C-20 — page 15 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 |
|---|---|---|---|---|
| Glendale, CA | SO CAL AIR CONDITIONING INC | 1063956 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| Corona, CA | SO CAL BOYS HEATING & AIR INC | 1103866 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2027 |
| Murrieta, CA | SO CAL COMFORT CARE HEATING AND AIR LLC | 1159493 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2028 |
| Torrance, CA | SO CAL HEATING AND AIR CONDITIONING | 989417 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2027 |
| Anaheim, CA | SO COOL AIR CONDITIONING AND HEATING INCORPORATED | 722581 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| Santa Monica, CA | SOCAL AIR SYSTEMS GROUP INC | 1033777 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2028 |
| Encino, CA | SOCAL AIR SYSTEMS INC | 1087767 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 29, 2028 |
| Northridge, CA | SOCAL CLIMATE CONTROL & MECHANICAL INC | 1043665 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2028 |
| Woodland Hills, CA | SOCAL HEATING & AIR CONDITIONING INC | 1090102 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| Tustin, CA | SOCAL HEATING AND AIR CONDITIONING | 825524 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| Thousand Palms, CA | SOCAL HVAC SOLUTIONS INC | 1139201 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2027 |
| Sylmar, CA | SOCAL PROS HEATING & AIR INC | 1024171 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 28, 2027 |
| Riverside, CA | SOCAL REPUBLIC HEATING AND AIR CONDITIONING LLC | 1145153 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2027 |
| Glendale, CA | SOFINA AIR SYSTEMS INC | 958249 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Santa Clarita, CA | SOL - AIRE AIR CONDITIONING CORPORATION | 608997 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2027 |
| Panorama City, CA | SOLABI HVAC INC | 1134899 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2027 |
| Calimesa, CA | SOLANOS AIR CONDITIONING | 1077684 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2027 |
| Corona, CA | SOLARIS H V A C INC | 994444 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| Rancho Cucamonga, CA | SOLIS MECHANICAL SERVICES | 1018377 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| Long Beach, CA | SOLO MECHANICAL INC | 950150 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2027 |
| Pollock Pines, CA | SON RAY'S HVAC LLC | 1103906 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2027 |
| Winters, CA | SONCO | 1144800 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2027 |
| Studio City, CA | SONNA INC | 1048769 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2027 |
| Fresno, CA | SONNY'S AIR CONDITIONING | 1129931 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2026 |
| Auberry, CA | SONNYS MECHANICAL INC | 1162052 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| Santa Rosa, CA | SONOMA COUNTY COMFORT HEATING & AIR INC | 949247 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2026 |
| Sonoma, CA | SONOMA COUNTY HEATING AND AIR LLC | 1082557 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2027 |
| Rancho Cucamonga, CA | SONWEST AIR CONDITIONING INC | 486917 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 29, 2028 |
| Brea, CA | SORENSEN AIR INC | 585274 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 29, 2028 |
| Chula Vista, CA | SOS AFFORDABLE ROOTER PLUMBING SERVICE INC | 1115102 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2028 |
| Stockton, CA | SOS HVAC LLC | 1150067 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 29, 2028 |
| Escondido, CA | SOTOS HVAC INC | 1077235 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2027 |
| Livermore, CA | SOUND HVAC SOLUTIONS NATIONAL ENERGY SERVICES INC | 1092266 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| San Jose, CA | SOUTH BAY AIR LLC | 994080 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| Long Beach, CA | SOUTH BAY HEATING & AIR CONDITIONING INC | 439779 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| San Martin, CA | SOUTH BAY MECHANICAL PANOS MECHANICAL INC | 970095 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 29, 2028 |
| National City, CA | SOUTH BAY MECHANICAL SERVICES SLOAN BROTHERS INC | 901161 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2027 |
| El Centro, CA | SOUTH CALI AIR CONDITIONING INC | 1059232 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2027 |
| Spring Valley, CA | SOUTH CITY MECHANICAL INC | 852758 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| Irvine, CA | SOUTH COAST HEATING AND AIR CONDITIONING INC | 1103738 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2027 |
| Capistrano, CA | SOUTH COUNTY AIR WISE OWL HEATING & AIR CONDITIONING INC | 1116405 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 29, 2028 |
