California contractors with employees — page 130 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 Diego, CA | INTERIOR WOOD OF SAN DIEGO VOLLAND CORPORATION | 1106485 | C-6 — Cabinet, Millwork and Finish Carpentry | Jun 30, 2027 |
| Modesto, CA | INTERIOR WOOD SPECIALTIES INC | 714669 | C-6 — Cabinet, Millwork and Finish Carpentry | Aug 31, 2027 |
| Santa Rosa, CA | INTERIORS INCORPORATED DOUBLE BUCK INVESTMENTS INC | 660558 | Classification D24 | Mar 31, 2027 |
| Upland, CA | INTERIORS PLUS THERMETRON | 610876 | B — General Building | Jan 31, 2027 |
| Soquel, CA | INTERLITE INC INTERLITE SKYLIGHT WINDOW & DOOR INC | 900221 | B — General Building | Jul 31, 2027 |
| Antioch, CA | INTERLOCK PLUMBING | 1149890 | C-4 — Boiler, Hot Water Heating and Steam Fitting | Feb 29, 2028 |
| Rohnert Park, CA | INTERLOCKING PAVER NATION | 1052658 | D-6 — Concrete Related Services | Apr 30, 2027 |
| Santa Clarita, CA | INTERLOCKING PAVERS A & A CUSTOM PAVERS INC | 1043370 | D-6 — Concrete Related Services | Aug 31, 2028 |
| Richmond, CA | INTERLOCKING PAVERS BY THE BAY PAVERS BY THE BAY INC | 1108704 | D-6 — Concrete Related Services | Aug 31, 2027 |
| Ventura, CA | INTERLOCKING PAVING SYSTEMS INC | 420612 | B — General Building | Jun 30, 2027 |
| National City, CA | INTERMARK GROUP INC | 976925 | C-54 — Ceramic and Mosaic Tile | Mar 31, 2027 |
| San Carlos, CA | INTERMOUNTAIN ELECTRIC COMPANY | 820909 | C-10 — Electrical | Jun 30, 2027 |
| Watsonville, CA | INTERMOUNTAIN SLURRY SEAL INC | 462443 | A — General Engineering | Jan 31, 2028 |
| Carmichael, CA | INTERNATIONAL BUILDING INVESTMENT INC | 899656 | B — General Building | Jul 31, 2027 |
| Sacramento, CA | INTERNATIONAL CADD SERVICES INC | 806051 | A — General Engineering | Jul 31, 2027 |
| Lakeville, MN | INTERNATIONAL CHEMTEX NORCAL M T S A INC | 642354 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 29, 2028 |
| Long Beach, CA | INTERNATIONAL CITY PLUMBERS G M PLUMBING CORPORATION | 1025221 | B — General Building | Mar 31, 2027 |
| San Francisco, CA | INTERNATIONAL COMMERCIAL AWNINGS INC | 645654 | B — General Building | May 31, 2028 |
| Alta Loma, CA | INTERNATIONAL CONSTRUCTION BUILDERS LLC | 1106960 | A — General Engineering | Jul 31, 2027 |
| Santa Rosa Valley, CA | INTERNATIONAL CONSULTING INC | 944842 | C-9 — Drywall | Mar 31, 2028 |
| Parker, CO | INTERNATIONAL CONTROL SYSTEMS GROUP INC INTERNATIONAL CONTROL SYSTEMS INC | 962524 | C-7 — Low Voltage Systems | Jun 30, 2027 |
| Deer Park, TX | INTERNATIONAL COOLING TOWER USA INC | 590673 | A — General Engineering | Mar 31, 2028 |
| Los Angeles, CA | INTERNATIONAL DEVELOPERS AND ENGINEERING GROUP INTERNATIONAL GOVERNMENT SERVICES INC | 977974 | B — General Building | Oct 31, 2026 |
| Downey, CA | INTERNATIONAL ELECTRICAL AUTOMATION INC | 1074691 | C-10 — Electrical | Apr 30, 2027 |
| Los Angeles, CA | INTERNATIONAL ELEVATOR SERVICES INC | 1017629 | C-11 — Elevator | Aug 31, 2028 |
| Panorama City, CA | INTERNATIONAL ENVIRONMENTAL CORPORATION | 499540 | C-27 — Landscaping | Oct 31, 2028 |
| Richmond, CA | INTERNATIONAL FIRE EQUIPMENT CO INCORPORATED | 963282 | C-16 — Fire Protection | Jul 31, 2027 |
| San Francisco, CA | INTERNATIONAL FIRE INC | 965370 | C-10 — Electrical | Sep 30, 2027 |
| Los Angeles, CA | INTERNATIONAL FLOORING INC | 1003328 | C-15 — Flooring and Floor Covering | May 31, 2027 |
| Vista, CA | INTERNATIONAL GARDENS INCORPORATED | 896512 | C-27 — Landscaping | Jul 31, 2027 |
| Lakeland, FL | INTERNATIONAL GOLF MAINTENANCE INC | 817404 | C-27 — Landscaping | Dec 31, 2027 |
| Claremont, CA | INTERNATIONAL IMAGES INC | 850348 | C-15 — Flooring and Floor Covering | Nov 30, 2026 |
| Sterling Heights, MI | INTERNATIONAL INDUSTRIAL CONTRACTING CORPORATION | 456140 | D-21 — Machinery and Pumps | Jun 30, 2027 |
