C-20 — page 2 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 |
|---|---|---|---|---|
| La Puente, CA | AIR - BREE HEATING AND AIR CONDITIONING INC | 544484 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2026 |
| Redding, CA | AIR - O - SERVICE J S MECHANICAL INC | 846832 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2027 |
| Palmdale, CA | AIR - PERF H V A C INC | 779099 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2028 |
| Sherman Oaks, CA | AIR 1 AIR CONDITIONING AND HEATING INC | 891550 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 28, 2027 |
| Fresno, CA | AIR APPARENT VAUGHN JOY INC | 866101 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| Sacramento, CA | AIR ATTACK HEATING AND COOLING LLC | 1117467 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2027 |
| Ontario, CA | AIR BEE HVAC | 1158451 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| Escondido, CA | AIR BENDERS HVAC LLC | 1139434 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2027 |
| Santa Ana, CA | AIR BLUE HVAC | 1084688 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2027 |
| Upland, CA | AIR BOSS MECHANICAL INC | 827830 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2027 |
| Reseda, CA | AIR BREEZE INC | 983866 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| Stockton, CA | AIR BROS MECHANICAL LLC | 1123895 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| Discovery Bay, CA | AIR BROTHERS MECHANICAL INC | 1034383 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2027 |
| Lake Forest, CA | AIR CARE EXPERTS AWARDED GLOBAL SERVICES INC | 764416 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2027 |
| Rancho Santa Margarita, CA | AIR CARE HEATING & AIR CONDITIONING INC | 1018184 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2027 |
| San Jose, CA | AIR CARE HEATING & COOLING INC | 984584 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2027 |
| Tujunga, CA | AIR CARE HVAC INC | 1083615 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2027 |
| Stockton, CA | AIR CARE SOLUTIONS INC | 1137948 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| Walnut, CA | AIR CARESAVER CORP | 1054832 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2027 |
| Canyon Country, CA | AIR CLASSIC INC | 822374 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2028 |
| Santa Ana, CA | AIR CLEANING TECHNOLOGY KRAUSE A C T | 761220 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2027 |
| Palmdale, CA | AIR CLIMATE INC | 1081315 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2027 |
| Bakersfield, CA | AIR CLIMATE PROS | 1151612 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| Encinitas, CA | AIR CLIMATE SOLUTIONS | 1055003 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2027 |
| Tarzana, CA | AIR COM REFRIGERATION INC | 1005218 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2027 |
| Pasadena, CA | AIR COMFORT EXPERTS SERUUN HVAC INC | 1062708 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2028 |
| El Centro, CA | AIR COMFORT HEATING & COOLING JASL ENTERPRISES INC | 754099 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2027 |
| Visalia, CA | AIR COMFORT HEATING & COOLING LLC | 859555 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2027 |
| Imperial, CA | AIR COMFORT SOLUTIONS AIR CONDITIONING INC | 1144550 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2027 |
| Orangevale, CA | AIR COMPANY RICK WHITE'S AIR COMPANY INC | 937274 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2027 |
| Livermore, CA | AIR CONCEPTS INC | 839627 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Rancho Cucamonga, CA | AIR CONDITIONING ENGINEERING INC | 236962 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Winchester, CA | AIR CONDITIONING EXPERTS | 1007998 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2027 |
| Whittier, CA | AIR CONDITIONING MECHANICAL SERVICES INC | 1009486 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| Laguna Hills, CA | AIR CONDITIONING SERVICES OF CALIFORNIA INC | 830366 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| Montebello, CA | AIR CONDITIONING TECHNOLOGY INC | 1050285 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 28, 2027 |
| Lafayette, CA | AIR CONTROL | 737768 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2027 |
| Loomis, CA | AIR CONTROL & DESIGN INC | 1016584 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| Fresno, CA | AIR CONTROL BALANCING INC | 687168 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| Sylmar, CA | AIR CONTROL HVAC INC | 1108507 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2027 |
| Bakersfield, CA | AIR CONTROL SERVICES WAGONER AIR CONTROL SERVICES INC | 739835 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2028 |
| Elk Grove, CA | AIR CONTROL SERVICES INC | 867860 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2027 |