| Tustin, CA | SOUTH COUNTY AIR SERVICES ,INC | 1062690 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| West Hills, CA | SOUTH PACIFIC HEATING AND AIR CONDITIONING | 688569 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2028 |
| Sacramento, CA | SOUTH PLACER HEATING AND AIR INC | 940668 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2028 |
| Bakersfield, CA | SOUTH VALLEY AC & HEATING LLC | 1122924 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| King City, CA | SOUTH VALLEY HEAT & AIR INC | 1161616 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| Vista, CA | SOUTHCOAST HEATING & AIR CONDITIONING LP | 1052849 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2027 |
| Vista, CA | SOUTHERN CAL PLUMBING CAL PLUMBING & HEATING INC | 911014 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 29, 2028 |
| Lancaster, CA | SOUTHERN CALIFORNIA AIR INC | 633098 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| Riverside, CA | SOUTHERN CALIFORNIA HVAC INC | 1121574 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Palmdale, CA | SOUTHERN CALIFORNIA MECHANICAL SOLUTIONS INC | 981894 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2027 |
| Lake Elsinore, CA | SOUTHERN CHILL HEATING AND AIR CONDITIONING | 1086778 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2028 |
| La Quinta, CA | SOUTHERN MECHANICAL SERVICES LLC | 1096182 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| Newbury Park, CA | SOUTHLAND HEATING & AIR CONDITIONING CERTIFIED A C SERVICES INC | 797064 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2026 |
| Oak Hills, CA | SOUTHLAND MECHANICAL INC | 917453 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| San Bernardino, CA | SOUTHLAND REFRIGERATION SYSTEMS INC | 1050130 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2026 |
| West Sacramento, CA | SOUTHPORT HVAC INC | 1109638 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2027 |
| Los Angeles, CA | SOUTHWEST HEATING & AIR CONDITIONING INC | 1007813 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2027 |
| Downey, CA | SOUTHWEST HVAC INC | 932164 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| El Cajon, CA | SOUTHWEST MECHANICAL SERVICES INC | 1090100 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| San Bruno, CA | SOUTHWOOD PLUMBING & HEATING INC | 818070 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| Torrance, CA | SOUTHWOOD PLUMBING INC | 770065 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2027 |
| Valley Springs, CA | SOUZA & SONS HEATING AND COOLING INC | 1161691 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| Ripon, CA | SOUZA'S HEATING AND AIR | 1052974 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2028 |
| Fresno, CA | SPARTAN COOLING INC | 1040923 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Temecula, CA | SPECIALIZED HVAC INC | 936374 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2027 |
| Sunnyvale, CA | SPECIALTY A/C PRODUCTS INC | 983118 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2027 |
| Upland, CA | SPECIALTY AC HEAT INC | 784495 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2028 |
| West Hollywood, CA | SPECIALTY AIR INC | 1152970 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| Fountain Valley, CA | SPECIALTY COOLING INC | 757637 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| Mission Hills, CA | SPECTRUM HEATING AND AIR | 1089365 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2027 |
| Irvine, CA | SPECTRUM MECHANICAL INC | 764636 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2027 |
| Norwalk, CA | SPEED HVAC INC | 1074276 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2027 |
| Elk Grove, CA | SPEEDI AIR INC | 1097749 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2026 |
| La Quinta, CA | SPEEDY AIR CONDITIONING INC | 834471 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2028 |
| Sylmar, CA | SPEEDY HEATING & AIR INC | 727109 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2026 |
| Valencia, CA | SPENCE-AIR MECHANICAL INC | 1099760 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2026 |
| Yuba City, CA | SPENCER R B INC | 664429 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 28, 2027 |
| Pleasanton, CA | SPLIT SYSTEMS MECHANICAL INC | 1144003 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2027 |
| Auburn, CA | SPOOR'S HEATING & AIR CONDITIONING INC | 1001693 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2028 |
| San Leandro, CA | SPOT FREE DUCT CLEANING INC | 992288 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| Murrieta, CA | SRR AIR CONDITIONING AND HEATING | 1116254 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 29, 2028 |
| Elk Grove, CA | SRS MECHANICAL SERVICES HEATING AIR CONDITIONING & REFRIGERATION | 947302 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| La Mesa, CA | ST HEATING AND AIR CONDITIONING | 1039239 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| Turlock, CA | STAFFERO MECHANICAL INC | 1017719 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2026 |