| San Diego, CA | INTERNATIONAL IRON PRODUCTS PRICE INDUSTRIES INC | 639405 | C-23 — Ornamental Metal | Mar 31, 2028 |
| Prescott Valley, AZ | INTERNATIONAL KITCHEN & BATH BRIAN GAYLORD GENERAL CONTRACTOR INC | 504559 | B — General Building | Jan 31, 2027 |
| Fresno, CA | INTERNATIONAL LATH & PLASTERING INC | 1098352 | C-35 — Lathing and Plastering | Nov 30, 2026 |
| Portland, OR | INTERNATIONAL LINE BUILDERS INC | 782515 | A — General Engineering | Aug 31, 2028 |
| Reno, NV | INTERNATIONAL LINING TECHNOLOGY | 811377 | D-12 — Synthetic Products | Aug 31, 2028 |
| Montclair, CA | INTERNATIONAL MARMOL INC | 980747 | C-54 — Ceramic and Mosaic Tile | Jul 31, 2027 |
| Los Angeles, CA | INTERNATIONAL MODERN CONSTRUCTION IMC CONSULTANTS INC | 662455 | B — General Building | Jul 31, 2027 |
| San Bernardino, CA | INTERNATIONAL PAVING SERVICES LLC | 770392 | A — General Engineering | May 31, 2028 |
| Chula Vista, CA | INTERNATIONAL POOLS & SHOTCRETE INC | 1038873 | C-53 — Swimming Pool | Dec 31, 2027 |
| Los Angeles, CA | INTERNATIONAL RESTAURANT EQUIPMENT CO INC | 419065 | D-34 — Prefabricated Equipment | Mar 31, 2028 |
| Los Angeles, CA | INTERNATIONAL SECURITY ACADEMY INC | 929482 | C-7 — Low Voltage Systems | Mar 31, 2027 |
| Pleasanton, CA | INTERNATIONAL SWIM CENTER-2026 LLC | 1146215 | A — General Engineering | Nov 30, 2027 |
| Moorpark, CA | INTERNATIONAL TERRAZZO | 915080 | D-12 — Synthetic Products | Apr 30, 2028 |
| Tallahassee, FL | INTERNATIONAL TOWERS LLC | 1058937 | A — General Engineering | Oct 31, 2027 |
| Fullerton, CA | INTERNATIONAL WALLS & CEILINGS INC | 947700 | B — General Building | May 31, 2028 |
| Bakersfield, CA | INTERNATIONAL WATER SCREENS N J G CORPORATION | 853929 | D-21 — Machinery and Pumps | Mar 31, 2027 |
| San Francisco, CA | INTERNATIONAL WATERPROOFING & ROOFING AETNA INTERNATIONAL INC | 739431 | B — General Building | Aug 31, 2027 |
| Pico Rivera, CA | INTERPHASE ENVIRONMENTAL INC | 1148064 | A — General Engineering | Dec 31, 2027 |
| Santee, CA | INTERPIPE CONTRACTING INC | 578888 | C-34 — Pipeline | Oct 31, 2027 |
| Redwood City, CA | INTERPRO SYSTEMS INC | 576687 | B — General Building | Oct 31, 2027 |
| Santa Rosa, CA | INTERSAFE TRAFFIC SERVICES INC | 1080644 | C-31 — Construction Zone Traffic Control | Sep 30, 2027 |
| Montrose, CA | INTERSCAPE CONSTRUCTION LLC | 504720 | B — General Building | Sep 30, 2028 |
| Mission Viejo, CA | INTERSCOPE CONSTRUCTION MANAGEMENT CA LLC | 1097606 | B — General Building | Oct 31, 2028 |
| San Diego, CA | INTERSECTION ELECTRICAL SERVICES INTERSECTION R & M SERVICES INC | 1083245 | C-10 — Electrical | Nov 30, 2027 |
| Woodland Hills, CA | INTERSERV L P | 1029963 | B — General Building | Aug 31, 2027 |
| San Jose, CA | INTERSPACE BUILDERS INC | 1034847 | B — General Building | Feb 29, 2028 |
| Riverside, CA | INTERSTATE AIR QUALITY INC | 711274 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 28, 2027 |
| Anaheim, CA | INTERSTATE ASPHALT & CONCRETE SERVICES INC | 1020293 | C-8 — Concrete | Nov 30, 2026 |
| Wrightwood, CA | INTERSTATE CIVIL CONSTRUCTION | 1074144 | A — General Engineering | Mar 31, 2027 |
| Woodland, CA | INTERSTATE COMPANIES INTERSTATE DRYWALL INC | 857167 | B — General Building | Jun 30, 2027 |
| French Camp, CA | INTERSTATE CONCRETE PUMPING CO INC | 804403 | C-12 — Earthwork and Paving | Feb 29, 2028 |
| Roseville, CA | INTERSTATE CONSTRUCTION INC | 341026 | A — General Engineering | Oct 31, 2028 |
| San Jose, CA | INTERSTATE DECISIVE CONTRACTOR-I D C INTERPROP DEVELOPMENT CORPORATION | 427352 | A — General Engineering | Sep 30, 2026 |
| San Jose, CA | INTERSTATE FENCE CO INC | 444038 | B — General Building | Jan 31, 2027 |
| Salt Lake City, UT | INTERSTATE FIRE SALES AND SERVICE LLC | 1111470 | C-16 — Fire Protection | Oct 31, 2027 |
