C-20 — page 9 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 |
|---|---|---|---|---|
| Oxnard, CA | HERRERA SHEET METAL AND AIR CONDITIONING INC | 891271 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 28, 2027 |
| Santee, CA | HEYNOW HEATING AND AIR CONDITIONING INC | 1071370 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2026 |
| Walnut Grove, CA | HF MECHANICAL | 1144011 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2027 |
| Santa Ana, CA | HG HEATING & AIR | 1072565 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2027 |
| Newcastle, CA | HI - TECH MECHANICAL CONTRACTORS INC | 713173 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2027 |
| Yucca Valley, CA | HI DESERT AIR INC | 690899 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Richmond, CA | HI-HVAC LLC | 1154975 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2028 |
| La Verne, CA | HIATT HEATING & AIR CONDITIONING INC | 410864 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2028 |
| Gilbert, AZ | HICKEN AIR LLC | 1101076 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 28, 2027 |
| Fallbrook, CA | HIDDEN VALLEY AIR CONDITIONING AND HEATING INC | 1146379 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| Van Nuys, CA | HIGH CLASS HVAC INC | 1157103 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Ridgecrest, CA | HIGH DESERT AIR DUCTOR INC | 879632 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| Oxnard, CA | HIGH LIMIT HEATING & COOLING INC | 1119840 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| Riverside, CA | HIGH PERFORMANCE AIR INC | 820042 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2026 |
| Oxnard, CA | HIGH PERFORMANCE HEATING & AIR CONDITIONING INC | 1041151 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Antelope, CA | HIGH PERFORMANCE HEATING AND AIR | 931951 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2027 |
| Orange, CA | HIGH PERFORMANCE HEATING AND AIR CONDITIONING | 960680 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| Rowland Heights, CA | HIGH QUALITY HCE | 1002825 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2027 |
| Irvine, CA | HIGH SIDE HVAC | 1139385 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2027 |
| Glendale, CA | HIGH TECH HVAC INC | 1092302 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Beaumont, CA | HIGH VELOCITY AIR INC | 1011536 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2027 |
| Oak Park, CA | HIGHLAND AIR LLC | 1072783 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2028 |
| Highland, CA | HIGHLAND HEATING AND AIR INC | 1152616 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| Riverside, CA | HILLSIDE HEATING & AIR CONDITIONING INC | 579091 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2027 |
| Valencia, CA | HILO AIRE INC | 1086508 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2028 |
| Anaheim, CA | HILO HEATING & AIR CONDITIONING LLC | 1155955 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2028 |
| Crowley Lake, CA | HILTON CREEK HEATING & COOLING INC | 1079943 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2027 |
| Valley Center, CA | HINOJOZA PLUMBING INC | 1044248 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| Winnetka, CA | HJE HEATING & AIR CONDITIONING INC | 1129892 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2026 |
| Pleasanton, CA | HMS AIR CONDITIONING INC | 738988 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2026 |
| Bellflower, CA | HOFFMAN MECHANICAL SERVICES INC | 829356 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| Bakersfield, CA | HOLDERS AIR CONDITIONING & HEATING INC | 843535 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| Riverside, CA | HOLLOWAY AIR SYSTEMS | 941588 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2027 |
| Chico, CA | HOLT HEATING AND AIR LLC | 989631 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 29, 2028 |
| Tujunga, CA | HOME AIR COMFORT INC | 1094280 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| Santa Barbara, CA | HOME FURNACE LLC | 208631 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2027 |
| Modesto, CA | HOME PLUS HEATING & AIR CONDITIONING INC | 1130586 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2026 |
| San Marcos, CA | HOME RUN HEATING AND AIR CONDITIONING | 1141796 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2027 |
| La Puente, CA | HOME RUNNERS HEATING + AIR VALLEY COMFORT CHAMPIONS INC | 1086057 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| Rohnert Park, CA | HOME SOLUTIONS HVAC | 1130636 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2027 |
| Glendale, CA | HOME TECH AIR SYSTEMS | 1096848 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| El Cajon, CA | HOME TEMPERATURE PROS LLC | 1154912 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2028 |
