C-20 — page 8 of 17
4,849 clear company licenses whose first classification is “C-20 — Warm-Air Heating, Ventilating and Air-Conditioning”.
1 · 2 · 3 · 4 · 5 · 6 · 7 · 8 · 9 · 10 · 11 · 12 · 13 · 14 · 15 · 16 · 17
| Place | Contractor | License | Main classification | Expires |
|---|---|---|---|---|
| Fresno, CA | FRESH AIR REPAIRS FRESH AIR CLIMATE CONTROL LLC | 1159119 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2028 |
| Davis, CA | FRESH AIR SERVICES LLC | 1152402 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| Woodland Hills, CA | FRESH AIR SOLUTIONS FRESH AIR SYSTEMS LLC | 1042079 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| Encino, CA | FRESH AIR UA | 1109368 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2027 |
| Santee, CA | FRESH COAST HEATING & AIR CONDITIONING | 1118837 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| Sylmar, CA | FRESH CONNECTION INC | 1119269 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| Van Nuys, CA | FRESH VENTILATE HEATING & AIR CONDITIONING | 1154918 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2028 |
| Upland, CA | FRESH WAVE HVAC | 1136898 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| Fresno, CA | FRESNO MECHANICAL SERVICES FRESNO MECHANICAL AND SERVICES INC | 1118884 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| San Diego, CA | FRIARS HEATING AND AIR CONDITIONING INC | 1054435 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2027 |
| Canyon Lake, CA | FRIENDS & FAMILY HVAC INC | 1062577 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2028 |
| Woodland Hills, CA | FRIGID AIR INC | 688306 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Victorville, CA | FRIGID WORKS | 1089325 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| Los Angeles, CA | FRIGUS MECHANICAL LLC | 1157043 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Corona, CA | FRINJ ENERGY - HEATING & AIR CONDITIONING INC | 1098992 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2026 |
| Irvine, CA | FROST FOX HVAC LLC | 1144891 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2027 |
| Apple Valley, CA | FROSTY & FRIENDS HVAC INC | 1141815 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2027 |
| Coachella, CA | FROSTY'S AIR CONDITIONING & REFRIGERATION INC | 910261 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2026 |
| Lake Elsinore, CA | FROSTY'S HEATING AND AIR CONDITIONING | 1092395 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Ramona, CA | FRYE MECHANICAL INC | 926427 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Escondido, CA | FSC LLC | 1119104 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| Roseville, CA | FTP MECHANICAL INC | 1058872 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2027 |
| Sheridan, CA | FUESZ MECHANICAL HEATING AND COOLING LLC | 1127632 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2026 |
| Whittier, CA | FULL BLOWN HEATING AND AIR CONDITIONING INC | 899776 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2026 |
| Temecula, CA | FULL SPECTRUM AIR SERVICE | 1067108 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| Soquel, CA | FURNACE ROOM INC THE | 371600 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2027 |
| Culver City, CA | FUSE LOS ANGELES | 1152628 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| Antelope, CA | FUSION HEATING AND COOLING INC | 1106251 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2027 |
| San Jose, CA | FUTURE AIR | 567485 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| La Canada, CA | G & G AIR CONDITIONING INC | 264775 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| San Leandro, CA | G & H COMFORT SOLUTIONS LLC | 1159177 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2028 |
| Santa Clarita, CA | G & R AIR CONDITIONING & HEATING CORP | 1024492 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2027 |
| Concord, CA | G A P E X INC | 1033596 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2027 |
| San Francisco, CA | G B HEATING & COOLING INC | 995876 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2028 |
| Bellflower, CA | G C HEATING AND COOLING INC | 794228 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2027 |
| Sierra Madre, CA | G E M PLUMBING INC | 111308 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2027 |
| Vallejo, CA | G G HEATING & AIR INC | 1073623 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| Irvine, CA | G I C O MECHANICS INC | 1017410 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2028 |
| Reseda, CA | G L M HEATING AND AIR CONDITIONING INC | 1003103 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2027 |
| Rancho Mirage, CA | G M AIR-AIR CONDITIONING & HEATING INC | 424487 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 29, 2028 |
| Upland, CA | G M C HEATING & COOLING INC | 1054347 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2027 |
| Hayward, CA | G P A MECHANICAL SERVICES INC | 926525 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2027 |