| South San Francisco, CA | INTERSTATE GRADING AND PAVING INC | 366020 | A — General Engineering | Nov 30, 2026 |
| Carpinteria, CA | INTERSTATE POLE INDUSTRIES HOLLY WORKSHOP INC THE | 507966 | D-31 — Pole Installation and Maintenance | Jan 31, 2028 |
| Oak View, CA | INTERSTATE REBAR INC | 715961 | C-50 — Reinforcing Steel | Dec 31, 2027 |
| Garden Grove, CA | INTERSTATE ROOFING & WATERPROOFING INC | 1159176 | C-39 — Roofing | Aug 31, 2028 |
| Oakland, CA | INTERSTATE ROOFING AND SOLAR INTERSTATE ROOFING SPECIALIST CORPORATION | 522166 | C-39 — Roofing | Dec 31, 2027 |
| Windsor, CA | INTERSTATE STEEL BUILDERS INC | 968575 | B — General Building | Dec 31, 2027 |
| San Jacinto, CA | INTERSTATE STEEL STRUCTURES INC | 1032276 | Classification D24 | Oct 31, 2027 |
| Ventura, CA | INTERSTATE STRIPING & SIGNS INC | 838618 | C-32 — Parking and Highway Improvement | May 31, 2028 |
| San Bernardino, CA | INTERSTATE STRIPING INC | 1087140 | C-32 — Parking and Highway Improvement | Feb 29, 2028 |
| Moore, OK | INTERSTATE SURFACE PREP INC | 1154381 | C-8 — Concrete | Apr 30, 2028 |
| Cumming, GA | INTERSTATE TELECOMMUNICATIONS INC | 631792 | C-10 — Electrical | Nov 30, 2027 |
| Sioux Center, IA | INTERSTATES INC | 1082035 | C-10 — Electrical | Oct 31, 2027 |
| Valencia, CA | INTERTEX GENERAL CONTRACTORS INC INTERTEX INC | 482946 | A — General Engineering | Nov 30, 2027 |
| San Diego, CA | INTERTIDAL BUILD STUDIO RVAT CONTRACTORS LLC | 1131413 | B — General Building | Mar 31, 2027 |
| Irvine, CA | INTERWALL DEVELOPMENT SYSTEMS INCORPORATED | 502251 | B — General Building | Oct 31, 2026 |
| Yuba City, CA | INTERWEST HOMES CORP | 668590 | B — General Building | Apr 30, 2027 |
| Newport Beach, CA | INTEX DESIGN AND CONSTRUCTION OC INC | 1073000 | C-53 — Swimming Pool | Oct 31, 2026 |
| Irvine, CA | INTEX DRYWALL INC | 851471 | C-2 — Insulation and Acoustical | Aug 31, 2027 |
| Perris, CA | INTEX INTERIOR DESIGN INC | 1117149 | B — General Building | Feb 29, 2028 |
| Fair Oaks, CA | INTEXT PAINTING INTEXT COATINGS INC | 1008264 | C-33 — Painting and Decorating | Oct 31, 2027 |
| Escondido, CA | INTONE COATINGS AND FINISHES LLC | 1116858 | B — General Building | Feb 29, 2028 |
| Bonita, CA | INTRA LINK COMMUNICATIONS INC | 847327 | A — General Engineering | Sep 30, 2028 |
| Van Nuys, CA | INTRACUT INC | 664590 | C-21 — Building Moving/Demolition | Feb 28, 2027 |
| Harahan, LA | INTRALOX LLC | 1128548 | A — General Engineering | Oct 31, 2026 |
| Pomona, CA | INTREN WEST LLC | 1103190 | A — General Engineering | Apr 30, 2027 |
| Los Angeles, CA | INTREPID BUILDERS INC | 1063638 | B — General Building | Feb 29, 2028 |
| Encino, CA | INTREPID CONSTRUCTION INC | 989843 | B — General Building | Jan 31, 2028 |
| Crockett, CA | INTREPID ELECTRONIC SYSTEMS INC | 739369 | C-10 — Electrical | Aug 31, 2027 |
| Bakersfield, CA | INTREPID PLASTERING LLC | 1089204 | B — General Building | Mar 31, 2028 |
| Riverside, CA | INTREPID SIGNATURE LANDSCAPE INC | 1110460 | C-27 — Landscaping | Sep 30, 2027 |
| Elk Grove, CA | INTRIC MECHANICAL SYSTEMS INTRIC SYSTEMS LTD | 1125624 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2028 |
| Fallbrook, CA | INTROSPEC | 1131828 | B — General Building | Jan 31, 2027 |
| San Diego, CA | INTU NATURE LANDSCAPE ASSOCIATES LLC | 1139444 | C-27 — Landscaping | Jun 30, 2027 |
| Covina, CA | INTUIT MECHANICAL SOLUTIONS INC | 1138206 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| Ontario, CA | INTUMESCENT AND SYNTHETIC SPECIALTY CONTRACTOR AMERICAN EMPIRE FIRE STOP INC | 1089652 | D-12 — Synthetic Products | Apr 30, 2028 |
| Granada Hills, CA | INVENT CONTRACTOR INC | 1017922 | B — General Building | Sep 30, 2026 |
| Salida, CA | INVENTIVE RESOURCES INC | 996682 | A — General Engineering | Sep 30, 2028 |