| Los Angeles, CA | HOME UPGRADE SPECIALIST INC | 1031989 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2027 |
| Van Nuys, CA | HOME WARRANTY PROS LLC | 1017178 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| Concord, CA | HOMETOWN HEATING AND AIR CONDITIONING HOMETOWN SERVICES, INC | 1005143 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2026 |
| Modesto, CA | HOMETOWN HEATING AND AIR INC | 1070332 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2026 |
| Montclair, CA | HOMETOWN MECHANICAL INC | 1066366 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Cathedral City, CA | HONEST & FAIR HEATING & AIR | 1134980 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2027 |
| Eastvale, CA | HONEST COMFORT HEATING & AIR INC | 1143397 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2027 |
| Diamond Bar, CA | HONEST PRO AIR CONDITIONING AND HEATING HONEST PROTECTION INC | 1106190 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2027 |
| Richmond, CA | HONRATH & STACEY INC | 338497 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2028 |
| Shingle Springs, CA | HOOPER HEATING AND AIR LLC | 1143809 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2028 |
| Auburn, CA | HOPPERS PLUMBING | 872354 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2027 |
| Anaheim, CA | HORIZON HEATING & AIR CONDITIONING INC | 647224 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Turlock, CA | HORIZON HEATING AND AIR CONDITIONING | 1018400 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Gardena, CA | HORIZON HVAC INC | 485684 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| Santa Clarita, CA | HORIZON MECHANICAL AND H V A C INC | 969586 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2027 |
| Covina, CA | HOUSE OF METAL ENGINEERING | 295934 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 28, 2027 |
| Modesto, CA | HOUSEY AIR INC | 1146851 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2027 |
| Anaheim, CA | HOW MUCH ? AIR | 1073814 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2027 |
| San Diego, CA | HOWE BILL HEATING & AIR CONDITIONING INC | 906704 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2027 |
| San Francisco, CA | HOWE FURNACE COMPANY INC | 278286 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2028 |
| San Jose, CA | HP HVAC INC | 1047612 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| Santa Rosa, CA | HP MECHANICAL HP MECHANICAL PLUMBING HEATING & COOLING INC | 1018538 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2027 |
| Concord, CA | HQR AIR INC | 1125372 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2028 |
| Greenfield, CA | HR SHEET METAL INC | 1063159 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 29, 2028 |
| Palm Desert, CA | HTL MECHANICAL INC | 1100615 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2027 |
| Fresno, CA | HUCKABEE'S HEATING & AIR CONDITIONING INC | 1021130 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2026 |
| Gardena, CA | HUD INDUSTRIES | 302215 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| Yucaipa, CA | HUDCO HEATING AND AIR CONDITIONING SMITS VANBREEMAN INC | 1104056 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2027 |
| Incline, NV | HUFFS HEATING AND AIR INC | 900622 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2027 |
| Elk Grove, CA | HUG CORP | 1108684 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2027 |
| Santa Rosa, CA | HUG PLUMBING HUG PLUMBING HEATING & COOLING INC | 937874 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2027 |
| Anaheim, CA | HUGHES MECHANICAL INC | 1095668 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2027 |
| Hughson, CA | HUGHSON AIR HVAC INC | 1131161 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2027 |
| Santa Ana, CA | HUGO'S CUSTOM SHEET METAL INC | 749916 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| Cotati, CA | HULBERT HEATING & AIR CONDITIONING INC | 788948 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| Corona, CA | HULSE HEATING & AIR LLC | 1161628 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| West Hills, CA | HUNT AIR & HEATING | 827518 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2027 |
| Hesperia, CA | HUNT MECHANICAL HUNT | 1141452 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2027 |
| Chino Hills, CA | HUNTER'S HEATING AND AIR J BIRDS DANCE SERVICES INC | 1000659 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2028 |
| Orange, CA | HURLEY AIR CONDITIONING & HEATING INC | 534268 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2027 |
| El Cajon, CA | HURN MECHANICAL HEATING AND COOLING HURN INC | 874902 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2026 |
| Van Nuys, CA | HURRICANE HVAC | 1160837 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| Riverside, CA | HUSH AIR | 630899 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| San Diego, CA | HUSSER HEATING AND AIR LLC | 1134895 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2027 |
