C-20 — page 14 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 |
|---|---|---|---|---|
| Newman, CA | REPUBLIC AIR CONDITIONING COMPANY | 481432 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2027 |
| North Highlands, CA | REPUBLIC HEATING & AIR LLC | 1135507 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2027 |
| Tracy, CA | RESCOMM HEATING & AC INC | 674796 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2027 |
| San Jose, CA | RESCUE AIR SERVICE INC | 826201 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2027 |
| San Jose, CA | RESILIENCE AIR | 1152287 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| Sunland, CA | RESILIENCE HEATING AND AIR RESILIENCE INTEGRATED SERVICES LLC | 1074621 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| Mountain View, CA | RESTART HVAC | 1090166 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| Valley Center, CA | RETHERFORD JIM MECHANICAL INC | 1074058 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2027 |
| Corona, CA | REVERSE HEATING & AIR CONDITIONING INC | 1152115 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| Gardena, CA | REVIVAL HEATING & AIR LLC | 1105578 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2027 |
| Brea, CA | REVIVE AIR | 1144319 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2027 |
| Redding, CA | REVIVE MECHANICAL INC | 1093739 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2027 |
| Mission Hills, CA | REVOLUTION HEATING & AIR INC | 1110227 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2027 |
| West Sacramento, CA | REY'S AIR SOLUTION INC | 1048722 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2027 |
| Novato, CA | REYES HEATING AND AIR INC | 1057236 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| Elverta, CA | REYNOSO MECHANICAL LLC | 1158546 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| Livermore, CA | RH MECHANICAL LLC | 1155766 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2028 |
| Placerville, CA | RHINEHART HEATING AND AIR LLC | 1130398 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2026 |
| Burbank, CA | RHINO AIR | 1142997 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2027 |
| Castroville, CA | RHINO HEATING & AIR CONDITIONING INC | 1134947 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2027 |
| Upland, CA | RHINO MECHANICAL INC | 551799 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2027 |
| Hollister, CA | RIANDA AIR INC | 699804 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| Grover Beach, CA | RICE HEATING & AIR CONDITIONING INC | 237636 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2027 |
| Newhall, CA | RICH HVAC | 1082104 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2027 |
| Livermore, CA | RICHARD'S HEATING & AIR REPAIR INC | 883458 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2026 |
| Temecula, CA | RICHARDSON TECHNOLOGIES INC | 872618 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 29, 2028 |
| Goleta, CA | RICK'S HEATING & AIR CONDITIONING INC | 455907 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2028 |
| Granite Bay, CA | RICK'S REFRIGERATION ALLRIGHT ENTERPRISES INC | 538702 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2028 |
| Apple Valley, CA | RICKS HEATING AND AIR A PARTNERSHIP | 1013070 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| Elverta, CA | RICOS HEATING AND AIR INC | 1020985 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2027 |
| Pomona, CA | RIDDLE HEATING & AIR INC | 1028243 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2027 |
| Tustin, CA | RIGHT AIR FLOW INC | 1045730 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2026 |
| Palm Desert, CA | RIGHT AWAY AIR CONDITIONING INC | 967263 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2027 |
| La Quinta, CA | RIGHT CHOICE AIR CONDITIONING AND PLUMBING GRACEFUL HOME SERVICES INC | 1042289 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| Corona, CA | RIGHT CLIMATE INC | 1008299 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2028 |
| Glendale, CA | RIGHT TECH HEATING & AIR INC | 1041777 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| Palmdale, CA | RIGHT TEMP HVAC INC | 1074502 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2027 |
| Perris, CA | RIGHT TEMP THE | 1001511 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2027 |
| Rialto, CA | RIGHT TEMPERATURE ENVIRONMENT CONTROL SYSTEM INC | 1047755 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| San Diego, CA | RIGHT WAY AIR & HEATING AIRZEN INC | 1147624 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2027 |
| Temecula, CA | RIGHTEMP HOME SERVICES INC | 1084677 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2028 |
| Memphis, TN | RIGHTIME HOME SERVICES ARS AMERICAN RESIDENTIAL SERVICES OF CALIFORNIA INC | 765074 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2027 |