| Galt, CA | STAGECOACH PLUMBING, HEATING & AIR CRYSTAL PLUMBING AND HVAC INC | 1090150 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| Applegate, CA | STANDARD AIR CO | 1083644 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2027 |
| Norco, CA | STANDARD AIR MECHANICAL INC | 994409 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2027 |
| San Francisco, CA | STANDARD SHEET METAL AND MARINE PLUMBING BRUNO JOSEPH SHEET METAL CO INC | 413299 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2027 |
| Modesto, CA | STANISLAUS AIR TECHNOLOGIES INC | 1119456 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| Watsonville, CA | STANTON MECHANICAL INC | 1130710 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2028 |
| Van Nuys, CA | STAR COMFORT INC | 1066208 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Irvine, CA | STARLIGHT HVAC INC | 1035307 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2028 |
| Perris, CA | STARS AND STRIPES HEATING AND AIR | 1134614 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| Petaluma, CA | STAT HEATING & AIR CORPORATION | 1123282 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2027 |
| San Diego, CA | STATE MECHANICAL SYSTEMS INC | 1111372 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2027 |
| Daly City, CA | STATE SHEET METAL WORKS INC | 629775 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2027 |
| Rocklin, CA | STATEWIDE H V A C | 1023360 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 28, 2027 |
| Canyon Country, CA | STAY COOL AIR CONDITIONING AND HEATING INC | 1036487 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| Indio, CA | STAY COOL HEATING & AIR CONDITIONING LLC | 1144051 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2027 |
| Redding, CA | STELTERS STEVE H V A C SERVICE | 1030166 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2027 |
| San Pedro, CA | STEPHENS PLUMBING & HEATING INC | 508377 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| Oceanside, CA | STERLING MECHANICAL | 1003161 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| Carlsbad, CA | STEVE MOORE QUALITY AIR INC | 1020671 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Jurupa Valley, CA | STEVE'S A/C | 1160163 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2028 |
| Murrieta, CA | STEVE'S AIR CONDITIONING AND HEATING CORP | 1031139 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| Upland, CA | STEVE'S FIVE STAR SERVICE INC | 960861 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| Walnut, CA | STEVE'S HEATING & AIR CONDITIONING STEVE'S GROUP INC | 1029672 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2027 |
| Exeter, CA | STEVENS REFRIGERATION INC | 959882 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| Carlsbad, CA | STEVENSON JOHN PLUMBING HEATING & AIR STEVENSON JOHN PLUMBING & MECHANICAL INC | 588895 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| Oakley, CA | STEVENSON MECHANICAL INC | 783316 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2028 |
| Moreno Valley, CA | STEWART HEATING - AIR CONDITIONING | 974699 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| Los Angeles, CA | STEWART R O PLUMBING & HEATING CO | 186403 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2027 |
| Central Point, OR | STONE HEATING & AIR INC | 1155748 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2028 |
| Santa Rosa, CA | STOUT'S HEATING & AC | 1016168 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| Santee, CA | STRAIGHT SHOOTER HEATING AND AIR INC | 1106678 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2027 |
| El Cajon, CA | STRANG HEATING AND AIR CONDITIONING INC | 845406 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2028 |
| Moorpark, CA | STUART ROSE HTG & A C VIESCAS S R INC | 1054897 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2027 |
| Daly City, CA | STUCKERT HEATING & SHEET METAL INC | 678733 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2027 |
| Calabasas, CA | STUDIO AIR CONDITIONING INC | 709348 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2028 |
| Fremont, OH | STYLE CREST INC | 856181 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2027 |
| Wildomar, CA | SUAREZ HEATING AND AIR | 1124185 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| Orange, CA | SUB ZERO HEATING AND AIR CONDITIONING AIRE-RITE INC | 1037758 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| Desert Hot Springs, CA | SUBCOOL HEATING & AIR CONDITIONING INC | 1140968 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2027 |
| La Crescenta, CA | SUBCOOL INC | 941269 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2027 |
| Temecula, CA | SUBCOOLING HEATING & AIR INC | 1072513 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2027 |
| Indio, CA | SUBLIME AIR CONDITIONING AND HEATING INC | 1130888 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2026 |
| Anaheim, CA | SUBTECH HVAC | 1103909 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2027 |