| Atascadero, CA | HUTCH HEATING & AIR INC | 1033268 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| Murrieta, CA | HUTCHINSON HEATING AND AIR INLAND EMPIRE COMFORT INC | 842625 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2028 |
| Lakeside, CA | HUTCHISON MECHANICAL | 976480 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| Santa Clara, CA | HV MECHANICAL | 1145932 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2028 |
| Rancho Cucamonga, CA | HVAC J & E FACILITIES REPAIRS INC | 1093346 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Sunnyvale, CA | HVAC ALL SEASONS INC | 1147932 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2027 |
| Loomis, CA | HVAC ASSET MANAGEMENT LLC | 1157156 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| San Jose, CA | HVAC BAY SERVICES INC | 1143892 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2027 |
| Los Alamitos, CA | HVAC BROS LLC | 1129265 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2026 |
| Glendora, CA | HVAC CHAMPIONS | 1087094 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 29, 2028 |
| West Hills, CA | HVAC CONSULTING SOLUTIONS INC | 1106955 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2027 |
| San Jose, CA | HVAC DOME INC | 1113297 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2027 |
| West Hills, CA | HVAC DUDES | 1098193 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2026 |
| Hemet, CA | HVAC EMPIRE | 1111010 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| Danville, CA | HVAC ENERGY SOLUTIONS N.CA HOME SOLUTIONS INC | 1132058 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2027 |
| El Cajon, CA | HVAC ENGINEERS INC | 1069923 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2026 |
| Sebastopol, CA | HVAC ESSENTIALS | 1090974 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| Westminster, CA | HVAC EXPERT LLC | 1078935 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2028 |
| San Diego, CA | HVAC EXPERTS INC | 1108071 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2027 |
| Concord, CA | HVAC FOR LES$ INCORPORATED | 1038617 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2028 |
| Anaheim, CA | HVAC FORME LLC | 1078318 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2027 |
| Arleta, CA | HVAC GENERAL SERVICES INC | 1063935 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2027 |
| Elk Grove, CA | HVAC HEADQUARTERS MT HVAC | 1091188 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2027 |
| Vacaville, CA | HVAC HEROS | 1097381 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2026 |
| Hermosa Beach, CA | HVAC INSPECTIONS LOS ANGELES MATIX2U INC | 1075723 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| Los Angeles, CA | HVAC JESCA INC | 1118332 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| Winnetka, CA | HVAC KEEPER INC | 1145549 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2027 |
| North Hills, CA | HVAC KINTO INC | 1075515 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| Anaheim, CA | HVAC LUX-AIR | 1132077 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2027 |
| West Covina, CA | HVAC MD INC | 1082806 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2027 |
| Winnetka, CA | HVAC NATION INC | 1106248 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 28, 2027 |
| Pleasant Hill, CA | HVAC PRO SERVICE INC | 1104508 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| Shadow Hills, CA | HVAC PRO'S INC | 1100690 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2027 |
| Sun Valley, CA | HVAC PROFESSIONALS INC | 1154428 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2028 |
| Santa Ana, CA | HVAC PROS NEW ERA HOME COMFORT | 1156548 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Cathedral City, CA | HVAC PROS HEATING AND COOLING | 1123634 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| Tarzana, CA | HVAC REPAIR CLINIC INC | 1089805 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| San Diego, CA | HVAC SERVICE & DESIGN | 1128847 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2026 |
| Rancho Santa Margarita, CA | HVAC SERVICE PROS FACILITY SERVICE PROS INC | 1033215 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2027 |
| Livermore, CA | HVAC SERVICE STAR INC SERVICE STAR INC | 1143099 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2027 |
| Shingle Springs, CA | HVAC SERVICES THERMOTEC | 1142214 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2027 |
| Placentia, CA | HVAC SOLUTIONS LEGACY SOLUTIONS INC | 1149783 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 29, 2028 |
| Los Angeles, CA | HVAC SOLUTIONS LLC | 1082331 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2026 |