| Point Reyes Station, CA | INVERNESS GARDENING SERVICE INC | 773105 | C-27 — Landscaping | Apr 30, 2028 |
| Rancho Cucamonga, CA | INVERT CONSTRUCTION CORP | 1044261 | A — General Engineering | Sep 30, 2028 |
| Ventura, CA | INVERTER TECHNOLOGY INC | 811649 | C-10 — Electrical | Aug 31, 2028 |
| Newtown, PA | INVERTICE INC | 1064172 | C-10 — Electrical | Mar 31, 2028 |
| Gardnerville, NV | INVISION DESIGN & BUILD ARCO INTERIORS INC | 989643 | B — General Building | Jan 31, 2028 |
| Montebello, CA | INVISION PLUMBING INC | 1099402 | C-36 — Plumbing | Dec 31, 2026 |
| Santa Rosa, CA | INVISION SASH & GLASS INC | 882492 | C-17 — Glazing | Jul 31, 2027 |
| Vista, CA | INWOLVES ARBOURTREE INC | 1136000 | C-49 — Tree and Palm | Apr 30, 2027 |
| Redondo Beach, CA | IODA CONSTRUCTION INC | 822907 | B — General Building | Aug 31, 2027 |
| Carmel, CA | IOENERGY INCORPORATED | 1011036 | C-10 — Electrical | Feb 29, 2028 |
| North Hollywood, CA | ION AVT INC | 976829 | B — General Building | Sep 30, 2028 |
| Reseda, CA | ION BUILDERS INC | 1069085 | B — General Building | Sep 30, 2028 |
| Placentia, CA | ION ELECTRIC INC | 951482 | C-10 — Electrical | Aug 31, 2028 |
| Rockwall, TX | ION VISUAL SOLUTIONS LLC | 1112821 | C-7 — Low Voltage Systems | Nov 30, 2027 |
| Castro Valley, CA | IONIAN BUILDERS LLC | 1050163 | B — General Building | Feb 28, 2027 |
| Millbrae, CA | IONIAN CONSTRUCTION INC | 572753 | A — General Engineering | Jul 31, 2027 |
| Muscatine, IA | IOWA HOFFMANN INC HOFFMANN INC | 656878 | C-8 — Concrete | Mar 31, 2028 |
| Hayward, CA | IP ELECTRIC | 1095030 | C-10 — Electrical | Aug 31, 2028 |
| Panorama City, CA | IPI CONSTRUCTION | 830782 | B — General Building | Jan 31, 2028 |
| Jefferson, GA | IPME ELECTRICAL SERVICES CORP IPME WHICH WILL DO BUSINESS IN CALIFORNIA AS | 1087548 | C-10 — Electrical | Feb 29, 2028 |
| Chula Vista, CA | IPOOL PLASTERING INC | 991291 | C-53 — Swimming Pool | Mar 31, 2028 |
| Rolling Hills Estates, CA | IPOOLS SERVICE & REPAIRS LLC | 989150 | C-53 — Swimming Pool | Jul 31, 2027 |
| San Francisco, CA | IPOWERSF ELECTRIC INC | 1037683 | C-10 — Electrical | Feb 29, 2028 |
| Oakley, CA | IPPOLITO RENOVATIONS INC | 1071915 | B — General Building | Dec 31, 2026 |
| Anaheim, CA | IPROLE INC | 788535 | B — General Building | Dec 31, 2026 |
| Sacramento, CA | IPS DESIGN BUILD INNOVATIVE PROJECT SOLUTIONS INC | 1041861 | A — General Engineering | Jul 31, 2028 |
| Corona, CA | IPS GRINDING AND GROOVING INERTIAL PROFILING SERVICES INC | 1075128 | D-6 — Concrete Related Services | Apr 30, 2027 |
| Blue Pell, PA | IPS-INTEGRATED PROJECT CONSTRUCTION SERVICES LLC IPS-INTEGRATED PROJECT SERVICES LLC | 1025948 | B — General Building | Apr 30, 2027 |
| Modesto, CA | IPX PREFABRICATED EQUIPMENT IPX INSTALLATIONS LLC | 1134542 | D-34 — Prefabricated Equipment | Mar 31, 2027 |
| Los Banos, CA | IQ CONSTRUCTION INC | 1097813 | B — General Building | Oct 31, 2026 |
| San Diego, CA | IQ ROOFING | 1116472 | C-39 — Roofing | Feb 29, 2028 |
| Los Angeles, CA | IR COMMUNICATIONS INC | 720032 | C-7 — Low Voltage Systems | Mar 31, 2028 |
| El Cajon, CA | IR PAINTING SERVICES INC | 1084608 | C-33 — Painting and Decorating | Jun 30, 2028 |
| Ventura, CA | IRA CORNELL ELECTRIC INC | 808854 | C-10 — Electrical | Aug 31, 2028 |
| San Jose, CA | IRBIS AIR PLUMBING ELECTRICAL IRBIS HVAC INC | 1048009 | C-10 — Electrical | Jul 31, 2027 |
| Richland, MS | IRBY CONSTRUCTION COMPANY | 163338 | A — General Engineering | Aug 31, 2027 |
| Santa Ana, CA | IRC SERVICES INC | 771813 | B — General Building | Aug 31, 2028 |
| Sacramento, CA | IRELAND ELECTRIC INC | 756222 | C-10 — Electrical | Nov 30, 2026 |
| Novato, CA | IRELAND INTERIOR SYSTEMS INC | 315164 | C-2 — Insulation and Acoustical | Aug 31, 2027 |