| Glendale, CA | SUBZERO COMFORT | 1156994 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Chino, CA | SUBZERO MECHANICAL | 1039487 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2028 |
| Suisun City, CA | SUISUN VALLEY SHEET METAL INC | 915017 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| Sun Valley, CA | SUM AIR HVAC INC | 1085454 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2027 |
| West Covina, CA | SUMMER BREEZE COOLING & HEATING | 1041165 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Rocklin, CA | SUMMIT AIRWORKS AIR WORKS INC | 862441 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| Encino, CA | SUMMIT CLIMATE SOLUTIONS INC | 1146447 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2027 |
| Oroville, CA | SUMMIT COMFORT SOLUTIONS LLC | 1155981 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2028 |
| N Palm Springs, CA | SUMMIT HEATING AND COOLING | 977832 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2026 |
| Fresno, CA | SUMMIT MECHANICAL INC | 1158974 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| Temecula, CA | SUMTER HEATING & AIR INC | 1151868 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| Palmdale, CA | SUN POWERED SOLUTIONS INC | 655330 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2028 |
| Ramona, CA | SUN VALLEY HEATING AND AIR | 1098355 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2026 |
| Huntington Beach, CA | SUNCOAST AIR INC | 945950 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| Corona, CA | SUNCOAST HEATING AND AIR CONDITIONING INC | 1096631 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| Chula Vista, CA | SUNDIAL HEATING & AIR INC | 1140972 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2027 |
| Elk Grove, CA | SUNNY CLIMATE HEATING & AIR CONDITIONING | 1142981 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2027 |
| Rancho Cordova, CA | SUNNY TECHNOLOGIES INC | 1159434 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2028 |
| Indio, CA | SUNNY VALLEY AIR CONDITIONING | 1140167 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2027 |
| Temecula, CA | SUNRIZE MECHANICAL INC | 952998 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2026 |
| Santa Barbara, CA | SUNSET SHEETMETAL / H V A C INC | 1016337 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| Valley Center, CA | SUNSHINE HEATING & AIR INC | 888181 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2028 |
| Costa Mesa, CA | SUNWEST AIR CONDITIONING INC | 431394 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2027 |
| Pomona, CA | SUPER AIR INC | 661847 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2026 |
| Corona, CA | SUPER COOL HVAC LLC | 1081557 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| Alamo, CA | SUPER COOL MECHANICAL INC | 943999 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2027 |
| Pasadena, CA | SUPER DUPER PLUMBING SUPER DUPER PROS | 1125406 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2028 |
| Bloomington, CA | SUPERIOR AIR AND HEATING SERVICES LLC | 1108668 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| Sun Valley, CA | SUPERIOR AIR CONTROL INC | 476905 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2028 |
| Palm Desert, CA | SUPERIOR HEATING & AIR CONDITIONING INC | 990826 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 29, 2028 |
| Fairfield, CA | SUPERIOR MECHANICAL R L FULLER INC | 777757 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| San Bernardino, CA | SUPERIOR MECHANICAL HEATING AND AIR INC | 795039 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| San Diego, CA | SUPREME AIR SERVICES INC | 854961 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2027 |
| Campbell, CA | SUPREME AIR SYSTEMS INC | 740667 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2027 |
| Rancho Cucamonga, CA | SUPREME COMFORT HEATING & AIR INC | 1145280 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2027 |
| Winnetka, CA | SUPREME MECHANICAL CORP | 1116854 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 29, 2028 |
| San Diego, CA | SUREFIT HEATING & AIR INC | 1053734 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2027 |
| San Diego, CA | SURF BROS HVAC HVAC BY RED LLC | 1105589 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2027 |
| Los Angeles, CA | SURFAS INCORPORATED | 373386 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2027 |
| Carlsbad, CA | SURFSIDE HEATING AND AIR CONDITIONING INC | 936817 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2027 |
| Escondido, CA | SV HVAC APPLIANCE SERVICE APPLIANCE SV INC | 1161389 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| San Jose, CA | SVS HOME COMFORT | 1048875 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2027 |
| Stockton, CA | SWEET AIR AC SERVICES INC | 1154164 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| Rancho Cucamonga, CA | SWELL MECHANICAL ENGINEERING INC | 1056096 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2027 |