| Ontario, CA | AIR CONTROL SPECIALTIES INC | 570881 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2027 |
| Rancho Cucamonga, CA | AIR CONTROLLED ENVIRONMENTS TRADEWINDS AIR CONDITIONING & HEATING INC | 960569 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 28, 2027 |
| Garden Grove, CA | AIR COOL & FAST | 1014905 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Calexico, CA | AIR COOL PLUS LLC | 986162 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2027 |
| Watsonville, CA | AIR COOLING MECHANICAL | 1027227 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| Rancho Cordova, CA | AIR CRAFT INC | 1018104 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| Valley Center, CA | AIR CRAFTS HEATING & AIR CONDITIONING INC | 1024275 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2027 |
| Placerville, CA | AIR CRAFTSMEN H V A C INC | 1030916 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2027 |
| Santa Clarita, CA | AIR CREW HEATING AND AIR CONDITIONING INC | 974038 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2027 |
| Riverside, CA | AIR DESIGN & SOLUTIONS INC | 1030311 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| Ramona, CA | AIR DIRECT HEATING & AC | 891200 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 28, 2027 |
| Rohnert Park, CA | AIR DOCTOR THREE CORD ENTERPRISES INC | 935257 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2027 |
| Glendale, CA | AIR DUCT CLEANING COMPANY MACHADO ENVIRONMENTAL CORPORATION THE | 719286 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 29, 2028 |
| Santa Clarita, CA | AIR DYNAMICS HEATING & COOLING | 1137015 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| Sun Valley, CA | AIR ENGINEERING SERVICE AESAIR INC | 675150 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2027 |
| Vacaville, CA | AIR ESSENTIALS INC | 794773 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2027 |
| Union City, CA | AIR EXCEL INC | 894167 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2027 |
| Brentwood, CA | AIR EXPERTS BES HVAC LLC | 723158 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| Santee, CA | AIR EXPRESS HEATING & COOLING | 614208 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2028 |
| Bakersfield, CA | AIR EXPRESS HEATING AND AIR INC | 923365 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| Poway, CA | AIR FLOHS FLOHS INVESTMENTS INC | 724414 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2027 |
| Downey, CA | AIR FLOW & HEATING LLC | 1145804 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2027 |
| Tustin, CA | AIR FLOW BROS LLC | 1089235 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| Glendale, CA | AIR FLOW HVAC INC | 1112450 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2028 |
| Anaheim, CA | AIR FLOW MECHANICAL INC | 341410 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2026 |
| San Rafael, CA | AIR FLOW PRO'S | 938916 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2027 |
| Westminster, CA | AIR FLOWE LLC | 1156211 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Thousand Oaks, CA | AIR FORCE AIR CONDITIONING & HEATING INC | 998040 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2028 |
| Sun Valley, CA | AIR FORCE HEATING & COOLING INC | 1007118 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2027 |
| Reseda, CA | AIR GO GREEN INC | 1012605 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| San Jose, CA | AIR HERO HEATING AND AIR CONDITIONING INC | 1152036 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| Delano, CA | AIR KING HEATING & COOLING INC | 1054127 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2028 |
| Stockton, CA | AIR KING INC | 1085703 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2028 |
| Los Angeles, CA | AIR KOOL INC | 554106 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2027 |
| Patterson, CA | AIR KUSTOMS INC | 901343 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| Sun Valley, CA | AIR LA REFRIGERATION & HVAC INC | 1133625 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Roseville, CA | AIR MANAGEMENT INC | 1053637 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| Rancho Cucamonga, CA | AIR MANAGEMENT INDUSTRIES INCORPORATED | 783245 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2028 |
| Sherman Oaks, CA | AIR MASTER HEATING AND COOLING AIR MASTER & POWER INC | 1103022 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2027 |
| Elk Grove, CA | AIR MASTER SERVICE HEATING & AIR CONDITIONING INC | 1029758 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2027 |
| Discovery Bay, CA | AIR MASTERS HEATING AND AIR CONDITIONING INC | 873520 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2027 |
| Santa Clarita, CA | AIR MASTERS INC | 578602 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2027 |
| Fontana, CA | AIR MASTERS SYSTEMS INC | 555300 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2026 |