| Phelan, CA | RIGHTTEMP HEATING & AIR CONDITIONING INC | 1157733 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| El Cajon, CA | RISE MECHANICAL GROUP INC | 1156722 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Long Beach, CA | RISE MECHANICAL INC | 939606 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| San Jose, CA | RITTINGER HEATING & AIR LLC | 1146584 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2027 |
| Indio, CA | RIVCO MECHANICAL SERVICES INC | 979446 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2026 |
| El Dorado Hills, CA | RIVER CITY CONTROLS INC | 783455 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2028 |
| Rancho Cordova, CA | RIVER CITY HEATING AND AIR | 1112314 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2027 |
| Mather, CA | RIVER CITY HEATING AND COOLING LLC | 1152078 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| Olivehurst, CA | RIVER CITY MECHANICAL INC | 1041448 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| Ft Mohave, AZ | RIVER VALLEY AIR CONDITIONING INC | 241747 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| Yuba City, CA | RIVER VALLEY MECHANICAL INC | 1090747 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| Hanford, CA | RIVERA'S AIR HEATING & COOLING SERVICE INC | 838658 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| Riverdale, CA | RIVERDALE TRUE VALUE HARDWARE AND APPLIANCE SILVA & SON INC | 854414 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 28, 2027 |
| Menifee, CA | RIZZO HVAC INC | 349958 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2027 |
| Anaheim, CA | RJ AIR CONDITIONING SERVICES INC | 997356 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2028 |
| Victorville, CA | RJ MECHANICAL HVAC | 967715 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2027 |
| Sherman Oaks, CA | RJ'S HEATING & AIR CONDITIONING INC | 584152 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| Anaheim, CA | RK AIR INC | 1006246 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2027 |
| Antelope, CA | RK MECHANICAL AIR SERVICES INC | 1064548 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| Garden Grove, CA | RK PLUMBING HEATING AIR CONDITIONING | 1002474 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2028 |
| Tarzana, CA | RLA COMFORTMAKER INC | 1101898 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 28, 2027 |
| Corona, CA | RM AIR INC | 1136932 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| San Francisco, CA | RM HEATING & COOLING SOLUTIONS LLC | 1137812 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2028 |
| Vista, CA | RM HEATING AND AIR | 1145479 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2027 |
| Fairfax, CA | RO HEATING AND AIR CONDITIONING INC | 1150853 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 29, 2028 |
| Sacramento, CA | ROACH HVAC INC | 983953 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2027 |
| San Jacinto, CA | ROAD RUNNERS AIR CONDITIONING & HEATING | 1160354 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| Agoura Hills, CA | ROBBINS 5 STAR HEATING AND AIR CONDITIONING INC | 956409 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| Riverside, CA | ROBERT C L PLUMBING HEATING & AIR INC | 903192 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2027 |
| Roseville, CA | ROBERT'S HEATING AND AIR RLAC INC | 935434 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| Turlock, CA | ROBIC REFRIGERATION INC | 396539 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2026 |
| Clovis, CA | ROBINAIR ROBINAIR HEATING AND AIR CONDITIONING INC | 1015088 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Compton, CA | ROCHA'S PRECISION COOLING SYSTEMS INC | 1148875 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2028 |
| Temecula, CA | ROCK SOLID HEATING AND COOLING INC | 1040704 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Modesto, CA | ROCKET AIR INC | 1133520 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 28, 2027 |
| Rocklin, CA | ROCKLIN HEATING AND AIR CONDITIONING COMPANY INC | 959466 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2027 |
| Homeland, CA | RODGERS AIR CONDITIONING AND PLUMBING INC | 1072573 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2027 |
| San Jose, CA | RODRIGUEZ SHEET METAL | 988741 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2027 |
| San Clemente, CA | ROHAN & SONS INC | 461076 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2028 |
| Van Nuys, CA | ROKU AIR CONDITIONING AND HEATING INC | 1121906 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| North Hollywood, CA | ROLTEK INC | 1140601 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2027 |
| Lathrop, CA | ROMAN'S L J HEATING & AIR INC | 830034 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2027 |
| Roseville, CA | ROMANO HVAC INCORPORATED | 1077499 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2027 |
| West Hills, CA | ROMEL SERVICES HEATING AND COOLING | 1159366 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2028 |
| Concord, CA | ROMERO'S HVAC INC | 709906 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2027 |