| Cypress, CA | SWIFT AIR CONDITIONING & HEATING INC | 1027839 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2027 |
| Livermore, CA | SWIFT HEATING & AIR GIGLI FAMILY INC | 838919 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2027 |
| Atascadero, CA | SWIFT HEATING AND AIR INC | 1042686 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2027 |
| Los Angeles, CA | SWIFT HVAC'S CORPORATION | 1158782 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| Northridge, CA | SYMMETRIC HEATING AND AIR CONDITIONING ROUBINCO INC | 1070776 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2026 |
| Fullerton, CA | SYNERGY INDUSTRIAL REFRIGERATION INC | 943905 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2027 |
| Canoga Park, CA | T & L AIR CONDITIONING AND HEATING INC | 1096040 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2028 |
| Pasadena, CA | T & R HVAC INC | 1123243 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| Livermore, CA | T 3 MECHANICAL INC | 1038631 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| Oxnard, CA | T A MARSHALL CO INC | 561773 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2027 |
| Folsom, CA | T C HEATING AND AIR CONDITIONING LLC | 967532 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 28, 2027 |
| San Jose, CA | T C T HEATING & COOLING INC | 998017 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2026 |
| Rancho Cucamonga, CA | T D I REFRIGERATION T D I REFRIGERATION AND AIR CONDITIONING INCORPORATED | 764435 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2027 |
| La Crescenta, CA | T L A HEATING & AIR CONDITIONING INC | 1002564 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2027 |
| Apple Valley, CA | T L C PLUMBING HEATING & AIR CONDITIONING INC | 771969 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2027 |
| San Diego, CA | T L SERVICES INC | 846961 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| Chatsworth, CA | T X V HEATING AND AIR CONDITIONING INC | 923950 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2028 |
| Sun Valley, CA | T-GO AIR INC | 1116576 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 29, 2028 |
| Tahoe City, CA | TAHOE CITY PLUMBING & HEATING | 1019628 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2027 |
| San Diego, CA | TAM MECHANICAL INC | 1028848 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2027 |
| Porterville, CA | TAM N T J'Z COOLING N HEATING INC | 1063512 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 29, 2028 |
| Stanton, CA | TARA AIR & MECHANICAL LTD | 779364 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2026 |
| Canoga Park, CA | TASSIO TEMPERATURE CONTROL CASTLEWORKS HOME SERVICES COMPANY | 1088921 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| Canyon Country, CA | TATE HEATING & AIR CONDITIONING INC | 343098 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2027 |
| Indio, CA | TAURUS AIR CONDITIONING AND HEATING | 1131381 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2027 |
| Apple Valley, CA | TAYLOR MADE AIR INC | 927406 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2027 |
| Norco, CA | TAYLORS MECHANICAL SERVICES LLC | 993881 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| San Francisco, CA | TD MECHANICAL SOLUTION INC | 1156491 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Gilmer, TX | TDR HVAC TDR CONTRACTORS INC | 1062139 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2028 |
| Greenville, SC | TECH 24 COMMERCIAL FOOD SERVICE REPAIR INC | 985613 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2027 |
| San Diego, CA | TECH AIR WITHOUSKI ENTERPRISES INC | 995003 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| Novato, CA | TECH AIR INC | 1046257 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| Beaumont, CA | TECH ON CALL HVAC | 1156268 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Menifee, CA | TECH ONE HOME SERVICES | 1136440 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2027 |
| El Monte, CA | TECHNICAL AIR CORPORATION | 536676 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| Ontario, CA | TECHNICOOL REFRIGERATION TECHNICOOL REFRIGERATION & AIR CONDITIONING INC | 987769 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| Sun Valley, CA | TECHNO AIR CONDITIONING AND HEATING INC | 936226 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2027 |
| Coachella, CA | TECHNO DESERT INC | 833015 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| Martinez, CA | TECHNOAIR HVAC SERVICES | 1156188 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Tehachapi, CA | TEHACHAPI HEATING AND AIR CONDITIONING CO INC | 606104 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| Newbury Park, CA | TEMP - TEC CORP | 334074 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| Burbank, CA | TEMP GUARD HEATING & AIR INC | 1137905 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| Pasadena, CA | TEMP KINGS AIR AAA KINGDOM HOLDINGS LLC | 1135339 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2027 |