| Burbank, CA | AIR MAX HVAC INC | 865274 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| Anaheim, CA | AIR MAX JB MECHANICAL HEATING AND COOLING | 1089526 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| Huntington Beach, CA | AIR MAX OC | 913796 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2027 |
| San Marino, CA | AIR MAXX HVAC LLC | 1131774 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2027 |
| Bakersfield, CA | AIR MECHANICAL HEATING & AIR CONDITIONING INC | 843278 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2027 |
| Palmdale, CA | AIR MECHANICAL REFRIGERATION INC | 1098926 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2026 |
| Brentwood, CA | AIR MECHANICS INC | 799450 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2027 |
| Chino Hills, CA | AIR MED HEATING & AIR CONDITIONING INC | 773323 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 29, 2028 |
| Walnut Creek, CA | AIR MEN HEATING AND AIR CONDITIONING | 955367 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2026 |
| Escondido, CA | AIR MOVEMENT HEAT & AIR INC | 1043925 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2026 |
| Woodland Hills, CA | AIR MOVIN CORPORATION | 1147848 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2027 |
| Saugus, CA | AIR MVP HEATING & AIR CONDITIONING INC | 1083244 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2027 |
| West Covina, CA | AIR NOW HEATING & COOLING INC | 1026881 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| Sylmar, CA | AIR ON LOCATION INC | 913533 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| Azusa, CA | AIR ON TIME CO | 867863 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2027 |
| Granada Hills, CA | AIR ONE AND BEYOND HEATING & COOLING INC | 1069195 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2026 |
| Altaville, CA | AIR ONE H V A C SYSTEMS INC | 886080 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2027 |
| Rialto, CA | AIR ONE HEATING & A/C INC | 882397 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| Los Angeles, CA | AIR ONE HEATING & COOLING INC | 1148077 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2027 |
| San Francisco, CA | AIR PERFECTION HEATING & AIR CONDITIONING INC | 887963 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2026 |
| San Ramon, CA | AIR PERFORMANCE HEATING & COOLING LLC | 876710 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2028 |
| Sherman Oaks, CA | AIR PLANET HVAC INC | 1055585 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2028 |
| North Hollywood, CA | AIR PLUS H V A C INC | 954505 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2026 |
| Desert Hot Springs, CA | AIR PLUS HEATING & AIR CONDITIONING INC | 1065406 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| San Diego, CA | AIR PLUS HEATING & COOLING AIR PLUS MECHANICAL INC | 616223 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2028 |
| Sacramento, CA | AIR PLUS INC | 1106450 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2027 |
| Lodi, CA | AIR PRO COMFORT SYSTEMS INC | 945731 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| Tarzana, CA | AIR PRO HEATING AND COOLING INC | 1015742 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| Chula Vista, CA | AIR PRO HOME SERVICES INC | 1094705 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| Victorville, CA | AIR PRO REFRIGERATION INC | 1108911 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2027 |
| West Hills, CA | AIR PRO SOLUTIONS INC | 1135019 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2027 |
| Van Nuys, CA | AIR PRODUCTS AND SERVICES AIR PRODUCTS INC | 456340 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2028 |
| Sherman Oaks, CA | AIR QUALITY HEATING & AIR AIR QUALITY RESTORE SERVICE INC | 1146850 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2027 |
| Los Angeles, CA | AIR QUALITY PROS USA INC | 1128259 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2026 |
| Los Angeles, CA | AIR QUALITY SOLUTIONS HVAC | 1154285 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| San Jacinto, CA | AIR QUALITY SPECIALIST INC | 929419 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Bellflower, CA | AIR QUALITY SYSTEMS INC | 708908 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 29, 2028 |
| Northridge, CA | AIR RANGER HEATING & COOLING INC | 1092904 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2026 |
| Winchester, CA | AIR REPAIR 24/7 LLC | 1088618 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| Lodi, CA | AIR REPAIR CASTELANELLI | 1141423 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2027 |
| Victorville, CA | AIR REPAIR H V A C | 924184 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2028 |
| Lake Elsinore, CA | AIR RESPONSE HVAC LLC | 1122961 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Fullerton, CA | AIR REVOLUTION HEATING AND COOLING INC | 1042990 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2028 |