| Glendora, CA | HVAC TECH TEK BUILDERS LLC | 1127005 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| Ventura, CA | HVAC TECH AIR CONDITIONING AND HEATING | 1090287 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2026 |
| Escondido, CA | HVAC TECH THE REPAIR TECH INC THE | 1109595 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2027 |
| Apple Valley, CA | HVAC TECHS INC | 1132931 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 28, 2027 |
| Santa Clarita, CA | HVAC TOP TEAM | 1098958 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2026 |
| San Jose, CA | HVACERZ TECHVAC INC | 1064432 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| Palermo, CA | HVACR MECHANICAL SERVICES INC | 1024461 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2027 |
| Modesto, CA | HVACRMEDIC INC | 1017185 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Burbank, CA | HVACURE INC | 1108737 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2027 |
| Pico Rivera, CA | HYBRID AIR AIR CONDITIONING & HEATING INC | 1003902 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| Corona, CA | HYDRO-CHILL DYNAMICS INC | 984743 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2028 |
| Los Angeles, CA | I - TECH MECHANCIAL CONTRACTOR INC | 965751 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| Shingle Springs, CA | I C M MECHANICAL INC | 603842 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2026 |
| Victorville, CA | I C S HEATING AND AIR CONDITIONING INC | 898451 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2027 |
| San Bernardino, CA | I E AIR CONDITIONING & HEATING INC | 1133586 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 28, 2027 |
| Riverside, CA | I E COMFORT INC | 1053697 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2027 |
| Walnut, CA | I GO HEATING & AIR CONDITIONING INC | 1049231 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2027 |
| Menlo Park, CA | I L MECHANICAL INC | 615750 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2027 |
| Tarzana, CA | I M AIR CONDITIONING INC | 736994 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2027 |
| Gilroy, CA | I-ON MECHANICAL INC | 976992 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2026 |
| Palmdale, CA | IBIZA AIR INC | 1095522 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2028 |
| Winnetka, CA | ICE & LAVA INC | 1137979 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| West Hills, CA | ICE AGE HVAC | 1057246 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2027 |
| La Habra Heights, CA | ICE BEAR INC | 913248 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| Whittier, CA | ICE COLD A/C CORPORATION | 1132062 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2027 |
| Fresno, CA | ICE COLD AIR & HEAT ALL IN ONE PROPERTY SOLUTIONS LLC | 1156261 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| City Of Commerce, CA | ICE MACHINE SALES AND SERVICE CO REFRIGERATION CONTRACTING & MAINTENANCE INC | 215429 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2028 |
| West Covina, CA | ICE MOUNTAIN AIR CONDITIONING INC | 1142382 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2027 |
| Garden Grove, CA | ICEBERG AIR CONDITIONING & HEATING INC | 938226 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2026 |
| Santa Clarita, CA | ICEBERG APPLIANCE INC | 1129607 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2026 |
| Woodland Hills, CA | ICEBERG HVAC INC | 1158485 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| Riverside, CA | ICEBOX HVAC SOLUTIONS | 1116473 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Corona, CA | ICEE HOT AIR CONDITIONING & HEATING | 1091211 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2028 |
| South El Monte, CA | ICELAND AIR CONDITIONING CORP | 1127741 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2028 |
| Lakewood, CA | ICEMAN HEATING & AIR CONDITIONING INC | 1117585 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| North Hills, CA | ICEMAN HVAC INC | 1108635 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2027 |
| Norco, CA | ICONIC AIRE CORPORATION | 1109977 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 29, 2028 |
| Escondido, CA | ICONIC MECHANICAL INC | 1079243 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2026 |
| Simi Valley, CA | ICOOL AIR CONDITIONING & HEATING INC | 1108485 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2027 |
| Menifee, CA | ICS HEATING AND COOLING INC | 874853 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2026 |
| Fullerton, CA | ICY AC & CLEANING INC | 1104972 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| Rancho Cucamonga, CA | IDEAL COMFORT HEATING & COOLING CORPORATION | 448740 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 29, 2028 |