| Upland, CA | IRELAND PRO SYSTEMS IRELAND SOUND SYSTEMS INC | 744332 | B — General Building | Jan 31, 2028 |
| Pacifica, CA | IRELAND TILE & STONE INC | 897547 | C-54 — Ceramic and Mosaic Tile | Aug 31, 2028 |
| Newbury Park, CA | IRELAND'S POOL SERVICE INC | 1026309 | C-53 — Swimming Pool | May 31, 2027 |
| Lancaster, PA | IREX ARGUS CONTRACTING LP | 934189 | ASB — Asbestos Certification | Jun 30, 2027 |
| Lancaster, PA | IREX ENERGY SOLUTIONS LLC | 1000082 | D-65 — Weatherization and Energy Conservation | Jan 31, 2027 |
| Lancaster, PA | IREX VERTICAL ACCESS LLC | 1021316 | D-39 — Scaffolding | Nov 30, 2026 |
| West Hills, CA | IRF DEVELOPMENT GROUP INC | 1111775 | B — General Building | Oct 31, 2027 |
| Pacoima, CA | IRH CONSTRUCTION INC | 1156157 | B — General Building | Jun 30, 2028 |
| Walnut Creek, CA | IRI LANDSCAPE INC | 999649 | C-27 — Landscaping | Mar 31, 2027 |
| Chula Vista, CA | IRICHKA INC | 975424 | D-52 — Window Coverings | Mar 31, 2027 |
| Mill Valley, CA | IRIS ABORICULTURE INC | 1133409 | C-49 — Tree and Palm | Feb 28, 2027 |
| El Monte, CA | IRIS CONSTRUCTION CORPORATION | 1141139 | B — General Building | Jul 31, 2027 |
| Novato, CA | IRIS LANDSCAPING INC | 916897 | B — General Building | Jun 30, 2028 |
| Santa Clara, CA | IRIS MECHANICAL INC | 1131077 | C-10 — Electrical | Dec 31, 2026 |
| Rosemead, CA | IRISH CONSTRUCTION | 97962 | A — General Engineering | Jun 30, 2027 |
| Tulare, CA | IRISH ELECTRIC IRISH ELECTRIC CORPORATION | 560131 | A — General Engineering | Sep 30, 2027 |
| Rocklin, CA | IRISH ELECTRIC WALKER-LEIWES LLC | 973901 | C-10 — Electrical | Aug 31, 2028 |
| Morgan Hill, CA | IRISH EXCAVATION | 1084826 | A — General Engineering | Dec 31, 2027 |
| Carmichael, CA | IRISH IRON LLC | 833100 | C-23 — Ornamental Metal | Dec 31, 2026 |
| Laguna Hills, CA | IRISH PAINTING CO INC | 812255 | C-33 — Painting and Decorating | Sep 30, 2028 |
| Burbank, CA | IRISH SPRING PLUMBING INC | 636941 | C-36 — Plumbing | Jan 31, 2028 |
| Alameda, CA | IRISH SWEEP INC THE | 564792 | C-29 — Masonry | Jul 31, 2027 |
| Orange, CA | IRIZARRY CONSTRUCTION INC | 955508 | B — General Building | Aug 31, 2028 |
| Canyon Lake, CA | IROC CONSTRUCTION | 1047851 | B — General Building | Dec 31, 2026 |
| Alpine, CA | IRON ALLIANCE ENGINEERING INC | 1024028 | A — General Engineering | Feb 28, 2027 |
| Fresno, CA | IRON BY DESIGN INC | 1078080 | C-13 — Fencing | Jul 31, 2027 |
| Sun Valley, CA | IRON CASTLE INC | 983369 | C-23 — Ornamental Metal | May 31, 2027 |
| Oroville, CA | IRON COWBOY ELECTRIC IRON COWBOY OFF GRID SOLUTIONS LLC | 1147214 | C-10 — Electrical | Dec 31, 2027 |
| San Fernando, CA | IRON DESIGN GROUP INC | 1123775 | C-23 — Ornamental Metal | Jul 31, 2028 |
| Santa Rosa, CA | IRON DOG FABRICATION INC | 726720 | C-51 — Structural Steel | Jul 31, 2027 |
| West Covina, CA | IRON DRAGON CONSTRUCTION INC | 1099469 | B — General Building | Dec 31, 2026 |
| Milpitas, CA | IRON ELECTRIC INC | 995230 | C-10 — Electrical | Jul 31, 2028 |
| Santa Ana, CA | IRON GENERATIONS INC | 1035524 | C-23 — Ornamental Metal | Jun 30, 2028 |
| Pacoima, CA | IRON GUY INC THE | 1117866 | C-51 — Structural Steel | Mar 31, 2028 |
| Eolia, MO | IRON HORSE ENERGY SERVICES INC | 986215 | C-8 — Concrete | Aug 31, 2027 |
| Redding, CA | IRON HORSE HEATING & AIR INC | 1148747 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2028 |
| Gilbert, AZ | IRON HORSE MECHANICAL INC | 1145123 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2027 |
| Fairview, OR | IRON HORSE PIPELINE SERVICES IRON HORSE LLC | 1047903 | C-34 — Pipeline | Dec 31, 2026 |
| Gilbert, AZ | IRON HORSE PLUMBING PIPE TEK INC | 993890 | C-36 — Plumbing | Jun 30, 2028 |
| Hanford, CA | IRON INDUSTRIES INC | 851744 | C-51 — Structural Steel | Dec 31, 2026 |
| West Hollywood, CA | IRON MAN CONSTRUCTION AND DEVELOPMENT INC | 1138634 | B — General Building | Jun 30, 2027 |