| Glendale, CA | G S HEATING & AIR CONDITIONING INC | 1009115 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2027 |
| Valley Village, CA | G T K HEATING AND COOLING G T K SERVICE INC | 692493 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2026 |
| West Covina, CA | G W HEATING & AIR CONDITIONING | 1103035 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2027 |
| Valencia, CA | G W RICHARDSON HEATING & AIR CONDITIONING INC | 496735 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2028 |
| Lancaster, CA | G&G MECHANICAL INC | 1011051 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2027 |
| San Diego, CA | G/K PLUMBING & HEATING INC | 404093 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| Sacramento, CA | G5 CONSTRUCTION LLC | 1071997 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2026 |
| Costa Mesa, CA | GA AIR CONDITIONING & HEATING SERVICE INC | 577643 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2027 |
| Fresno, CA | GABE'S AIR CONDITIONING AND HEATING INC | 897421 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2027 |
| Bellflower, CA | GAGE MECHANICAL LLC | 1141789 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Laguna Hills, CA | GALAXY PLUMBING & REPAIR INC | 713224 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2027 |
| Agoura, CA | GALAXY PLUMBING & SOLAR SYSTEMS INC | 661450 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2026 |
| Oxnard, CA | GALICIA AIR CONDITIONING | 1112425 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2027 |
| Banning, CA | GALICIA COMMISSIONING GROUP INC | 1099551 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2026 |
| Rancho Cordova, CA | GALLAGHER'S PLUMBING HEATING & AIR CONDITIONING LLC | 935316 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2027 |
| Petaluma, CA | GALVAKNIGHT SHEET METAL SOLUTIONS INC | 761646 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2027 |
| Los Angeles, CA | GAMA CENTRAL HEATING & AIR CONDITIONING GARMAGARM INTERNATIONAL INC | 445484 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2027 |
| North Hollywood, CA | GAMBLE TOM & SONS INC | 787209 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2026 |
| Apple Valley, CA | GANDARILLA REFRIGERATION & HVAC | 1018984 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| Douglasville, GA | GAR MECHANICAL INC | 1053248 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| Lancaster, CA | GARCIA MIGUEL H V A C INC | 1051186 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2027 |
| Fontana, CA | GARCIA'S AIR CONDITIONING PERFECT TEMPERATURE HEATING & AIR CONDITIONER INC | 983073 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2027 |
| Concord, CA | GARDNER MECHANICAL POINT 2 POINT HVAC | 1151782 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| Monrovia, CA | GASPERAIR INC | 810216 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2028 |
| Valley Village, CA | GASS-B INC | 982097 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2027 |
| Sonora, CA | GATEWOOD HEATING & AIR INC | 961679 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Los Banos, CA | GAVILAN MECHANICAL INC | 902283 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2027 |
| Pacheco, CA | GB HEATING AND AIR CONDITIONING INC | 985481 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| Indio, CA | GC AIR CONDITIONING & HEATING | 1113009 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2027 |
| Chula Vista, CA | GEF HEATING AND COOLING INC | 1150257 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 29, 2028 |
| Indianapolis, IN | GEMCO GEMCO CONSTRUCTORS LLC | 1070536 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2026 |
| Whittier, CA | GEN AIR LLC | 1137891 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| Modesto, CA | GENERAL AIR TECHNOLOGY INC | 1075172 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2026 |
| Mission Viejo, CA | GENESIS HVAC INC | 950505 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2028 |
| Van Nuys, CA | GENIE AIR CONDITIONING AND HEATING INC | 545366 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2026 |
| Corona, CA | GENIUS HVAC SERVICES INC | 1131420 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2027 |
| Santa Ana, CA | GENTECH AIR | 1126936 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2026 |
| Oak Hills, CA | GENTECH COMFORT SOLUTIONS INC | 1148855 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2028 |
| Antioch, CA | GENXPRO HEATING & AIR CONDITIONING INC | 1146313 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2027 |
| Fallbrook, CA | GEORGE PLUMBING COMPANY INC | 622046 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2027 |
| Chula Vista, CA | GEORGES HEAT AC LLC | 889357 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| Lakeside, CA | GERDES HEATING & AIR CONDITIONING LLC | 1158838 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| Vista, CA | GET AIR HVAC SOLUTIONS INC | 1150719 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 29, 2028 |