| Anaheim, CA | TEMP O HVAC CORP | 1134598 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2027 |
| Riverside, CA | TEMP PROS HEATING & AIR | 1125124 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2028 |
| Fontana, CA | TEMPERATURE CONCEPTS HVAC SERVICES | 1126070 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| Lakeside, CA | TEMPERATURE DESIGN REFRIGERATION INC | 642733 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2028 |
| Granada Hills, CA | TEMPERATURE EQUIPMENT CORPORATION | 517612 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2027 |
| Riverside, CA | TEMPERATURE MASTERS HVAC CORPORATION | 1054243 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2027 |
| Santa Rosa, CA | TEMPERATURE SOLUTIONS INC | 1084886 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| Fountain Valley, CA | TEMPERATURE SPECIALIST INC | 905279 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 29, 2028 |
| Pacheco, CA | TEMPERATURE TECHNOLOGY INCORPORATED | 757339 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2026 |
| Escondido, CA | TEMPLARS LLC | 1096940 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2026 |
| Rowland Heights, CA | TEMPRO INC | 924919 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2026 |
| Duarte, CA | TEMPRO REFRIGERATION INC | 947810 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2027 |
| Encino, CA | TEMPTECHS | 978115 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2026 |
| Pasadena, CA | TERRY'S A/C LLC | 1133813 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2027 |
| San Bernardino, CA | TFX AIR INC | 1072689 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 28, 2027 |
| Escondido, CA | THAT HVAC GUY INC | 1105903 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2027 |
| El Cajon, CA | THE 1 AND ONLY JOE LEONE | 1140195 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2027 |
| Lake Isabella, CA | THE AC GUY INC | 1095627 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2028 |
| North Highlands, CA | THE ARCTICOM GROUP REFRIGERATION LLC | 1040308 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Monterey Park, CA | THE ART OF HEATING & COOLING INC | 1142490 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2027 |
| Santa Clara, CA | THE AURIANS HVAC SERVICES BAY MASTER APPLIANCE SERVICES LLC | 1144196 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2027 |
| Phelan, CA | THE BEST HEATING & COOLING | 1149186 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2028 |
| Stockton, CA | THE CLIMATE COMPANY HEATING AND AIR CONDITIONING CISNEROS AND BURCIAGA INC | 1054378 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2027 |
| Thousand Oaks, CA | THE COMFORT HEROES INC | 1012438 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| Orangevale, CA | THE HOWES COMPANY INC HOWES COMPANY INC THE | 699991 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| Escondido, CA | THE PLUMBING DOCTOR WEST COAST PLUMBING HEATING & AIR INC | 749053 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2027 |
| Hesperia, CA | THE REFRIGERATION CO GLOBAL COOLING H V A C R | 925985 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2026 |
| Morgan Hill, CA | THE SARAN INVESTMENTS INC | 1056870 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2027 |
| Mission Hills, CA | THE WEATHER TECH INC | 1060080 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2027 |
| San Jose, CA | THERMA TECH INC | 913806 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| San Bernardino, CA | THERMA-PRO MECHANICAL SERVICES INC | 1051946 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2027 |
| Pasadena, CA | THERMAL AIR CONDITIONING INC | 845095 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| Northridge, CA | THERMAL COMFORT SYSTEMS INC | 440532 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| Chino, CA | THERMAL CONCEPTS INC | 912887 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| Tooele, UT | THERMAL CONTROL THERMAL TECHNICAL SERVICES INC | 671689 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| Riverside, CA | THERMAL CONTROL HTG & A/C INC THERMAL CONTROL INC | 722928 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Sherwood Forest, CA | THERMAL EFFICIENCY CONTROL INC | 1082879 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2027 |
| Lake Elsinore, CA | THERMAL SERVICES INC | 1011907 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| Pasadena, CA | THERMAL TECH HEATING & AIR | 1142549 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2027 |
| Riverside, CA | THERMAL-COOL INC | 719787 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| Stockton, CA | THERMAXX MECHANICAL TEST CHAMBER SOLUTIONS INC | 802624 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2028 |
| Glendale, CA | THERMO COOLING INC | 1135530 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2027 |