| Redlands, CA | AIR SERVICES MECHANICAL INC | 1023898 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 28, 2027 |
| San Jose, CA | AIR SHARKS LLC | 1100692 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2027 |
| Burbank, CA | AIR SHIELD INC | 1043041 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2028 |
| Tulare, CA | AIR SMART HEATING AND COOLING INC | 1126223 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2026 |
| Jurupa Valley, CA | AIR SMITH & SONS INC | 1100620 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2027 |
| Livermore, CA | AIR SOLUTIONS LLC | 1161492 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| Galt, CA | AIR SPECIALIST INC | 1049336 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2027 |
| El Cajon, CA | AIR STREAM HEATING & COOLING INC | 775625 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2026 |
| Glendale, CA | AIR SUPPORT HVAC INC | 1132948 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 28, 2027 |
| Sun Valley, CA | AIR SUPREME HEATING AND AIR CONDITIONING A K G HEATING AIR CONDITIONING AND GENERAL CONSTRUCTION SERVICES | 898866 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2027 |
| Pittsburg, CA | AIR SYNERGY INC | 1054064 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2027 |
| Ventura, CA | AIR SYSTEM SOLUTIONS INC | 937903 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2027 |
| Burbank, CA | AIR SYSTEMS CONTROL COMPANY INC | 927260 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2028 |
| Santa Rosa, CA | AIR SYSTEMS INNOVATIONS INC | 1139991 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2027 |
| La Mesa, CA | AIR SYSTEMS MECHANICAL INC | 837523 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2028 |
| Redondo Beach, CA | AIR TECH 24 HEATING AND AIR CONDITIONING INC | 1048416 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 29, 2028 |
| Sunland, CA | AIR TECH HEATING AND AIR CONDITIONING INC | 897430 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| Panorama City, CA | AIR TECH REPAIRS INC | 1079232 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| Los Alamitos, CA | AIR TECHNICAL SERVICES INC | 470723 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2027 |
| Hemet, CA | AIR TECHS HEATING & COOLING INC | 917939 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2028 |
| Patterson, CA | AIR TECHS MECHANICAL INC | 1086412 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2028 |
| Galt, CA | AIR TEMP MECHANICAL INC | 981517 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2027 |
| North Highlands, CA | AIR TEMP SOLUTIONS | 1049654 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 28, 2027 |
| Vista, CA | AIR TEMPERATURE CONTROL HVAC INC | 1154982 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2028 |
| El Monte, CA | AIR TEMPERATURE INC | 676565 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2027 |
| Simi Valley, CA | AIR TEMPERATURE SOLUTIONS INC | 988057 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2027 |
| Santa Barbara, CA | AIR TEST & BALANCE INC | 545311 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2026 |
| Compton, CA | AIR TIGHT HEAT RITE LLC | 1068641 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| Concord, CA | AIR TIME MECHANICAL INC | 736604 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 29, 2028 |
| Brea, CA | AIR TREATMENT CORPORATION | 793078 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2027 |
| Chino, CA | AIR TYME AC & HEATING SERVICE INC | 1024356 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2027 |
| Huntington Beach, CA | AIR VISTA INC | 554338 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 29, 2028 |
| Tarzana, CA | AIR WAVE TECHNOLOGIES INC | 796755 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2027 |
| Norwalk, CA | AIR WEST MECHANICAL CONSTRUCTION INC | 868570 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2027 |
| Salinas, CA | AIR WORKS HEATING AND COOLING | 683893 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 29, 2028 |
| N Highlands, CA | AIR ZONE HEATING AND AIR CORP | 892038 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| Tulare, CA | AIR ZONE HEATING AND COOLING INC | 997862 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2026 |
| Modesto, CA | AIR ZONE HVAC INC | 831574 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2027 |
| Alhambra, CA | AIR ZONE INC | 834356 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2027 |
| San Jose, CA | AIR- WORKS HEATING & COOLING | 1156195 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Simi Valley, CA | AIR-FAB SERVICES INC | 1081639 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2027 |
| San Jose, CA | AIR-N-TECH INC | 1127003 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| Redding, CA | AIR-O SERVICE DCH MECHANICAL INC | 1106943 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2027 |
| Granada Hills, CA | AIR-O-STAT INC | 1074741 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2027 |