| Morgan Hill, CA | IDEC MECHANICAL INC | 1089353 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| Idyllwild, CA | IDYLLWILD HEATING & COOLING INC | 676943 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2027 |
| Woodland Hills, CA | IGLOO AIRCONDITIONING AND HEATING INC | 1089105 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| La Quinta, CA | IGUANA HEATING AND AIR CONDITIONING | 1159709 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2028 |
| Turlock, CA | IKE'S APPLIANCE AND ASSOCIATES | 952068 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| Carmichael, CA | IMPACT AIR SOLUTIONS INC | 1074293 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| Brea, CA | IMPERIAL HWY ENTERPRISES LLC | 1059396 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2027 |
| El Centro, CA | IMPERIAL VALLEY AIR CONDITIONING INC | 986161 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2027 |
| Antioch, CA | IN DEMAND PLUMBING HEATING & AIR INC | 943549 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2027 |
| Glendale, CA | IN N OUT AIR INC | 981096 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2026 |
| Anaheim, CA | INCOMPARABLE HEATING & AIR INC | 1108080 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2027 |
| Huntington Beach, CA | INDEPENDENT HEATING AND AIR INC | 1082235 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2027 |
| Orangevale, CA | INDEPENDENT PLUMBING HEATING AND AIR | 1043975 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| San Jose, CA | INDOOR AIR DESIGN INC | 472788 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2027 |
| Lancaster, NY | INDOOR AIR PROFESSIONALS INC | 889605 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2027 |
| Fairfield, CA | INDOOR AIR TECHNOLOGIES | 1060955 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2027 |
| Cloverdale, CA | INDOOR CLIMATE CONTROL INC | 1104169 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| Lynwood, CA | INDOOR COMFORT INC | 1079130 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2027 |
| Blue Jay, CA | INDOOR WEATHER HEATING AIR & REFRIGERATION INC | 988435 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2028 |
| Huntington Beach, CA | INDUSTRIAL ELECTRIC REFRIGERATION COMMERCIAL PARTS & SERVICE LLC | 1068399 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| Upland, CA | INFINITE AIR SOLUTIONS INC | 1121794 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| Bellflower, CA | INFINITE CIRCULATION | 1003238 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2027 |
| Colton, CA | INFINITE COMFORT AIR LLC | 1120475 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2028 |
| Chino, CA | INFINITE CONTROL SYSTEMS INC | 368633 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Bakersfield, CA | INFINITE HEATING & AIR CONDITIONING | 1138040 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| Arcadia, CA | INFINITY AIR CONDITIONING AND HEATING INC. | 1138958 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2027 |
| Westminster, CA | INFINITY AIR HVAC LLC | 1071751 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2026 |
| Brentwood, CA | INFINITY HVAC SERVICES CORP | 1123467 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| Concord, CA | INFINIUM AIR INC | 995372 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2028 |
| Shafter, CA | INIGUEZ HEATING & AIRE INC | 1025414 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| Riverside, CA | INLAND CLIMATE CONTROL | 1034283 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2027 |
| Beaumont, CA | INLAND HEATING & AIR CONDITIONING INC | 1146811 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2027 |
| Corona, CA | INLAND MECHANICAL SERVICES INC | 976522 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| Corona, CA | INLAND PACIFIC AIR CONDITIONING INC | 869499 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2027 |
| Murrieta, CA | INLAND VALLEY MECHANICAL INC | 633040 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2027 |
| San Jose, CA | INNOVATION HEATING & AIR INC | 1087301 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 29, 2028 |
| Rialto, CA | INNOVATIVE AIR SOLUTIONS INC | 944389 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| Santee, CA | INNOVATIVE HEATING & AIR CONDITIONING RNCG ENTERPRISES LLC | 835368 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2027 |
| Oroville, CA | INNOVATIVE HEATING AND AIR LLC | 1083180 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2027 |
| Belmont, CA | INNOVATIVE MECHANICAL INC | 468809 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2027 |
| Costa Mesa, CA | INNOVATIVE MECHANICAL SOLUTIONS INC | 1151422 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| Glendale, CA | INSTANT AIR SOLUTIONS INC | 1116331 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| Elk Grove, CA | INTEGRATED COMFORT SOLUTIONS INC | 800099 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Oakdale, CA | INTEGRITY AIR CONDITIONING AND HEATING INC | 982190 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Murrieta, CA | INTEGRITY AIR HEATING AND COOLING SPECIALIST IA TEAM INC | 1039609 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2028 |