| Costa Mesa, CA | IRON MASTER GATES & FENCING & CONSTRUCTION INC | 1119200 | B — General Building | Apr 30, 2028 |
| Sacramento, CA | IRON MECHANICAL INC | 934181 | B — General Building | Jun 30, 2027 |
| Las Vegas, NV | IRON MOUNTAIN CONCRETE CORP | 1157463 | A — General Engineering | Jun 30, 2028 |
| Las Vegas, NV | IRON MOUNTAIN EXCAVATION CORP | 1157832 | A — General Engineering | Jul 31, 2028 |
| Shingle Springs, CA | IRON MOUNTAIN FIRE PROTECTION INC | 1026481 | C-16 — Fire Protection | May 31, 2027 |
| Redding, CA | IRON MOUNTAIN GENERAL ENGINEERING INC | 705922 | A — General Engineering | May 31, 2027 |
| Anaheim, CA | IRON MOUNTAIN PLUMBING | 1102865 | C-36 — Plumbing | Mar 31, 2027 |
| Novato, CA | IRON MOUNTAIN SHEET METAL INC | 1020548 | C-43 — Sheet Metal | Jul 31, 2027 |
| Bakersfield, CA | IRON NIKKEL CONSTRUCTION INC | 877145 | C-51 — Structural Steel | Oct 31, 2026 |
| Santa Rosa, CA | IRON OAK CONSTRUCTION IRON OAK | 1040481 | B — General Building | Feb 29, 2028 |
| Rocklin, CA | IRON OAK PLUMBING INC | 957251 | C-36 — Plumbing | Feb 28, 2027 |
| Corona, CA | IRON PATH CORP | 1149144 | A — General Engineering | Jan 31, 2028 |
| Winchester, CA | IRON PEAK ROOFING | 1159337 | C-39 — Roofing | Aug 31, 2028 |
| Lancaster, CA | IRON PEAK ROOFING SERVICES INC | 1125460 | B — General Building | Jun 30, 2028 |
| Los Angeles, CA | IRON PLUMBING GT INC | 1158283 | C-36 — Plumbing | Jul 31, 2028 |
| Burlingame, CA | IRON ROCK CONSTRUCTION INC | 1089480 | B — General Building | Apr 30, 2028 |
| San Martin, CA | IRON ROD INC THE | 636851 | C-23 — Ornamental Metal | Jan 31, 2028 |
| Folsom, CA | IRON ROOFING INC | 1112092 | C-39 — Roofing | Oct 31, 2027 |
| Saratoga, CA | IRON ROOTS CONSTRUCTION INC | 1029866 | B — General Building | Aug 31, 2027 |
| Desert Hot Springs, CA | IRON TREE TRIMMING AND REMOVAL INC | 1120251 | C-27 — Landscaping | May 31, 2028 |
| Lodi, CA | IRON VALLEY PLUMBING INC | 1037620 | C-36 — Plumbing | Mar 31, 2028 |
| Santa Ana, CA | IRON WORK INDUSTRIES INC | 942016 | C-23 — Ornamental Metal | Jan 31, 2028 |
| Sun Valley, CA | IRON WORK MORAS ARTISAN INC | 1061254 | C-23 — Ornamental Metal | Dec 31, 2027 |
| Los Angeles, CA | IRON WORKS ON TIME INC | 1014223 | C-23 — Ornamental Metal | May 31, 2028 |
| Sonoma, CA | IRONBARK ARBORISTS & FORESTRY | 1072799 | D-49 — Tree Service | Jan 31, 2027 |
| Santa Rosa, CA | IRONCAT INC | 990809 | C-8 — Concrete | Dec 31, 2026 |
| Riverside, CA | IRONCLAD GENERAL ENGINEERING INC | 954859 | A — General Engineering | Nov 30, 2026 |
| Clovis, CA | IRONCLAD INDUSTRIAL COATINGS IRONCLAD INDUSTRIES INC | 867368 | D-12 — Synthetic Products | Nov 30, 2027 |
| San Diego, CA | IRONCLADCE XETRA NETWORKS INC | 885679 | A — General Engineering | Oct 31, 2026 |
| Birmingham, AL | IRONDALE INDUSTRIAL CONTRACTORS INC | 922891 | A — General Engineering | Sep 30, 2028 |
| Oakland, CA | IRONGRAIN INC | 821952 | D-28 — Doors, Gates and Activating Devices | Apr 30, 2027 |
| El Cajon, CA | IRONMAN ENTERPRISES INC | 978371 | A — General Engineering | Oct 31, 2028 |
| Encino, CA | IRONMAN GATES & DOORS DESIGN INC | 1049550 | D-28 — Doors, Gates and Activating Devices | Jan 31, 2027 |
| Chatsworth, CA | IRONMAN INC | 670390 | B — General Building | Apr 30, 2027 |
| Moorpark, CA | IRONMARK EARTHWORKS INC | 1068672 | A — General Engineering | Sep 30, 2028 |
| Sacramento, CA | IRONNEST CONSTRUCTION | 1130134 | B — General Building | Feb 28, 2027 |
| La Habra, CA | IRONRIDGE DEVELOPMENT INC | 1064263 | B — General Building | Mar 31, 2028 |
| Martinez, CA | IRONROCK BUILDERS | 1094279 | A — General Engineering | Jul 31, 2028 |
| La Crescenta, CA | IRONSHIELD FIRE PROTECTION | 1152197 | C-16 — Fire Protection | Mar 31, 2028 |