| Sacramento, CA | ROMO HEATING AND AIR LLC | 1100589 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2027 |
| Fair Oaks, CA | RON'S APPLIANCES HEATING & AIR INC | 738511 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2028 |
| Orange, CA | RON'S HEATING & AIR CONDITIONING INC | 648033 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Grover Beach, CA | RONCO AIR INC | 817185 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 28, 2027 |
| Aptos, CA | RONZANO SHEET METAL INC | 673657 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| Fresno, CA | ROO'S HEATING AIR CONDITIONING AND REFRIGERATION | 1077915 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2027 |
| Scotts Valley, CA | ROOFSCREEN M F G INC | 995543 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2028 |
| Mission Hills, CA | ROOTER HERO PLUMBING GENERAL DRAINWORKS INC | 829861 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Anaheim, CA | ROSALES AIRE INC | 1085385 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2027 |
| Roseville, CA | ROSEVILLE SHEET METAL INC | 182602 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2028 |
| La Crescenta, CA | ROSKO STAR HVAC INC | 1116065 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2026 |
| Riverside, CA | ROSS AIR CONDITIONING INC | 949880 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| Rohnert Park, CA | ROSS HVAC SERVICE ROSS MECHANICAL SERVICES INC | 1149641 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2028 |
| Sylmar, CA | ROWLAND AIR INC | 920387 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2027 |
| Sebastopol, CA | ROY MECHANICAL SERVICES INCORPORATED | 876217 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| Sacramento, CA | ROYAL BREEZE INC | 856850 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2027 |
| Los Angeles, CA | ROYAL HEATING AND AIR | 1157356 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Roseville, CA | ROYALTY HEATING & AIR INC | 1112463 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2027 |
| Redding, CA | RPH & H ENTERPRISES INC | 682248 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| El Cajon, CA | RPM HEATING & AIR | 1078785 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2027 |
| Trabuco Canyon, CA | RPM SOCAL LLC | 1091110 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2028 |
| San Diego, CA | RR HVAC INC | 1020173 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2026 |
| Arcadia, CA | RR HVAC SERVICES ROBIN RITA EXPRESS SERVICE | 1149872 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 29, 2028 |
| Modesto, CA | RS MECHANICAL HEATING & AIR INC | 1039812 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2028 |
| San Diego, CA | RSI HVAC LLC | 1153760 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| San Diego, CA | RSM MECHANICAL | 1129352 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2026 |
| Corona, CA | RT OLSON PLUMBING, HEATING AND AIR CONDITIONING LLC | 997337 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2028 |
| Lancaster, CA | RUANE MECHANICAL INC | 1029879 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2027 |
| Canyon Country, CA | RUBEN HEATING & AIR CONDITIONING INC | 1146255 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2027 |
| Bakersfield, CA | RUDY'S AIR CONDITIONING AND HEATING INC | 725031 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2027 |
| Desert Hot Springs, CA | RUSSELL AIR CONDITIONING INC | 960094 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 29, 2028 |
| Tracy, CA | RUSSELL HEATING & AIR CONDITIONING INC | 983173 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2027 |
| Yucaipa, CA | RUSSELL'S HEATING & AIR CONDITIONING JOHN BORDEN HEATING AND AIR CONDITIONING INC | 719570 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| Stockton, CA | RUSSO'S HEATING & AIR CONDITIONING COMPANY | 747167 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| Escondido, CA | RYAN REFRIGERATION HEATING AIR RYMAR BUSINESS ENTERPRISES INC | 889426 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2027 |
| Northridge, CA | S & P H V A C INC | 918801 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| Los Angeles, CA | S A HVAC & APPLIANCE REPAIR ASAP REPAIRS AND RECOVERY SERVICES INC | 1077515 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2027 |
| Arcadia, CA | S I AIR CONDITIONING INC | 1084204 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2027 |
| Sun Valley, CA | S I S AIR INC | 936362 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2027 |
| Chatsworth, CA | S O HVAC SERVICE INC | 1111991 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2027 |
| Tujunga, CA | S UNIQUE AIR CONDITIONING & HEATING INC | 985927 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2027 |
| Indio, CA | S V AIR CONDITIONING LLC | 1150962 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 29, 2028 |
| Granite Bay, CA | S&J AIR SYSTEMS | 846417 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| Glendale, CA | S-KLASS COMFORT INC | 1146326 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2027 |