| Los Angeles, CA | INTEGRITY AIR INC | 1148708 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2028 |
| Simi Valley, CA | INTEGRITY COMFORT SYSTEMS | 1014584 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| South Pasadena, CA | INTEGRITY HEATING AND AIR CONDITIONING | 566470 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| Camarillo, CA | INTEGRITY HEATING AND AIR INC | 1101279 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 28, 2027 |
| Chilcoot, CA | INTEGRITY HEATING AND AIR LLC | 1030532 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2027 |
| Temecula, CA | INTEGRITY HEATING AND AIR SOLUTIONS | 1157212 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Anderson, CA | INTEGRITY HEATING, AIR & SOLAR INTEGRITY HEATING & AIR CONDITIONING INC | 750325 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| Desert Hot Springs, CA | INTEGRITY HVAC INTEGRITY HVAC AND PLUMBING INC | 1032397 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2028 |
| Chino Hills, CA | INTEGRITY MECHANICAL CORPORATION | 874247 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2026 |
| Lakeville, MN | INTERNATIONAL CHEMTEX NORCAL M T S A INC | 642354 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 29, 2028 |
| Riverside, CA | INTERSTATE AIR QUALITY INC | 711274 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 28, 2027 |
| Elk Grove, CA | INTRIC MECHANICAL SYSTEMS INTRIC SYSTEMS LTD | 1125624 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2028 |
| Covina, CA | INTUIT MECHANICAL SOLUTIONS INC | 1138206 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 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 |
| 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 |
| Menifee, CA | ISLAS HEATING & COOLING | 1150164 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 29, 2028 |
| Long Beach, CA | ISTRUCTURA LLC | 1157679 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| Van Nuys, CA | ITEMP INC | 1004150 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 28, 2027 |
| Holtville, CA | IV DELTA TECH LLC | 1145236 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2027 |
| Sacramento, CA | IVY HEATING AND AIR INC | 1083618 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| San Mateo, CA | IZMIRIAN ROOFING & SHEET METAL PENINSULA SECURITY BUILDING CO LTD | 277624 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2027 |
| La Mirada, CA | J & C HVAC SERVICES INC | 1068852 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| Canoga Park, CA | J & E HVAC SERVICE INC | 1078033 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2027 |
| Jurupa Valley, CA | J & H MECHANICAL INC | 1000882 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 28, 2027 |
| San Jose, CA | J & J AIR CONDITIONING INC | 394587 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2028 |
| Santa Barbara, CA | J & J'S HEATING AND AIR CONDITIONING | 1086420 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2028 |
| Santa Maria, CA | J & R HEATING AND AIR CONDITIONING INC | 542330 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| Littlerock, CA | J & W AIR CONDITIONING | 712056 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2028 |
| San Jose, CA | J A MECHANICAL AMBROSE INDUSTRIES | 801947 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2027 |
| Oakley, CA | J AND R HEATING AND A/C INC. | 853536 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2028 |
| Daly City, CA | J B G HEATING AND AIR CONDITIONING | 1048782 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2027 |
| Morgan Hill, CA | J B K AIRE INC | 893758 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2027 |
| Walnut, CA | J C AIR CONDITIONING INC | 1009208 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2027 |
| Concord, CA | J C CLIMATE CONTROL TECHNOLOGY'S INC | 1050705 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 28, 2027 |
| Desert Hot Springs, CA | J C EXPRESS MECHANICAL SERVICES INC | 1013247 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2027 |
| Soquel, CA | J C HEATING & AIR CONDITIONING INC | 405290 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| Benicia, CA | J C HEATING AND AIR CONDITIONING INC | 1052818 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| Fillmore, CA | J C L HEATING & AIR CONDITIONING INC | 1058823 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| Sacramento, CA | J C MAC HEATING & AIR INC | 640612 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| Jamul, CA | J D MECHANICAL HEATING AND AIR INC | 882046 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 29, 2028 |