| Carson, CA | IRONSTEP ENGINEERING INC | 1137573 | A — General Engineering | May 31, 2027 |
| Mesa, AZ | IRONSTONE DEVELOPMENT L L C | 1115406 | B — General Building | Jan 31, 2028 |
| Patterson, CA | IRONSTONE LANDSCAPE NAVARRO ENTERPRISES LLC | 1107677 | C-27 — Landscaping | Jul 31, 2027 |
| San Carlos, CA | IRONSTONE METAL WORKS INC | 760423 | C-23 — Ornamental Metal | Mar 31, 2027 |
| Sebastopol, CA | IRONVINE CONSTRUCTION LOTUS CONSTRUCTION & DESIGN INC | 923101 | B — General Building | Aug 31, 2027 |
| Buena Park, CA | IRONWAVE BUILDERS MEHTA CIVIL TECH LLC | 1147831 | A — General Engineering | Dec 31, 2027 |
| Santa Rosa, CA | IRONWOOD ALLIANCE INC | 402286 | A — General Engineering | Mar 31, 2027 |
| Monterey, CA | IRONWOOD BUILDERS SOUSA INC | 859960 | B — General Building | Mar 31, 2027 |
| Concord, CA | IRONWOOD COMMERCIAL BUILDERS INC | 895364 | B — General Building | Apr 30, 2027 |
| Kensington, CA | IRONWOOD CONSTRUCTION COMPANY | 444427 | B — General Building | May 31, 2028 |
| Placentia, CA | IRONWOOD PLUMBING INC | 851742 | C-4 — Boiler, Hot Water Heating and Steam Fitting | Dec 31, 2026 |
| Bakersfield, CA | IRONWORKS L D D CONSTRUCTION INC | 1020508 | B — General Building | Nov 30, 2026 |
| Santa Paula, CA | IRONWORKS BY TONY CASTRO | 1091410 | C-60 — Welding | May 31, 2028 |
| Mc Farland, CA | IRRIGATION CONCEPTS ENGINEERING IRRIGATION CONCEPTS | 997675 | A — General Engineering | Oct 31, 2026 |
| Santa Ana, CA | IRRIGATION PROS PRO IRRIGATION | 1103090 | B — General Building | Oct 31, 2028 |
| Stockton, CA | IRRIGATION RESOURCES INC | 520858 | A — General Engineering | Sep 30, 2027 |
| Perris, CA | IRRIGATION SYSTEMS MANAGEMENT | 1041191 | C-27 — Landscaping | Jun 30, 2028 |
| Temecula, CA | IRRISCAPE CONSTRUCTION INC | 455941 | C-27 — Landscaping | Feb 29, 2028 |
| Irvine, CA | IRVINE AIR | 1070322 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2028 |
| Irvine, CA | IRVINE AIR CONDITIONING & REFRIGERATION INC | 1055309 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2027 |
| Irvine, CA | IRVINE CARPET & FLOORING INC | 1105163 | C-15 — Flooring and Floor Covering | May 31, 2027 |
| Newport Beach, CA | IRVINE COMMUNITY DEVELOPMENT COMPANY LLC | 976420 | A — General Engineering | Sep 30, 2028 |
| Anaheim, CA | IRVINE FENCE INC | 1018372 | C-13 — Fencing | Sep 30, 2028 |
| Irvine, CA | IRVINE OUTDOOR LIVING INC | 1040278 | B — General Building | Jun 30, 2028 |
| Newport Beach, CA | IRVINE PACIFIC LLC | 1066941 | B — General Building | Jul 31, 2028 |
| Riverside, CA | IRVINE PIPELINE COMPANY INC | 323951 | A — General Engineering | Nov 30, 2027 |
| Anaheim, CA | IRVINE VALLEY AIR CONDITIONING INC | 641001 | A — General Engineering | Mar 31, 2028 |
| Corona, CA | IRVINE WINDOW COVERINGS LLC | 1132609 | D-52 — Window Coverings | Feb 28, 2027 |
| Alamo, CA | IRVING PETER ELECTRIC INC | 716757 | B — General Building | Dec 31, 2027 |
| La Jolla, CA | IRWIN BUILDING CO CALLIDOSCOPE LLC | 1158549 | B — General Building | Jul 31, 2028 |
| Escondido, CA | IRWIN PAINTING & FINISHING INC | 989094 | C-33 — Painting and Decorating | Sep 30, 2028 |
| Grand Rapids, MI | IRWIN SEATING COMPANY | 436516 | D-34 — Prefabricated Equipment | Oct 31, 2027 |
| San Jose, CA | IRWIN WAGNER CONSTRUCTION INC | 1074482 | B — General Building | Apr 30, 2027 |
| Irwindale, CA | IRWINDALE WINDOWS CO MAA MILLWORKS INC | 846482 | B — General Building | Sep 30, 2028 |
| Cupertino, CA | IS BAY AREA CONSTRUCTION NATIONAL TREE SERVICE INC | 916783 | B — General Building | Jun 30, 2028 |
| Sunnyvale, CA | IS CONCRETE CONSTRUCTION IS CONSTRUCTION INC | 1084888 | C-8 — Concrete | Dec 31, 2027 |
| Valley Village, CA | IS DEVELOPMENT INC | 1144279 | B — General Building | Sep 30, 2027 |
| Roseville, CA | IS INC | 517541 | C-7 — Low Voltage Systems | Sep 30, 2027 |