| Burbank, CA | AIR-O-TECH INC | 1035704 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 29, 2028 |
| Atascadero, CA | AIR-RITE REFRIGERATION JOHANSEN SERVICE INC | 494661 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| Pasadena, CA | AIR-TECH AIR CONDITIONING & HEATING INC | 541161 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| El Cajon, CA | AIRATION HEATING AND AIR | 1156441 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Walnut Creek, CA | AIRBEE AC PRO HVAC SERVICES INC | 1160508 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| Fremont, CA | AIRCAL HEATING AIRCAL HEATING & SHEETMETAL INC | 723257 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2028 |
| Tarzana, CA | AIRCALL | 761380 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2027 |
| Van Nuys, CA | AIRCALL INDUSTRIES INC | 1010942 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 29, 2028 |
| Beverly Hills, CA | AIRCARE PRO INCORPORATED | 1157961 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| Murrieta, CA | AIRCO AIR CONDITIONING & HEATING SERVICES INC | 936506 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2027 |
| Northridge, CA | AIRCO HVAC INC | 935680 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2027 |
| Irvine, CA | AIRCO INC | 1010812 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2027 |
| Chatsworth, CA | AIRCOLD INC | 1138994 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2027 |
| Santa Ana, CA | AIRCOM MECHANICAL | 496061 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| National City, CA | AIRCON CLIMATE SOLUTIONS INC | 1161928 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| Irvine, CA | AIRCON SOLUTIONS HEATING AND COOLING | 1142525 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2027 |
| Lancaster, CA | AIRCONN HEATING & AIR INC | 996193 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2027 |
| Porterville, CA | AIRCOOLED HEATING & AIR CONDITIONING INC | 1075636 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| Citrus Heights, CA | AIRDIUKS HEATING & AIR INC | 1125007 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2028 |
| Ventura, CA | AIRE COMFORT INC | 877321 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2028 |
| Palmdale, CA | AIRE FORCE INC | 1011271 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 29, 2028 |
| Oxnard, CA | AIRE SERV OF CAMARILLO RJS HEATING AND AIR CONDITIONING LLC | 1047293 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2026 |
| Riverside, CA | AIRE SERV OF CORONA IRON CREST SOLUTIONS LLC | 1154500 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2028 |
| Palm Desert, CA | AIRE SERV OF PALM DESERT BLUE HORIZON VENTURES LLC | 1134747 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2027 |
| Arcadia, CA | AIRE SERV OF PASADENA COOL AND CLEAN REFRIGERATION INC | 942754 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2028 |
| Valley Springs, CA | AIRE SERV OF STOCKTON S & B HARRIS HEATING & AIR INC | 1064857 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| Temecula, CA | AIRE SERV OF TEMECULA INLAND EMPIRE COMFORT GROUP LLC | 1159574 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2028 |
| Rancho Cucamonga, CA | AIRE SERV OF UPLAND-NORTH RANCHO CUCAMONGA ALWAYS LOOKING FOWARD INC | 1155217 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2028 |
| Escondido, CA | AIRECARE HEATING AND AIR | 1063568 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 29, 2028 |
| Vacaville, CA | AIRELIO HVAC SERVICES INC | 1139933 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2027 |
| Citrus Heights, CA | AIRESCUE HEATING & COOLING EMERGENCY AIR SPECIALIST INC | 1061014 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2026 |
| San Jose, CA | AIRESERV OF CAMPBELL AND SARATOGA ATLE CORPORATION | 1110274 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2027 |
| Valley Springs, CA | AIRESERV OF GOLD COUNTRY SAM'S HEATING & AIR INC | 680746 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2027 |
| Rancho Cucamonga, CA | AIRESTREAM MECHANICAL INC | 960348 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2027 |
| Perris, CA | AIRETECH A/C & HEATING | 531800 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2027 |
| El Monte, CA | AIRFLEX HEATING & COOLING INC | 1110481 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2027 |
| Palm Desert, CA | AIRFLO AIR CONDITIONING LLC | 973347 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| North Hollywood, CA | AIRFLOW ADVANCED TECHNOLOGY HVAC & MECHANICAL INC | 1058903 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Winchester, CA | AIRFLOW COMFORT HEATING AND COOLING | 1120092 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| Shasta Lake, CA | AIRFLOW DYNAMICS LLC | 1078079 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2027 |