| Pleasanton, CA | J E MOORE AIR CONDITIONING INC | 283973 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| Santa Maria, CA | J E S PLUMBING | 855992 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2027 |
| Murrieta, CA | J F HEATING AND AIR CONDITIONING ALL ACCESS AIR LLC | 1025266 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2027 |
| Vacaville, CA | J F HVAC J F COMFORT SOLUTIONS INC | 1135380 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2027 |
| Burbank, CA | J H AIR CONDITIONING INC | 656863 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2027 |
| Riverside, CA | J J HEATING AND AIR INC | 1053048 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2027 |
| Los Angeles, CA | J L SHEETMETAL INC | 923602 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2026 |
| Palmdale, CA | J M C MECHANICAL INC | 1031992 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2027 |
| Laguna Niguel, CA | J M R HEATING & AIR CONDITIONING | 1055619 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2027 |
| Hollister, CA | J M R HEATING CORP | 1107368 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2027 |
| Van Nuys, CA | J M S A / C & HEATING J M S AIR CONDITIONING AND APPLIANCE SERVICE INC | 673678 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Rohnert Park, CA | J M S MECHANICAL INC | 811562 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2028 |
| Escondido, CA | J M S WEST HVAC JIMS MECHANICAL SERVICES INC | 1064692 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| Chino Hills, CA | J N CENTRIFUGAL TECHNOLOGY | 1140447 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2027 |
| Whittier, CA | J P HEATING AND AIR INC | 1083478 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2027 |
| El Cajon, CA | J P M HEATING & AIR INC | 947115 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2028 |
| Santa Rosa, CA | J P MECHANICAL H V A C | 1013437 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2027 |
| Placentia, CA | J R STEVENS MECHANICAL INC | 753560 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2027 |
| Coarsegold, CA | J S AIR INC | 768610 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| Modesto, CA | J S WEST AND COMPANY | 291437 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2028 |
| La Puente, CA | J T AIR CONDITIONING & HEATING INC | 961269 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2027 |
| Panorama City, CA | J V E HEATING & COOLING | 1130941 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2026 |
| Riverside, CA | J V S REFRIGERATION INC | 632098 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2026 |
| San Carlos, CA | J W HEATING AND AIR CONDITIONING LLC | 832485 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2027 |
| Los Angeles, CA | J Z AIR INC | 926120 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 28, 2027 |
| Burbank, CA | J&A HVAC INC | 1003423 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| San Jacinto, CA | J&M AIR CONDITIONING AND HEATING JMAIR SERVICES INC | 1105754 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2027 |
| Fremont, CA | J&M HEATING & COOLING LLC | 1127824 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2026 |
| Watsonville, CA | J&O HEATING & AIR LLC | 974127 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2026 |
| Arleta, CA | J-ROD HEATING AND AIR CONDITIONING INC | 1040115 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| Riverside, CA | J.ADAMS AIR CONDITIONING HEATING AND PLUMBING CORP | 1117777 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2028 |
| Lompoc, CA | JAC HEATING AND AIR CONDITIONING | 1161121 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| Lake Elsinore, CA | JACK FROST HEATING AND COOLING INC | 1036624 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| Biola, CA | JACK'S BUTANE SERVICE INC | 405460 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| Kingsburg, CA | JACKS REFRIGERATION INC | 260935 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| La Mesa, CA | JACKSON & FOSTER HEATING & A / C & PLUMBING FOSTER DAN INC | 788983 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2026 |
| Bonita, CA | JACKSON MECHANICAL LLC | 959061 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| Sacramento, CA | JAECIN HEATING AND COOLING INC | 1057791 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2027 |
| Sacramento, CA | JAGUAR HEATING & AIR INC | 989872 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Granada Hills, CA | JAKS HVAC SERVICES | 1160777 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| Bakersfield, CA | JAMES AIR CONDITIONING & HEATING INC | 779965 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2026 |
| Winchester, CA | JAMES BUTLER HEATING AND AIR | 1091127 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 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.