31, 2028 |
| JDC ENERGY J D C ENERGY SOLUTIONS INC | 1025569 | B — General Building | Apr 30, 2027 |
| JEC ENTERPRISES INC | 958361 | B — General Building | Mar 31, 2027 |
| JMV CONCRETE INC | 1120275 | B-2 — Residential Remodeling | May 31, 2028 |
| JOHNSON LARRY CONSTRUCTION INC | 458895 | B — General Building | Jan 31, 2028 |
| JONESCAPE INC | 577673 | C-8 — Concrete | Jul 31, 2028 |
| JUST DOORS | 824445 | C-28 — Lock and Security Equipment | May 31, 2027 |
| K 2 DEMOLITION CO INC | 880485 | C-21 — Building Moving/Demolition | Jul 31, 2028 |
| KASHMIR IRRIGATION & LIGHTING | 999795 | C-27 — Landscaping | Jan 31, 2027 |
| KENAN ELECTRIC INC | 1088653 | C-10 — Electrical | Mar 31, 2028 |
| KLUTCH CONSTRUCTION INC | 1069885 | B — General Building | Oct 31, 2026 |
| LA VIE INTERIORS INC | 1046174 | B — General Building | Oct 31, 2026 |
| LAKEWOOD GLASS AND SCREEN INC | 693199 | C-17 — Glazing | Mar 31, 2028 |
| LAND CARE INC J D WALTON ENTERPRISES INC | 992208 | C-27 — Landscaping | Apr 30, 2028 |
| LANKO CONSTRUCTION CORP | 922377 | A — General Engineering | Jan 31, 2027 |
| LEGACY BUILDERS CONSTRUCTION INC | 1021070 | B — General Building | Nov 30, 2026 |
| LEWIS MANAGEMENT CORP | 1016486 | A — General Engineering | Jul 31, 2028 |
| LEWIS OPERATING CORP | 790940 | A — General Engineering | Feb 28, 2027 |
| LIBERTY GLASS & METAL INC | 843805 | C-17 — Glazing | May 31, 2028 |
| LIFESTYLE LANDSCAPES INC | 758573 | A — General Engineering | Jan 31, 2027 |
| LIGHTNING R S ELECTRIC SERVICES CORP | 1154611 | C-10 — Electrical | May 31, 2028 |
| LINCO GROUP INC | 1152612 | B — General Building | Mar 31, 2028 |
| LOCAL GUYS PLUMBING LOCAL PLUMBING INC | 1141254 | C-36 — Plumbing | Jul 31, 2027 |
| LOMBARDO JOHN ELECTRIC INC | 768506 | C-10 — Electrical | Sep 30, 2027 |
| LORD CONSTRUCTORS INC | 394912 | B — General Building | Oct 31, 2028 |
| LOS ANGELES AIR BALANCE CO INC | 625772 | D-62 — Air and Water Balancing | Aug 31, 2027 |
| LUMBERJACK DEMOLITION CO | 1116650 | C-21 — Building Moving/Demolition | Feb 29, 2028 |
| LYNX ELECTRICAL & TELECOMMUNICATIONS INC | 997608 | C-10 — Electrical | Oct 31, 2028 |
| M & M ELECTRIC CO COSSEY INC | 582668 | B — General Building | Dec 31, 2027 |
| M C MILLWORKS | 1071115 | B — General Building | Oct 12, 2026 |
| M J 3 CONSTRUCTION INC | 1025531 | B — General Building | Apr 30, 2027 |
| M K P CONSTRUCTION INCORPORATED | 801787 | A — General Engineering | Dec 31, 2027 |
| MAJESTIC MASONRY INC | 458955 | C-29 — Masonry | Aug 31, 2028 |
| MARKS AUDIO VIDEO MARKS AUTO SOUND CENTER INCORPORATED | 824127 | C-7 — Low Voltage Systems | Sep 30, 2027 |
| MAROMA CONSTRUCTION MAROMA ENERGY SERVICES INC | 1048832 | B — General Building | Jan 31, 2027 |
| MAS CONCRETE CONSTRUCTION INC | 975487 | C-8 — Concrete | Aug 31, 2028 |
| MAXIMUM EQUIPMENT & TECHNICAL SERVICES MAXIMUM TECHNICAL SERVICES | 755501 | B — General Building | Dec 31, 2027 |
| MAYO'S CONSTRUCTION INC | 609870 | B — General Building | Dec 31, 2027 |
| MC EACHRON CONSTRUCTION & DESIGN INC | 598734 | B — General Building | Oct 31, 2027 |
| MCKNIGHT TM CONSTRUCTION ENGINEERING INC | 1022364 | A — General Engineering | Jun 30, 2028 |
| MIKOLASKO DAN CONSTRUCTION INC | 855601 | B — General Building | Apr 30, 2027 |