| Baldwin Park, CA | AIRFLOW HEATING & AIR CONDITIONING | 1075628 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| Orangevale, CA | AIRFLOW HEATING & AIR INC | 956515 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2026 |
| Emmett, ID | AIRFLOW HEATING - COOLING INC | 786170 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2028 |
| Moreno Valley, CA | AIRFLOW SOLUTIONS AIR CONDITIONING & HEATING INC | 1094001 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| Turlock, CA | AIRGENTIX LLC | 1154804 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2028 |
| Campbell, CA | AIRGONOMIC HEATING & COOLING GREEN EQUIPMENT OPTIONS INC | 1120317 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2028 |
| Antioch, CA | AIRGONOMICS HEATING & COOLING LLC | 928654 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2028 |
| Poway, CA | AIRIGHT COOLING, HEATING & PLUMBING INC | 976562 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2026 |
| Canyon Country, CA | AIRINTEL HVAC INC | 1051518 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2027 |
| Chatsworth, CA | AIRIS HEATING AND COOLING LLC | 1078675 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2027 |
| Escondido, CA | AIRIST HEATING AND AIR CONDITIONING | 1152165 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| Anaheim, CA | AIRKON HEATING & COOLING ICEPROS LLC | 1072937 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2028 |
| Murrieta, CA | AIRKRAFT HEATING AND COOLING | 1161088 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| Los Angeles, CA | AIRLEX INC | 1056152 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2027 |
| Fresno, CA | AIRLOGIC LLC | 860306 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2028 |
| Whittier, CA | AIRLUX HVAC LLC | 1156971 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| West Covina, CA | AIRMASTER HVAC INC | 1151386 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| Granada Hills, CA | AIRMATIX INC | 1038698 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| Chino, CA | AIRMAX PROS INC | 1115660 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2028 |
| Elk Grove, CA | AIRMECH | 1050227 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 28, 2027 |
| Coulterville, CA | AIRMEN HEATING & COOLING INC | 1122471 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Fresno, CA | AIRMERGENCY FRESNO INC | 1067334 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| Modesto, CA | AIRMERGENCY INC | 981481 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2027 |
| Vista, CA | AIRMERICA AIR CONDITIONING & HEATING INC | 1064129 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2027 |
| Ladera Ranch, CA | AIRNIZER CA INC | 1116923 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 29, 2028 |
| Redlands, CA | AIRPIRE LLC | 1092112 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2028 |
| Corona, CA | AIRPLUS OF CALIFORNIA INC | 910681 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 29, 2028 |
| West Hills, CA | AIRPLUS REFRIGERATION INC | 581255 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2027 |
| Los Alamitos, CA | AIRPOINT HEATING & AIR CONDITIONING AIRPOINT LLC | 1094312 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| San Jose, CA | AIRPRO HVAC | 1114452 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2027 |
| West Sacramento, CA | AIRPRO LLC | 1032208 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Alta Loma, CA | AIRQWEST HEATING & AIR CONDITIONING AMERIAIR HEATING & AIR CONDITIONING INC | 642216 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2027 |
| Modesto, CA | AIRROWS HEATING AND AIR LLC | 1137449 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| Corona, CA | AIRSMITHS INC | 783449 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2028 |
| Hayward, CA | AIRSTARS CORP | 1118050 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| Moreno Valley, CA | AIRSUN HEATING AND COOLING AIRSUN SOLUTION INC | 1142130 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2027 |
| Irwindale, CA | AIRTEGA INC | 1071028 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2026 |
| Coachella, CA | AIRTEGRITY INC | 1019912 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| Palmdale, CA | AIRTEK MECHANICAL INC | 973420 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| Los Angeles, CA | AIRTEK PROS AIR CONDITIONING & HEATING INC | 1109877 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2027 |
| Livermore, CA | AIRTEKS.COM INC | 930172 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2027 |
| San Jose, CA | AIRTIFY HEATING AND AIR CONDITIONING | 1055349 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 28, 2027 |
| Murrieta, CA | AIRTIGHT AIR INC | 999180 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2027 |
| Oceanside, CA | AIRTIME PLUMBING HEATING AND AIR | 1082832 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2027 |
| Santa Ana, CA | AIRTRONIX INC | 950389 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| San Marcos, CA | AIRWAVE MECHANICAL INC | 996826 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2027 |