| Palm Springs, CA | S3H - SSW A JOINT VENTURE | 1046406 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2026 |
| Folsom, CA | SAC CITY HEAT AND AIR INC | 664788 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2027 |
| West Sacramento, CA | SAC HEATING AND AIR | 1120155 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2028 |
| Sacramento, CA | SACRAMENTO REFRIGERATION INC | 455060 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 28, 2027 |
| Lake Forest, CA | SADDLEBACK PLUMBING INC | 414946 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2028 |
| Santa Ana, CA | SALINAS A/C INC | 1018585 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| Jurupa Valley, CA | SALUTE AIR CONDITIONING AND HEATING LLC | 1107703 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| Redwood City, CA | SAM'S HEATING & AIR CONDITIONING, LLC | 1148877 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2028 |
| San Diego, CA | SAM'S HEATING AND AIR CONDITIONING INC | 686398 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2028 |
| Hayward, CA | SAME DAY AIR CONDITIONING & HEATING M S SERVICES INC | 1009199 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2027 |
| San Diego, CA | SAN DIEGO AC MAN LLC | 1160213 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2028 |
| San Diego, CA | SAN DIEGO AIR CONDITIONING SAN DIEGO HEATING & AIR INC | 1039711 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2028 |
| San Diego, CA | SAN DIEGO COOL AIR INC | 1074657 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2027 |
| Oceanside, CA | SAN DIEGO'S GREEN HVAC COMPANY ROBLEY TRADING COMPANY INC | 1091315 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2028 |
| Reedley, CA | SAN JOAQUIN MECHANICAL INC | 841125 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2027 |
| San Jose, CA | SAN JOSE AIR & HEATING | 1140769 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2027 |
| San Miguel, CA | SAN LUIS OBISPO HEATING AND AIR CONDITIONING INC | 1054519 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2027 |
| Vista, CA | SANCHEZ HVAC INC | 1013537 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2027 |
| Bella Vista, CA | SANCHEZ JASON HEATING & AIR INC | 985522 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| Valley Springs, CA | SANCHEZ QUALITY PERFORMANCE HVAC INC | 981818 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2027 |
| Upland, CA | SANDOVAL HEATING AND AIR LLC | 592398 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2027 |
| Chico, CA | SANFORD AND SONS MECHANICAL SERVICES | 1005759 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2027 |
| Los Angeles, CA | SANIC AC MULTI SERVICE | 1117037 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 29, 2028 |
| Anaheim, CA | SANO PLUMBING HEATING AC SANO INDUSTRIES LLC | 1076331 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| Newhall, CA | SANTA CLARITA CUSTOM AIR INC | 561382 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Soquel, CA | SANTA CRUZ MECHANICAL CHRISLYNN ENTERPRISES INC | 598945 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2027 |
| Rancho Santa Margarita, CA | SANTA MARGARITA PLUMBING SANTA MARGARITA PLUMBING & AIR INC | 1040867 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Malibu, CA | SANTA MONICA HEATING & AIR CONDITIONING INC | 569899 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2027 |
| Buellton, CA | SANTA YNEZ VALLEY HEATING & AIR CONDITIONING INC | 768879 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2026 |
| Sacramento, CA | SANTACRUZ AC LLC | 1107392 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2027 |
| Valley Village, CA | SAPPHIRE HVAC INC | 1135585 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2027 |
| Oceano, CA | SARGENT'S PLUMBING AND HEATING INC | 942247 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2027 |
| Cathedral City, CA | SAUCEDA AIR CONDTIONING & HEATING | 1139327 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2027 |
| Hickman, CA | SAUNCO AIR TECHNOLOGIES REED INTERNATIONAL | 536455 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| Glendale, CA | SAURER BROS PLUMBING | 288786 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2027 |
| Granada Hills, CA | SAV-ON HEATING AND AIR INC | 1071163 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2028 |
| Santa Ana, CA | SAVVY HEATING AND AIR INC | 1036215 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2027 |
| Upland, CA | SAVVY TECH INC | 1008365 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2027 |
| San Ramon, CA | SAVVYTEKS HEATING AND AIR CONDITIONING CHILL HUB MECHANICAL LLC | 1107461 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2027 |
| Modesto, CA | SAWYER DEREK HEATING & COOLING SAWYER DEREK HEATING COOLING PLUMBING & ELECTRICAL LLC | 1118786 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| Concord, CA | SAYMAN MECHANICAL SYSTEMS INC | 1045145 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2026 |