| MILLCON SERVICES LLC | 1099622 | A — General Engineering | Dec 31, 2026 |
| MODERN DAYLIGHTING LLC | 1040658 | D-52 — Window Coverings | Jun 30, 2028 |
| MOR1S CONSTRUCTION CORP MOR1S METAL SOLUTIONS | 1110573 | B — General Building | Sep 30, 2027 |
| MOUNTAIN VIEW REMODELING LLC | 1123334 | B — General Building | Jul 31, 2028 |
| NESA ENGINEERING CONTRACTOR INC | 1051883 | A — General Engineering | Apr 30, 2027 |
| NEW MAX CORPORATION THE | 1082018 | B — General Building | Oct 31, 2027 |
| NOWELL CONSTRUCTION PROFESSIONAL CORPORATION | 1040802 | B — General Building | Apr 30, 2028 |
| ONESTOP ELECTRIC LLC | 1103444 | C-10 — Electrical | Apr 30, 2027 |
| ONSCOPE SERVICES INC | 1058945 | B — General Building | Oct 31, 2027 |
| P 2 P ELECTRICAL SYSTEMS P 2 P SECURITY SYSTEMS INC | 1032661 | C-10 — Electrical | Jun 30, 2027 |
| P F SERVICES INC | 767952 | A — General Engineering | Jun 30, 2027 |
| PACIFIC COAST POOL BUILDERS INC | 1085176 | C-53 — Swimming Pool | Dec 31, 2027 |
| PAINTING BY MICHAEL INC | 573883 | C-33 — Painting and Decorating | May 31, 2027 |
| PARAGON ARCHITECTURAL SIGNAGE GROUP INC. | 1048936 | C-45 — Sign | Jan 31, 2027 |
| PEBBLE PROS | 1020786 | D-12 — Synthetic Products | Nov 30, 2026 |
| PERFECT D J E INC | 961610 | B — General Building | Jun 30, 2027 |
| PERRY COMPLETE FLOOR, CARPETERIA PERRY FLOOR SYSTEMS INC | 576455 | C-15 — Flooring and Floor Covering | Jul 31, 2028 |
| PETER THE PAINTER INC | 541469 | C-33 — Painting and Decorating | Jul 31, 2027 |
| PFD ELECTRIC INC | 482016 | C-10 — Electrical | Oct 31, 2027 |
| PIGONI LANDSCAPE SERVICES | 1087448 | C-27 — Landscaping | Feb 29, 2028 |
| PINNACLE DRYWALL INNOVATE CONTRACTOR INC | 1131293 | C-2 — Insulation and Acoustical | Jan 31, 2027 |
| PINNACLE DRYWALL ZENITH CONSTRUCTION COMPANY INC | 986266 | C-9 — Drywall | Aug 31, 2027 |
| POETIC PLUMBING INC | 1112767 | C-36 — Plumbing | Dec 31, 2027 |
| POOL MAINTENANCE INTEGRITY PLUS POOLS INC | 991127 | D-35 — Pool and Spa Maintenance | Apr 30, 2028 |
| PREMIER PIPE FAZE 1 CORP | 1054668 | A — General Engineering | Jun 30, 2027 |
| PREMIER STAIRS INC | 1030543 | B — General Building | Aug 31, 2027 |
| PRESTIGE LOADING DOCK & DOOR | 957921 | D-21 — Machinery and Pumps | Feb 28, 2027 |
| PROACT BUILDING CONTRACTORS PRO ACT OFFICE SERVICES INC | 1043234 | B — General Building | Feb 29, 2028 |
| PRONTTO ELECTRIC PRONTTO ENTERPRISES INC | 754535 | C-10 — Electrical | Oct 31, 2026 |
| PROSPERITA PARTE 2 INC | 1108925 | C-27 — Landscaping | Aug 31, 2027 |
| PRUITT CONSTRUCTION INC | 699565 | B — General Building | Apr 30, 2028 |
| PXG CONSTRUCTION INC | 1116781 | B — General Building | Feb 29, 2028 |
| PXG DEVELOPMENT INC | 1100281 | B — General Building | Jan 31, 2027 |
| QUALITY PREFAB FIREPLACE & BBQ'S QUALITY FIREPLACE & BBQ INC | 1055900 | D-34 — Prefabricated Equipment | Jul 31, 2027 |
| QUALITY TELESERVICES | 714778 | ASB — Asbestos Certification | Nov 30, 2027 |
| R & R ELECTRICAL & GENERAL CONTRACTORS INC | 799535 | B — General Building | Sep 30, 2027 |
| R Z CONSTRUCTION R Z CONCRETE INC | 1098688 | B — General Building | Nov 30, 2026 |
| RAGNAR ELECTRIC INC | 1094135 | C-10 — Electrical | Jul 31, 2028 |
| RANCHO RAIN GUTTERS TAMCO GROUP INC | 737370 | B — General Building | Nov 30, 2026 |
| RAY & C CONSTRUCTION INC | 1134264 | B — General Building | Mar 31, 2027 |