| Granite Bay, CA | THERMO PRO INC | 1049458 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2027 |
| Valencia, CA | THERMO TEMP SERVICES INC | 991781 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| Sacramento, CA | THERMODYNAMIX INC | 1079445 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2027 |
| Moreno Valley, CA | THERMOKEEN | 1133760 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 28, 2027 |
| Carmichael, CA | THERMOTECH SOLUTIONS INC | 1108591 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2027 |
| Citrus Heights, CA | THERMUS MECHANICAL INC | 855913 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2027 |
| Temecula, CA | THIRD GENERATION HEATING & AIR CONDITIONING | 969231 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2028 |
| North Highlands, CA | THOMAS & THOMAS HEATING & AIR | 1013269 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| Santa Ana, CA | THOMAS E H V A C | 893552 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2027 |
| Temecula, CA | THOMAS SHEET METAL INC | 1016562 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Oceanside, CA | THOMPSON PLUMBING HEATING AND AIR CONDITIONING THOMPSON HEATING AND AIR CONDITIONING INC | 974400 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| Castaic, CA | THOMPSON TOTAL TEMP CORP | 1124649 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2028 |
| Woodland, CA | THOMPSON'S HEATING & AIR INC | 884512 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Huntington Beach, CA | THOMSON AIR CONDITIONING & HEATING THOMSON INC | 959811 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2027 |
| Nicolaus, CA | THORNTON'S GAS SERVICE TGS INC | 922761 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| San Diego, CA | THOROUGH AC THOROUGH AC LLC | 1058517 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2027 |
| Victorville, CA | THURLOW'S HEATING & AIR CONDITIONING INC | 551695 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2026 |
| Seal Beach, CA | TIDAL MECHANICAL LLC | 1111188 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2027 |
| Corona, CA | TIER 1 AIR CONDITIONING INC | 1030742 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2027 |
| Littlerock, CA | TIGER A/C | 1103993 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2027 |
| Visalia, CA | TILLGREEN SOLUTIONS HVAC TILLGREEN SOLUTIONS LLC | 1141469 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| Elk Grove, CA | TILLI'S HEATING AND AIR | 1120638 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2028 |
| Los Angeles, CA | TIM'S HEATING & AIR CONDITIONING INC | 625060 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2027 |
| Redding, CA | TIMBERLINE HEATING & AIR CONDITIONING HIGH EFFICIENCY SOLUTIONS INC | 525939 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| Stockton, CA | TIMELY COMFORT LLC | 1113848 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2027 |
| Thousand Palms, CA | TIMO'S AIR CONDITIONING & HEATING INC | 920062 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| Cypress, CA | TIMS HVAC INC | 1009046 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2027 |
| Scotts Valley, CA | TINKAIR INC | 548814 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2027 |
| Anaheim, CA | TIP OF THE SPEAR HVAC INC | 1120961 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2028 |
| Chatsworth, CA | TIP TOP AIR INC | 1150931 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 29, 2028 |
| Brea, CA | TITAN AIR CONDITIONING INC | 1040403 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Indio, CA | TITAN HEATING & AIR CONDITIONING CORNEJO ENTERPRISES LLC | 1060104 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2027 |
| Huntington Beach, CA | TITAN HEATING AND AIR LLC | 1152116 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| Corona, CA | TITAN X SYSTEMS INC | 1151892 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| Chula Vista, CA | TMC MECHANICAL LLC | 1128549 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2026 |
| Escondido, CA | TMP MECHANICAL INC | 792140 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2027 |
| Menifee, CA | TNT PLUMBING HEATING & AIR INC | 1115066 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2028 |
| North Highlands, CA | TOKAY HEATING & AIR LLC | 1129620 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2026 |
| Oakland, CA | TOM'S REFRIGERATION HVAC INC | 1109609 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2027 |
| Irvine, CA | TOMCAT MECHANICAL INC | 706371 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| Whittier, CA | TOMMY'S REFRIGERATION AND AIR CONDITIONING SERVICE INC | 764544 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2027 |
| Redlands, CA | TOMSEN'S HEATING AND COOLING INC | 1092877 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2027 |
| La Habra, CA | TONY'S AIRE INC | 627258 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 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.