| Ontario, CA | GET IT REPAIRED HEATING AND AIR INC | 1155418 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2028 |
| Fremont, CA | GIANT H V A C INC | 1044940 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| Stevenson Ranch, CA | GIBBS HEATING AND AIR AIR FORCED HEATING AND AIR | 980035 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2027 |
| Indio, CA | GIBSON AIR CONDITIONING & HEATING INC | 1060215 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2027 |
| Norco, CA | GIBSON PLUMBING INC | 593968 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2028 |
| Galt, CA | GIDDENS BROTHERS ELK GROVE PLUMBING & DRAIN | 899088 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2026 |
| Antelope, CA | GILMORE HOME SERVICES GILMORE SERVICES LLC | 559305 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| Reseda, CA | GIV HVAC INSTALLATION & REPAIR INC | 1060635 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2027 |
| Glendale, CA | GK LUX GROUP HVAC INC | 1072851 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2027 |
| Moreno Valley, CA | GL HEATING AND AIR CONDITIONING | 1090911 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| Los Angeles, CA | GLACIAL HVAC PRO INC | 1048108 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2026 |
| Selma, CA | GLACIER REFRIGERATION & AIR INC | 672042 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2027 |
| Lakeside, CA | GLADSTONE HEATING & AIR CONDITIONING LLC | 931949 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2027 |
| Glendora, CA | GLENDORA PLUMBING & HEATING INC | 388123 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Milpitas, CA | GLOBAL HEATING AND COOLING SERVICES INC | 1025424 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2027 |
| Venice, CA | GLOBAL HVAC SERVICES CAL ORGANIC HEATING AND AIR INC | 1130707 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2026 |
| Agoura Hills, CA | GLOBAL MECHANICAL SYSTEMS INC | 875990 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| Los Angeles, CA | GLOBAL SEASONS HVAC | 1044538 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| Chino Hills, CA | GLOBALTECH INC | 1069742 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2026 |
| Carlsbad, CA | GLOSSINGER MECHANICAL SYSTEMS INC | 1131154 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2026 |
| Newark, CA | GLOVER & SON HEATING & AIR CONDITIONING INC | 758274 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Chula Vista, CA | GMI MECHANICAL | 1004988 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2026 |
| North Hollywood, CA | GO AIR INC | 811347 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 28, 2027 |
| Woodland Hills, CA | GO GREEN HVAC INC | 1006991 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2027 |
| Torrance, CA | GOCHEZ PLUMBING & HVAC INC | 1023448 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| Los Angeles, CA | GOLD COAST CLIMATE CONTROL BURKE SERVICES LLC | 1158629 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| Loomis, CA | GOLD RIVER MECHANICAL INC | 612405 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 28, 2027 |
| Sacramento, CA | GOLD STANDARD HEATING & AIR INC | 1089456 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| Upland, CA | GOLDBAUMS AIR CONDITIONING AND HEATING | 832367 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2027 |
| Reseda, CA | GOLDEN AC INC | 1122935 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Valley Center, CA | GOLDEN AIR HEATING & COOLING INC | 1092484 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Sylmar, CA | GOLDEN AIR SYSTEMS INC | 1144952 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2027 |
| Salinas, CA | GOLDEN BAY HEATING & AIR INC | 1088600 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2028 |
| Lakeside, CA | GOLDEN COMFORT MECHANICAL | 1086954 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 29, 2028 |
| Los Angeles, CA | GOLDEN HVAC DESIGN INC | 1077801 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2027 |
| El Cajon, CA | GOLDEN STAR HEATING AND COOLING INC | 1116058 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 29, 2028 |
| Fairfield, CA | GOLDEN STATE COMFORT SYSTEMS INC | 1017220 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2028 |
| Chula Vista, CA | GOLDEN STATE HEATING AND AIR INC | 1119797 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2026 |
| La Verne, CA | GOLDEN STATE HVAC MECHANICAL INC | 1115026 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2028 |
| Chowchilla, CA | GOLDEN VALLEY HEATING & AIR | 1136196 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2027 |
| Paso Robles, CA | GOLDSMITH MECHANICAL INC | 786338 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| Rancho Cucamonga, CA | GOMEZ AIR CONDITIONING LLC | 1021629 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2026 |
| Camarillo, CA | GOMEZ MECHANICAL | 1134097 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2028 |