| Covina, CA | SC HEATING & COOLING INC | 1161158 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| San Clemente, CA | SC MECHANICAL HEATING AND AIR INC | 1127343 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2027 |
| Chino Hills, CA | SCARLETT MECHANICAL LLC | 1068640 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2026 |
| Chino, CA | SCHAEF AIR INC | 833227 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| San Diego, CA | SCHAEFFER & SON'S HVAC SERVICES | 977713 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 29, 2028 |
| San Francisco, CA | SCHMITT HEATING CO INC | 708941 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 28, 2027 |
| Long Beach, CA | SCHMITZ DOUGLAS G INC | 1109286 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2027 |
| Santee, CA | SCHOONMAKER L E HVAC INC | 633929 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2028 |
| Morgan Hill, CA | SCORPION HEATING AND COOLING | 1115214 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2028 |
| Yorba Linda, CA | SCOTT AIR INC | 928382 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2027 |
| El Monte, CA | SCOTT'S HVAC SERVICE SCOTT'S RELIABLE MAINTENANCE REPAIR | 1114866 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2028 |
| Placerville, CA | SCOTTY'S ENTERPRISES INC | 869203 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| Chula Vista, CA | SD AIRFLOW SOLUTIONS | 1158480 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| Lancaster, CA | SEABREEZ A/C & HEATING INC | 933989 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| San Jose, CA | SEABRIGHT HEATING & COOLING INC | 1140506 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2027 |
| Chatsworth, CA | SEAC MECHANICAL CORPORATION | 1088087 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| Santa Ana, CA | SEALED AIR MECHANICAL | 1086858 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 29, 2028 |
| Upland, CA | SEAN PATRICK HVAC INC | 1107117 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2027 |
| Richmond, CA | SEAPORT STAINLESS ANDRUS SHEET METAL INC | 406268 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| San Juan Capistrano, CA | SEASIDE AIR CONDITIONING AND HEATING SEASIDE AIR ENTERPRISES INC | 736214 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2028 |
| Santa Barbara, CA | SEASIDE HEATING & AIR SYSTEMS | 1010062 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2027 |
| Canoga Park, CA | SEASON CONTROL HEATING AIR CONDITIONING INC | 795799 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2027 |
| Riverside, CA | SELECT A C R INC | 328186 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2026 |
| Orange, CA | SELECT HEATING AND AIR CONDITIONING INC | 445205 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2027 |
| Livermore, CA | SELECT MECHANICAL INC | 928189 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2027 |
| Cameron Park, CA | SEMPER FIVE INC | 1069953 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2026 |
| Bellflower, CA | SEPULVEDA AIR INC | 1134234 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2027 |
| Canyon Country, CA | SEQUOIA MECHANICAL AIR INC | 909462 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 28, 2027 |
| Glendale, CA | SERENERGY CORP | 1036322 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 29, 2028 |
| Perris, CA | SERN-AIR MECHANICAL & SOLUTIONS | 1147094 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2027 |
| Lake Elsinore, CA | SERRATO MECHANICAL INC | 1009966 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2027 |
| Redding, CA | SERVICE 1 HEATING & AIR CONDITIONING | 966502 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2027 |
| Tarzana, CA | SERVICE AIR CONDITIONING INC | 948801 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Northridge, CA | SERVICE AIR INC | 1135689 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2027 |
| Bellflower, CA | SERVICE ALL STARS HEATING AND AIR COMFORT URGENT HOME SERVICES INC | 1048799 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 28, 2027 |
| Ramona, CA | SERVICE COWBOY HEATING AND AIR | 1130681 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2026 |
| Livermore, CA | SERVICE EXPERTS HEATING & AIR CONDITIONING SERVICE EXPERTS OF THE BAY AREA LLC | 1074641 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2027 |
| Mission Hills, CA | SERVICE HERO PLUMBING HEATING & AIR VELAVI HEATING AND COOLING INC | 1004945 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| Hayward, CA | SERVICE KA LLC | 1141882 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2027 |
| Oakdale, CA | SERVICE KINGS HEATING AND AIR SERVICE KINGS LLC | 1102541 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2027 |
| Los Angeles, CA | SERVICE MASTERS MMALIYA INC | 1001064 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 28, 2027 |
| Irvine, CA | SERVICE ONE AIR INC | 1062160 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2028 |
| Diamond Springs, CA | SERVICE PRO AIR CONDITIONING & HEATING SERVICE PRO FAMILY INC | 619996 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2027 |