| Baldwin Park, CA | AIRWAVES HVAC INC | 1046774 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2026 |
| Nipomo, CA | AIRWAY HEATING & AIR | 923588 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2026 |
| Chino, CA | AIRWERKS INC | 939296 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2027 |
| Alpine, CA | AIRWERX COMMERCIAL SERVICES INC | 915127 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 29, 2028 |
| Citrus Heights, CA | AIRWISE HVAC SOLUTIONS LLC | 1161580 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| Glendale, CA | AIRWORK | 1148919 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2028 |
| Camarillo, CA | AIRWORKS SOLUTIONS INC | 950716 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 28, 2027 |
| Jamestown, CA | AIRWORX LLC | 1145677 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2027 |
| Buena Park, CA | AIRXPERTS INC | 1069258 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2026 |
| El Centro, CA | AJ AIRTECH INC | 1045917 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2026 |
| Harbor City, CA | AJ HVAC INC | 1117535 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| Santa Barbara, CA | AJAX/SB REFRIGERATION E - VISION SYSTEMS INC | 718494 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 29, 2028 |
| Moreno Valley, CA | AJB HEATING AND AIR CONDITIONING | 1104316 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| Tracy, CA | AKAAL REFRIGERATION INC | 1015877 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2027 |
| El Cajon, CA | AKKO HEATING AND COOLING | 1074332 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2027 |
| Torrance, CA | AL GARCIA'S PLUMBING, HEATING AND AIR CONDITIONING INC. | 990903 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 29, 2028 |
| Corona, CA | AL'S MECHANICAL INC | 1043988 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| Castaic, CA | ALA AIR CONDITIONING | 1108776 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2027 |
| Esparto, CA | ALAMO HEATING & COOLING INC | 1082498 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2027 |
| Valley Center, CA | ALANIS AIR HEATING & AIR | 1161030 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| Gilroy, CA | ALANIS AIR HVAC | 1109420 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2027 |
| Hayward, CA | ALANIZ HVAC SERVICES | 1120282 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2028 |
| Anaheim, CA | ALBERT AIR INC | 623420 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2027 |
| Selma, CA | ALBERT L MENDEZ AIR CONDITIONING & HEATING INC | 964970 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2027 |
| Alameda, CA | ALBERT NAHMAN PLUMBING HEATING AND COOLING PIPEDREAMS VENTURES HOLDINGS LLC | 1083634 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2027 |
| Murrieta, CA | ALCARAZ AIR | 1036321 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 29, 2028 |
| Wildomar, CA | ALCAZAR HEATING AND AIR CONDITIONING LLC | 1077120 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2027 |
| Herald, CA | ALCO MECHANICAL INC | 746138 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| Santa Ana, CA | ALCO PLUMBING HEATING & AIR CONDITIONING INC | 731312 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2027 |
| Alamo, CA | ALCO SHEET METAL & HEATING INC | 464367 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2026 |
| Escondido, CA | ALESSIO HEATING & AIR INC | 551481 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| West Covina, CA | ALEX MASTER H V A C SERVICE ALEX MASTER SERVICE INC | 1053986 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| Redlands, CA | ALEXSON'S AC & HEATING SOLUTIONS INC | 1148990 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2028 |
| Lake Forest, CA | ALICIA AIR CONDITIONING & HEATING INC | 525314 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 29, 2028 |
| Garden Grove, CA | ALKM | 1116995 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 29, 2028 |
| King City, CA | ALL - TEMP REFRIGERATION HEATING & AIR CONDITIONING INC | 1012598 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| Roseville, CA | ALL 1 MECHANICAL | 1039821 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2028 |
| Beaumont, CA | ALL A / C & HEATING INC | 989172 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2027 |
| Lodi, CA | ALL AIR HEATING & AIR CONDITIONING ALL - AIR INC | 959972 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2027 |
| Upland, CA | ALL AIR MASTERS INC | 791287 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 28, 2027 |
| South San Francisco, CA | ALL AIR MECHANICAL CONTRACTORS INC | 851335 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2026 |
| Kerman, CA | ALL AMERICAN AIR INC | 1147779 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 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.