| City Of Industry, CA | GONZALEZ COOLING INC | 1085858 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2028 |
| San Jose, CA | GONZALEZ HEATING & AIR INC | 1095786 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2028 |
| Palmdale, CA | GONZALEZ HVAC INC | 1111466 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2027 |
| Riverside, CA | GOOD AIR AC & HEAT | 1086190 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2028 |
| Menifee, CA | GOOD FAITH HEATING AND COOLING LLC | 1153246 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| Shingle Springs, CA | GOOD GUYS HEATING & COOLING | 1057618 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| Winchester, CA | GOOD GUYS PLUMBING HEATING & AIR INC | 1155580 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2028 |
| Carlsbad, CA | GOODFOR COMPANY PLUMBING & WATER FILTRATION THE GOODFOR LLC | 1102129 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2027 |
| El Cajon, CA | GORGIS AIR CONDITIONING AND HEATING INC | 1152761 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| Orange, CA | GORTON AIR SYSTEMS | 1054799 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2027 |
| Coachella, CA | GOTCHA COVERED HEATING AND AIR INC | 1095060 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2028 |
| Laguna Niguel, CA | GOTECH AIR CONDITIONING & HEATING | 1120123 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2028 |
| El Dorado, CA | GP MECHANICAL INC | 802244 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2027 |
| Walnut Creek, CA | GRACE HEATING AND AIR INC | 705148 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| Palm Springs, CA | GRAHAM RICKER AIR CONDITIONING INC | 750141 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2026 |
| Los Angeles, CA | GRAND HEATING AND AIR CONDITIONING HAMMEL HEATING AND AIR CONDITIONING INC | 329489 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| Santa Clarita, CA | GRAND HVAC INC | 1114563 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2028 |
| Granite Bay, CA | GRANITE BAY HEATING & AIR LLC | 1119727 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| Visalia, CA | GRANT'S AIR CONDITIONING AND HEATING INC | 622839 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2027 |
| Grass Valley, CA | GRASS ROOTS HEATING AND AIR LLC | 1129586 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2026 |
| Oceanside, CA | GRAUL MECHANICAL INC | 1138793 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2027 |
| Bell Gardens, CA | GRAVES M H INC | 241731 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| Butte Valley, CA | GRAYAREA HVAC LLC | 1084528 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2027 |
| San Diego, CA | GREATER SAN DIEGO AIR CONDITIONING CO INC | 437153 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2027 |
| Diamond Bar, CA | GREEN AIR & REFRIGERATION | 839148 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2027 |
| Los Angeles, CA | GREEN AIR HVAC INC | 1027452 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| San Francisco, CA | GREEN AIR MECHANICAL INC | 1047690 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2026 |
| Upland, CA | GREEN COMFORT PHAC INC | 1160800 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| Petaluma, CA | GREEN CORE HEATING & AIR INC | 1131183 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| Rancho Santa Margarita, CA | GREEN FUSE HVAC & APPLIANCE REPAIR GREEN FUSE APPLIANCES REPAIR INC | 1123169 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| Camarillo, CA | GREEN GLOBE HVAC INC | 874370 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2027 |
| Sacramento, CA | GREEN HOME HEATING AND AIR LLC | 1117827 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2028 |
| San Jose, CA | GREEN HVAC LLC | 1129430 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2026 |
| Woodland Hills, CA | GREEN HVAC PRO INC | 1045726 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2027 |
| Woodland Hills, CA | GREEN LINE A/C SERVICES INC | 1103289 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2027 |
| Los Angeles, CA | GREEN PLANET H.V.A.C | 1132207 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| San Jose, CA | GREEN PLANET HEATNG & COOLING INC | 1003949 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| El Cajon, CA | GREEN PLUMBING SERVICES INC | 906239 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2027 |
| Hacienda Heights, CA | GREEN POWER AIR CONTROLS INC | 899104 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2027 |
| Woodland Hills, CA | GREEN TECH A/C INC | 1001732 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2027 |
| Lynwood, CA | GREEN TECHNOLOGY HEATING AND AIR TONY MERCADO INC | 1146169 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2027 |
| French Camp, CA | GREEN VALLEY AIR HEATING & AIR CONDITIONING INC | 1024486 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| San Francisco, CA | GREENFLOW HVAC INC | 940159 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2027 |