| Palm Desert, CA | SERVICE PROS AIR CONDITIONING AND PLUMBING COMPLETE HOME SERVICE EXPERTS INC | 1070586 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2026 |
| Fremont, CA | SERVICE RESCUE INC | 1082095 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2026 |
| Orlando, FL | SERVICE SIDE LLC | 1132263 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2027 |
| Glendale, CA | SERVICE TITAN AC & HEATING INC | 1088062 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| San Carlos, CA | SERVICE UNLIMITED INC | 456636 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2028 |
| San Ramon, CA | SERVICEXCEL HEATING AND AIR CONDITIONING | 1123970 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| Sherman Oaks, CA | SERVISTAR PLUMBING AND HVAC SAL PLUMBING AND ROOTER INC | 885156 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2026 |
| Riverside, CA | SERVLEGACY COOLING AND HEATING SERVLEGACY INC | 1139007 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2027 |
| Santa Fe Springs, CA | SERVTEC AIR CONDITIONING INC | 847503 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| Oxnard, CA | SESPE AIR SYSTEMS | 1156297 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Cottonwood, CA | SETPOINT REFRIGERATION | 1090887 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2027 |
| Auberry, CA | SEVEN AIR HEATING AND COOLING INC | 1033908 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2027 |
| Lathrop, CA | SEVERSON HEATING & AIR INC | 1150194 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 29, 2028 |
| Brentwood, CA | SEXTON HEATING & AIR INC | 742699 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2027 |
| Buena Park, CA | SHALOM HEATING & AIR SHALOM HEATING & AIR INC | 967182 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 28, 2027 |
| Anaheim, CA | SHARK HVAC INC | 1150679 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 29, 2028 |
| Huntington Beach, CA | SHARONY HVAC SERVICES LLC | 1092895 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Redding, CA | SHASTA HEATING & AIR CONDITIONING INC | 1096792 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2027 |
| Redding, CA | SHASTA HVAC SPECIALISTS INC | 1068174 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2028 |
| Elk Grove, CA | SHEET METAL CONSTRUCTION O J V CONSTRUCTION INC | 1005179 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2027 |
| Santa Clarita, CA | SHELDON MECHANICAL CORPORATION | 463722 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2028 |
| Riverside, CA | SHELDON'S HEATING & AIR INC | 987412 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2027 |
| North Highlands, CA | SHELTONS UNLIMITED MECHANICAL SERVICES INC | 850223 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| Santa Rosa, CA | SHEPHERD SERVICES INC | 749066 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2026 |
| Alpine, CA | SHERLOCK PLUMBING HEATING AND COOLING M N MAUZY MECHANICAL INC | 1116833 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Feb 29, 2028 |
| El Cajon, CA | SHRUM L R HEATING AND A / C INC | 856297 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2027 |
| Sacramento, CA | SHUNTAVIOUS HEATING & AC CORP | 1088758 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| San Diego, CA | SIBERIAN SIDE INC | 1147592 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2027 |
| Los Angeles, CA | SIDS AIR CONDITIONING HEATING AND REFRIGERATION INC | 717456 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| Rancho Cordova, CA | SIERRA AIRE | 978394 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2026 |
| Reno, NV | SIERRA GREAT BASIN LLC | 1129263 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2026 |
| Rancho Cordova, CA | SIERRA MECHANICAL CORPORATION SIERRA MECHANICAL INNOVATIONS INC | 1157197 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Tolleson, AZ | SIGLER RUSSELL INC | 960159 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2027 |
| Capistrano Beach, CA | SIGMA HVAC SERVICES SIGMA APPLIANCES INC | 1070652 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2027 |
| Chatsworth, CA | SIGMON E C INC | 690166 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2028 |
| Livermore, CA | SIGNAL HEATING & AIR CONDITIONING SIGNAL HEATING AIR CONDITIONING & SHEET METAL | 638992 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| Signal Hill, CA | SIGNAL MECHANICAL INC | 571650 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2027 |
| Thousand Oaks, CA | SIGNET CONTROLS INC | 912113 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| San Jose, CA | SILICON VALLEY HEATING AND AIR INC | 1136550 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2027 |
| San Martin, CA | SILVA HEATING & AIR INC | 1102365 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2027 |
| Irvine, CA | SILVER FOX COOLING AND HEATING | 1136295 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2028 |
| Bakersfield, CA | SILVERBACQ AIR & HEATING SILVERBACQ LLC | 1081804 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2027 |