| La Habra, CA | ISA FLOORING INC | 1067129 | C-15 — Flooring and Floor Covering | Jul 31, 2028 |
| Glendora, CA | ISAAC & SONS PLUMBING INC | 1000605 | C-36 — Plumbing | Jan 31, 2027 |
| Tarzana, CA | ISAAC CONSTRUCTION ISAAC ENGINEERING & CONSTRUCTION | 1058504 | B — General Building | Sep 30, 2027 |
| Carpinteria, CA | ISAAC ELECTRIC INC | 851673 | B — General Building | Apr 30, 2027 |
| El Cajon, CA | ISAAC NEREY CONCRETE A PARTNERSHIP | 920926 | C-8 — Concrete | Aug 31, 2028 |
| Reedley, CA | ISAAC WES CONSTRUCTION | 671054 | B — General Building | May 31, 2027 |
| Los Angeles, CA | ISAAC' BUILDING & REMODELING INC | 1049764 | B — General Building | Feb 28, 2027 |
| Sun Valley, CA | ISAAC'S IRONWORKS INC | 639298 | C-23 — Ornamental Metal | Mar 31, 2028 |
| Colton, CA | ISAAC'S TREE SERVICE | 1075637 | D-49 — Tree Service | May 31, 2028 |
| Temecula, CA | ISAACS CHRIS PLUMBING INC | 952326 | C-36 — Plumbing | Mar 31, 2027 |
| Pacific Grove, CA | ISAACSON ENTERPRISES INC | 786466 | A — General Engineering | May 31, 2028 |
| Sylmar, CA | ISABEL DE LOS SANTOS INC | 704756 | B — General Building | Jun 30, 2027 |
| La Mesa, CA | ISACKSON CONSTRUCTION ELECTRIC INC | 826380 | C-10 — Electrical | Oct 31, 2027 |
| Pomona, CA | ISAFER ELECTRIC INC | 1006792 | C-10 — Electrical | Aug 31, 2027 |
| Norwalk, CA | ISAI YOUR GARDENER CORP | 986757 | C-27 — Landscaping | Jul 31, 2027 |
| San Jose, CA | ISAIS BAY AREA CONSTRUCTION INC | 1058691 | B — General Building | Sep 30, 2027 |
| Los Angeles, CA | ISBELL BUILT CA LLC | 1034808 | B — General Building | Sep 30, 2027 |
| Carlsbad, CA | ISC IMPERIAL SPECIALTY CONTRACTING INC | 1039696 | C-2 — Insulation and Acoustical | May 31, 2028 |
| Baton Rouge, LA | ISC ELECTRICAL CONSTRUCTORS I S C CONSTRUCTORS LLC | 1049695 | C-10 — Electrical | Feb 28, 2027 |
| Greenwood Village, CO | ISEC INCORPORATED | 333609 | B — General Building | Sep 30, 2028 |
| Cotati, CA | ISETTA DATA & COMMUNICATIONS INC | 842435 | C-7 — Low Voltage Systems | Aug 31, 2027 |
| Three Rivers, CA | ISG ELECTRIC INC | 889153 | C-10 — Electrical | Jan 31, 2027 |
| Culver City, CA | ISHIDA DRYWALL CORPORATION | 710605 | C-9 — Drywall | Aug 31, 2027 |
| Orangevale, CA | ISIDRO DOMINGUEZ DURAN FLOORING COX FLOOR COVERING INC | 825914 | C-15 — Flooring and Floor Covering | Oct 31, 2027 |
| Richmond, CA | ISIDRO MARTINEZ CONSTRUCTION | 1116056 | B — General Building | Feb 29, 2028 |
| Livermore, CA | ISING'S CULLIGAN WATER OF SAN JOAQUIN VALLEY ISING G E INC | 668790 | C-55 — Water Conditioning | Apr 30, 2027 |
| El Cerrito, CA | ISKRA ELECTRICAL SERVICES LLC | 1144113 | C-10 — Electrical | Sep 30, 2027 |
| Concord, CA | ISLA POOLS SERVICE ISLA POOLS LLC | 1153587 | D-35 — Pool and Spa Maintenance | Apr 30, 2028 |
| Escondido, CA | ISLAND BREEZE INTERNATIONAL | 654634 | D-35 — Pool and Spa Maintenance | Apr 30, 2027 |
| Del Mar, CA | ISLAND CONSTRUCTION CORPORATION | 446405 | B — General Building | Nov 30, 2027 |
| South Lake Tahoe, CA | ISLAND EXCAVATION INC | 986174 | A — General Engineering | Oct 31, 2027 |
| Calverton, NY | ISLAND EXTERIOR FABRICATORS LLC | 1142173 | C-17 — Glazing | Aug 31, 2027 |
| Whittier, CA | ISLAND GLASS COMPANY | 1144639 | C-17 — Glazing | Oct 31, 2027 |
| Temecula, CA | ISLAND HOMETECH INC | 857510 | C-7 — Low Voltage Systems | Jun 30, 2028 |
| Davis, CA | ISLAND LANDSCAPE & MAINTENANCE INC | 895190 | C-27 — Landscaping | Jun 30, 2027 |
| National City, CA | ISLAND OFFICE INTERIORS INC | 968690 | D-34 — Prefabricated Equipment | Dec 31, 2027 |
| San Diego, CA | ISLAND PACIFIC BUILDERS INC | 984428 | B — General Building | Nov 30, 2027 |
| Norco, CA | ISLAND PATIO COVERS TRI-POINTE CONSTRUCTION INC | 1026781 | B — General Building | 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.