| Sacramento, CA | GREENHILL TECHNOLOGIES GREENHILL ENERGY INC | 1148131 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2027 |
| Van Nuys, CA | GREENLAND HVAC INC | 1122606 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Whittier, CA | GREENLEAF HEATING & COOLING ALLENJOY INC | 975600 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2028 |
| Memphis, TN | GREENSTAR HOME SERVICES ARS AMERICAN RESIDENTIAL SERVICES OF CALIFORNIA INC | 795556 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 29, 2028 |
| Burbank, CA | GREENVOX CORPORATION | 908145 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2027 |
| Winnetka, CA | GREENWAY HEATING & COOLING A L D PROJECT CORPORATION | 1063692 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 29, 2028 |
| Granite Bay, CA | GREER MECHANICAL INC | 955161 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2026 |
| Orland, CA | GREG'S HEATING & AC INC | 1081892 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2027 |
| Roseville, CA | GRIGGS AND COMPANY HVAC INC | 1110874 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2027 |
| Lodi, CA | GRIZZLY HEATING & AIR GRIZZLY MECHANICAL SERVICES INC | 1011141 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2027 |
| Bakersfield, CA | GROGAN MECHANICAL INC | 1028501 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2027 |
| Fair Oaks, CA | GRS SERVICE HVAC INC | 1154007 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| Lancaster, CA | GRUEN-AIRE INC | 260046 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2026 |
| Evanston, IL | GRUMMAN/BUTKUS ASSOCIATES G/BA SERVICES INC | 1076620 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2027 |
| Sunnyvale, CA | GRUMPY'S HVAC | 1079386 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2027 |
| Anaheim, CA | GUARANTEED AIR INC | 997377 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2028 |
| Stockton, CA | GUERRERO'S HEATING & AIR CONDITIONING FLOGUER CORPORATION | 1062959 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2027 |
| Bakersfield, CA | GUNDLACH'S 10X HVAC OF CA LLC | 1095655 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2028 |
| Perris, CA | GUNNYS HEATING AND AIR | 1082645 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2027 |
| Menlo Park, CA | GUY PLUMBING & HEATING INC | 330785 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| West Covina, CA | GUY'S HEATING & AIR CONDITIONING INC | 1003750 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2027 |
| Poway, CA | GVK HEATING AND AIR INC | 911659 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2028 |
| Knights Landing, CA | GVS HEATING AND AIR | 1159757 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2028 |
| Oceanside, CA | H & A HEATING AND AIR INC | 908034 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Hesperia, CA | H & B MECHANICAL INC | 792808 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2027 |
| Glendale, CA | H & C AIR SYSTEMS | 1040395 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| West Sacramento, CA | H & D HEATING AND AIR CONDITIONING SERVICES | 1090137 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| San Jose, CA | H & H HEATING AND AIR CONDITIONING SERVICES INC | 890399 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2027 |
| Garden Grove, CA | H & H HEATING AND COOLING | 1157911 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| Anaheim, CA | H & V HEATING AIR CONDITIONING AND REFRIGERATION | 967317 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2027 |
| Laguna Niguel, CA | H 2 H HEATING AND AIR CONDITIONING | 1002858 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2027 |
| Winton, CA | H A C HEATING & AIR CONDITIONING INC | 941040 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 29, 2028 |
| Palm Desert, CA | H AND H AIR CONDITIONING HUGH HOARD INC | 510566 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| Sun Valley, CA | H C AIR SYSTEM INC | 1005782 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2027 |
| Hayward, CA | H D EZ - AIR INC | 974381 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| San Jose, CA | H H HEATING AND AIR CONDITIONING | 1094569 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2027 |
| West Covina, CA | H J WESTERN INC | 989946 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2028 |
| Oak Hills, CA | H L AIR CONDITIONING INC | 1038593 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| Sacramento, CA | H L MECHANICAL INC | 1066052 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| Pasadena, CA | H P HEATING AND COOLING INC | 1102659 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2027 |
| Santee, CA | H P T LAKE INC | 980032 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| Huntington Beach, CA | H R E INC ROWSEY HAROLD ENTERPRISES INC | 512794 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2027 |
| Las Vegas, NV | H S A AIR DIAGNOSTICS 5 STAR HOME SERVICES INC | 905650 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| Henderson, NV | H T A PLUMBING & MECHANICAL INC | 976946 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2026 |