| Stockton, CA | SIMI HEATING & AIR INC | 1076984 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2027 |
| La Quinta, CA | SIMMONS AIR INC | 780534 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2027 |
| Valley Village, CA | SIMON AIR INC | 852561 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2027 |
| Paramount, CA | SIMON'S AIR CONDTIONING AND HEATING INC | 1118814 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2028 |
| Sherman Oaks, CA | SIMPLE WATER HEATER PIPE DOCTORS PLUMBING INC | 1048568 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2027 |
| Escondido, CA | SIMPSON MECHANICAL INC | 859044 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2027 |
| Santa Rosa, CA | SIMPSON SHEET METAL INC | 416913 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2028 |
| Westminster, CA | SINCLAIR HEATING AND AIR | 1134875 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2027 |
| Eureka, CA | SIX RIVERS MECHANICAL INC | 1013735 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2028 |
| Chino, CA | SK AIR CONDITIONING CORP | 931901 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2027 |
| Placerville, CA | SKI AIR INCORPORATED | 339581 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2028 |
| San Diego, CA | SKILLED MECHANICAL SOLUTIONS LLC | 1143884 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2027 |
| Panorama City, CA | SKILLS HVAC SERVICES INC | 1075783 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2026 |
| San Diego, CA | SKY CLEAN AIR INC | 1036543 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2028 |
| Orange, CA | SKY HEATING & COOLING INC | 1045281 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2027 |
| Antelope, CA | SKY HEATING AND AIR CONDITIONING INC | 1094875 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2027 |
| Rodeo, CA | SKY MOON HOLDINGS INCORPORATED | 1160719 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| Patterson, CA | SKY WHIRL INC | 962780 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jun 30, 2027 |
| Mountain View, CA | SKYLINE HEATING AND SHEET METAL | 205507 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2027 |
| Simi Valley, CA | SLADE VAROLA HEATING AND AIR LLC | 1161021 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| Lakeside, CA | SLAYTON MECHANICAL CONTRACTORS INC | 662141 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2026 |
| Valley Village, CA | SLR HEATING & COOLING INC | 1066955 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| Bradenton, FL | SM VALUE HVAC SM VALUE APPLIANCE SERVICE INC | 1045263 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Oct 31, 2026 |
| Santa Clarita, CA | SMART AIR CONSULTING INC | 1162105 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| Calabasas, CA | SMART AIR INC | 1020501 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2026 |
| Los Angeles, CA | SMART CONTROL HVAC | 1098382 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2026 |
| Gilroy, CA | SMART H V A C CORPORATION | 1010705 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2028 |
| Elk Grove, CA | SMART HEATING & AIR | 1080736 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Apr 30, 2027 |
| Concord, CA | SMART HEATING AND AIR CONDITIONING INC | 1084354 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2027 |
| San Francisco, CA | SMART HOME APPLIANCE VOSTOC LLC | 1149702 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2028 |
| Valencia, CA | SMART MECHANICAL SOLUTIONS | 1034563 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jan 31, 2028 |
| Roseville, CA | SMART MECHANICAL SOLUTIONS LLC | 765410 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2027 |
| Glendale, CA | SMART ZONE HVAC INC | 1158327 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| Santa Ana, CA | SMARTCHOICE SERVICE INC | 1120994 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | May 31, 2028 |
| Brentwood, CA | SMB MECHANICAL SOLUTIONS BAYARDO MECHANICAL SOLUTIONS INC | 1110728 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2027 |
| Santa Maria, CA | SMI HVAC SERVICES | 1107743 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2027 |
| Granada Hills, CA | SMILE AIR CONDITIONING INC | 1061186 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Dec 31, 2027 |
| Spring Valley, CA | SMITH & SONS HEATING AND AIR INC | 1068876 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Sep 30, 2028 |
| Orange, CA | SMITH BROTHERS APPLIANCE REPAIR | 994832 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Jul 31, 2028 |
| Stockton, CA | SN HEATING AND AC | 1160132 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Aug 31, 2028 |
| Truckee, CA | SNOW FOOL ENTERPRISES INC | 1051405 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 31, 2027 |
| Rancho Cucamonga, CA | SNOWFLAKE HVAC SERVICES SNOWFLAKE REFRIGERATION SERVICES INC | 1060652 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Nov 30, 2027 |
| Van Nuys, CA | SNS MECHANICAL INC | 1103059 | C-20 — Warm-Air Heating, Ventilating and Air-Conditioning | Mar 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.