| RAY MAY PLUMBING MAY & SASSE ENTERPRISES INC | 981297 | C-36 — Plumbing | Feb 28, 2027 |
| RCG ROYAL CONSTRUCTION GROUP ROYAL REFRIGERATION AND CONTRACTORS INC | 1066286 | B — General Building | Jun 30, 2028 |
| RED FOX ADU CONTRACTORS CORP | 1113170 | B — General Building | Nov 30, 2027 |
| REDHEAD ROOTER INC | 1092145 | C-36 — Plumbing | Jun 30, 2027 |
| REGIONAL STEEL CORPORATION | 1049001 | C-50 — Reinforcing Steel | Jan 31, 2027 |
| RENEWED CONSTRUCTION INC | 1141514 | B — General Building | Aug 31, 2027 |
| RENOWNED PLUMBING & ROOTER INC | 1088019 | C-36 — Plumbing | Mar 31, 2028 |
| RESTORATION 1 OF RANCHO CUCAMONGA VAN HOLLAND INC | 1112521 | B — General Building | Nov 30, 2027 |
| REVIVE PRESSURE WASH PRO | 1137704 | D-38 — Sand and Water Blasting | May 31, 2027 |
| REVOLUTIONARY TECHNOLOGIES INCORPORATED | 1098638 | C-10 — Electrical | Nov 30, 2026 |
| RHINO MECHANICAL INC | 551799 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2027 |
| RILEY ELECTRIC INC | 393866 | C-10 — Electrical | Mar 31, 2028 |
| RM WOODEN FLOORS INC | 1160500 | C-15 — Flooring and Floor Covering | Sep 30, 2028 |
| ROBERTS JEFF DOOR & WINDOW INC | 629436 | B — General Building | Sep 30, 2027 |
| ROBINSON MAINTENANCE INC | 933408 | A — General Engineering | Jun 30, 2027 |
| ROOFING PLUS CONSTRUCTION INC | 955412 | B — General Building | Dec 31, 2026 |
| ROSAS PAINTING & COATINGS INC | 969126 | C-33 — Painting and Decorating | Jan 31, 2028 |
| ROYAL ROOF CO M L B SERVICES INC | 413067 | C-39 — Roofing | May 31, 2027 |
| RS BUILDERS INC | 1156745 | B — General Building | Jun 30, 2028 |
| RYMAX ELECTRIC INC | 621770 | C-10 — Electrical | Jun 30, 2027 |
| SANDOVAL HEATING AND AIR LLC | 592398 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2027 |
| SARAH CONSTRUCTION INC | 723512 | B — General Building | Jun 30, 2028 |
| SAVVY TECH INC | 1008365 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2027 |
| SCADA ELECTRIC | 1028973 | C-10 — Electrical | Jul 31, 2027 |
| SEAN PATRICK HVAC INC | 1107117 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2027 |
| SERVPRO OF PARK LA BREA JORDANS RESTORATION SERVICES INC | 1081381 | B — General Building | Sep 30, 2027 |
| SERVPRO OF UPLAND / SAN ANTONIO HEIGHTS K KREW INC | 1044469 | B-2 — Residential Remodeling | Sep 30, 2028 |
| SIGN BROS JVL GRAPHICS INC | 1140273 | C-45 — Sign | Jul 31, 2027 |
| SIGN DEVELOPMENT INC | 576277 | C-45 — Sign | Aug 31, 2027 |
| SIGNATURE REMODEL SIGNATURE DESIGN BUILDER INC | 1129389 | B-2 — Residential Remodeling | Nov 30, 2026 |
| SIMS COMFORT SOLUTIONS LLC | 1136506 | B — General Building | Apr 30, 2027 |
| SKILLED HOME BUILDERS | 1086446 | B — General Building | Jan 31, 2028 |
| SLONE CONSTRUCTION & REMODELING INC | 455189 | B — General Building | Feb 29, 2028 |
| SNEARY CONSTRUCTION INC | 619767 | B — General Building | May 31, 2027 |
| SOCAL CABLE COMMUNICATIONS | 1049707 | C-7 — Low Voltage Systems | Feb 28, 2027 |
| SOCAL CABLE COMMUNICATIONS INC | 1065607 | C-7 — Low Voltage Systems | May 31, 2028 |
| SOCAL ELECTRIC SOCAL SOLAR POWER INC | 1102688 | C-10 — Electrical | Mar 31, 2027 |
| SOCAL SEWER PLUMBING CONTRACTORS INC | 1047004 | C-36 — Plumbing | Nov 30, 2026 |
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.