| Whittier, CA | H V A C - AIR CONDITIONING CORPORATION | 867698 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Fontana, CA | H V A C HOME SERVICES J W B HOME SERVICES INC | 1097024 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| Oceanside, CA | H V A C MECHANALYSIS INC | 812735 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| Placentia, CA | H V A C MECHANICAL INC | 682002 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2027 |
| Yorba Linda, CA | H V A C MECHANICAL SERVICES | 1040089 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2027 |
| Beverly Hills, CA | H V A C SERVICES INC | 906790 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2027 |
| Barstow, CA | H&B REFRIGERATION & HEATING INC | 716804 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| Escalon, CA | H2 HEATING AND AIR INC | 1058369 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2027 |
| Santa Monica, CA | HACKNEY INC | 958504 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2027 |
| Fallbrook, CA | HAIGHT & HAIGHT INC | 351411 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| Canyon Country, CA | HALE REFRIGERATION STUART D R INC | 673532 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2027 |
| Upland, CA | HAMMER HEATING & AIR | 1119562 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| Redondo Beach, CA | HAMMER HEATING & AIR CONDITIONING INC | 1044174 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| Vista, CA | HAMMER MECHANICAL INC | 810016 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Hesperia, CA | HANDS MECHANICAL HANDS CONSTRUCTION CORPORATION | 1160834 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| Pasadena, CA | HANEY GEORGE & SON INC | 329449 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2028 |
| Santa Clarita, CA | HANGYMAN INC | 1153532 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| Santee, CA | HANSON'S HEATING & A/C INC | 621587 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2026 |
| Whittier, CA | HAPPY CAMPER HEATING AIR AND PLUMBING HAPPY CAMPER HEATING AND AIR | 1104410 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| Hayward, CA | HAPPY HEATING & AIR | 1121646 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Laguna Beach, CA | HAPPY QI ENTERPRISES INC | 1134342 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2027 |
| Camarillo, CA | HARBER HEATING AND AIR HARBER FAMILY INCORPORATED | 979805 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2027 |
| Harbor City, CA | HARBOR AIR CONDITIONING LLC | 1144099 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2027 |
| Gold River, CA | HARLAN QUALITY HOME SERVICES HARLAN QUALITY ROOFING INC | 1018175 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| Pico Rivera, CA | HARO HVAC SERVICES HARO HEATING AND AIR | 1141892 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2027 |
| West Sacramento, CA | HARRIS AIR HARRIS AIR MECHANICAL INC | 956638 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| St Paul, MN | HARRIS LAS VEGAS LLC | 1023743 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 28, 2027 |
| Stockton, CA | HARRISON JOHN INC | 907555 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2027 |
| Garden Grove, CA | HARRISON SCOTT PLUMBING AND HEATING INC | 481190 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Oakland, CA | HARRY CLARK HEATING & AIR CONDITIONING INC | 1056105 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2026 |
| Pasadena, CA | HART M H PLUMBING HEATING & AIR CONDITIONING INC | 798223 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2027 |
| Yuma, AZ | HASLER REFRIGERATION INC | 775105 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 29, 2028 |
| Modesto, CA | HAUSER HEATING AND AIR | 1161809 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| Orange, CA | HAVEN AIR CONDITIONING MIGHTY DUCTS HEATING & COOLING INC | 748387 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2028 |
| Fullerton, CA | HAWAIIAN AIR | 299279 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2027 |
| Glendale, CA | HAY-COOL HVAC INC | 1101079 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 28, 2027 |
| Eastvale, CA | HC AIR INC | 1093364 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Clovis, CA | HD AIR INC | 1008416 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2028 |
| Buena Park, CA | HD MECHANICAL INC | 1094219 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| Arcadia, CA | HE MAN A/C MASTER INC | 1044166 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2027 |
| Sonoma, CA | HEALING COMFORT HEATING AIR & PLUMBING | 1075338 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2027 |
| Daly City, CA | HEALTHY DUCT CLEANING | 1007238 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2027 |
| Woodland Hills, CA | HEAT & COOL CARE INC | 844141 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2028 |
| Reseda, CA | HEAT & COOL CONNECTIONS | 1057494 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2027 |
| Applegate, CA | HEAT AND AIR SOLUTIONS INC | 1133607 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 28, 2027 |
| Beverly Hills, CA | HEAT AND COOL AIR ZONE INC | 904435 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 29, 2028 |
| Pasadena, CA | HEAT PUMP EXPERTS INC | 1160746 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| La Verne, CA | HEAT PUMPS NOW HOLISTIC HEAT PUMP HVAC RETROFITS INC | 1096621 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2028 |
| Quincy, CA | HEAT TRANSFER SYSTEMS LLC | 1002273 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2027 |
| Chula Vista, CA | HEATERS UP AC'S DOWN | 1142393 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2027 |
| Morgan Hill, CA | HEATING & AIR CONDITIONING DIAMOND FLAME MECHANICAL INC | 1116445 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 29, 2028 |
| Moreno Valley, CA | HEATING & AIR SOLUTIONS INC | 1091776 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2028 |
| Manteca, CA | HEATING & AIRFLOW INC | 997986 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| Morro Bay, CA | HEATING & COOLING SLOCO HEATING & COOLING INC | 351959 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| Woodland, CA | HEATING AND AIR COMFORT CHECK INC | 1011727 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| Stockton, CA | HEATING AND AIR DESIGN | 976200 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2028 |
| Fremont, CA | HEATING AND AIR EXPERTS LLC | 1111796 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2027 |
| Riverside, CA | HEATING AND COOLING MATTERS LLC | 1137714 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| San Jose, CA | HEATING COOLING & APPLIANCE TECHNIQUE INC | 955889 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Castaic, CA | HEATING,COOLING ELECTRIC SERVICE SPECIALISTS | 1047448 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2027 |
| Whittier, CA | HEATWAVE AIR CONDITIONING & HEATING N & E INC | 1060001 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2027 |
| Clovis, CA | HEATWAVE HEATING AND AIR CONDITIONING LLC | 820098 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2027 |
| Valley Center, CA | HEATWAVE HEATING AND AIR INC | 1117278 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 29, 2028 |
| Oakland, CA | HEAVENLY HEATING & AIR INC | 1146424 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2027 |
| Los Banos, CA | HEAVENLY MECHANICAL SERVICES LLC | 1143587 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2027 |
| Los Angeles, CA | HEFLIN & E PAUL PLUMBING INC | 202227 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| Sacramento, CA | HEIM BOYS HEATING AND AIR | 1082699 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| El Sobrante, CA | HEIRLOOM HEATING AND AIR LLC | 1077646 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2027 |
| San Diego, CA | HELD HEATING AND AIR CONDITIONING SPECIALISTS INTELLIGENT DISTRIBUTION SOLUTIONS INC | 984892 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2028 |
| San Francisco, CA | HELIOS CLIMATE INDUSTRIES ELECTRIC AIR INC | 1120465 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2028 |
| Maitland, FL | HELIOS HVACR SERVICES LLC | 1139817 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2027 |
| Woodland, CA | HELLA COMFORT HEATING & AIR INC | 1105737 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2027 |
| Orangevale, CA | HELLO YOUNGS HEATING & AIR HELLO HEATING & AIR LLC | 1137749 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| Stanton, CA | HELP PLUMBING HEATING & AIR INC | 691452 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2026 |
| Reseda, CA | HELP-ME HVAC LLC | 1149151 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2028 |
| Hemet, CA | HEMET VALLEY AIR CONDITIONING INC | 657349 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2028 |
| Bonita, CA | HENDERSON'S HEATING AND AIR CONDITIONING INC | 622391 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2027 |
| Sun Valley, NV | HENNESSEY HEATING & AIR INC | 891967 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2027 |
| Incline Village, NV | HENRY MARK H V A C INC | 770567 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2027 |
| Lakeport, CA | HENRY REPAIRS HVAC INC | 1037865 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| Hawthorne, CA | HENRY'S HVAC INC | 1079369 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2027 |
| Riverside, CA | HENSON AND SON'S HEATING AND COOLING LLC | 1126314 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| Orange, CA | HERBERTH AIR INC | 1023289 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Kent, WA | HERMANSON COMPANY LLP | 1116169 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 29, 2028 |
| Palm Desert, CA | HERMETIC HEATING AND AIR | 1064258 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | 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.