C-20 — page 5 of 17

4,849 clear company licenses whose first classification is “C-20 — Warm-Air Heating, Ventilating and Air-Conditioning”.

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Place	Contractor	License	Main classification	Expires
Covina, CA	CALIFORNIA AIR CONTROL INC	862637	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Aug 31, 2027
Danville, CA	CALIFORNIA AIR INC	300798	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jun 30, 2028
Santa Clara, CA	CALIFORNIA AIR MECHANICAL	1106743	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jun 30, 2027
Rancho Cucamonga, CA	CALIFORNIA AIR POWER	836697	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Apr 30, 2028
Bakersfield, CA	CALIFORNIA AIR SYSTEMS INC	882926	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jul 31, 2027
Northridge, CA	CALIFORNIA AIR TECH INC	908746	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jan 31, 2028
Chino Hills, CA	CALIFORNIA CHILLER J P CALIFORNIA CHILLER	895506	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jul 31, 2027
Visalia, CA	CALIFORNIA CLIMATE-PROS LLC	1123116	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jul 31, 2028
Oakley, CA	CALIFORNIA COMFORT AIR INC	936795	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Aug 31, 2028
Long Beach, CA	CALIFORNIA COMFORT CONTROL	1129639	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Nov 30, 2026
Escondido, CA	CALIFORNIA COMFORT CONTROL MECHANICAL PARTNERS INC	761724	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jun 30, 2027
Canyon Country, CA	CALIFORNIA COOLING AND CONSULTING LLC	1079537	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Aug 31, 2027
Mesa, AZ	CALIFORNIA DELTA MECHANICAL INC	811114	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Aug 31, 2028
Corona, CA	CALIFORNIA EXPRESS HEATING AND AIR LLC	1049575	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Feb 29, 2028
Laguna Hills, CA	CALIFORNIA GREEN BREEZE INC	1003111	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Apr 30, 2027
Murrieta, CA	CALIFORNIA GRIZZLY HEATING AND AIR LLC	1158780	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jul 31, 2028
Los Angeles, CA	CALIFORNIA HEATING & AIR CONDITIONING CALIFORNIA REFRIGERATION HEATING & AIR CONDITIONING	908931	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jan 31, 2028
Los Angeles, CA	CALIFORNIA HEATING & AIR INC	1099517	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Dec 31, 2026
Paso Robles, CA	CALIFORNIA HEATING AND AIR CONDITIONING	1046948	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Nov 30, 2026
Antioch, CA	CALIFORNIA HEATING AND COOLING INC	890699	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Feb 29, 2028
Oakland, CA	CALIFORNIA HVAC JR SERVICES GROUP LLC	1085458	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Dec 31, 2027
Monterey, CA	CALIFORNIA HVAC PARTNERS INC	1061569	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Dec 31, 2027
Fresno, CA	CALIFORNIA INDOOR COMFORT INC	888103	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jul 31, 2027
Lancaster, CA	CALIFORNIA MECHANICAL COMFORT LLC	1095215	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Aug 31, 2028
Peachtree Corners, GA	CALIFORNIA MECHANICAL SERVICES INC	1076109	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	May 31, 2027
Oceanside, CA	CALIFORNIA MECHANICAL SYSTEMS INC	1116731	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Apr 30, 2027
San Jose, CA	CALIFORNIAIR HEATING AND AIR CONDITIONING INC	1045121	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Oct 31, 2026
Long Beach, CA	CALITEK MECHANICAL INC	1069451	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Oct 31, 2026
Marina Del Rey, CA	CALITHERM LLC	1108636	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	May 31, 2027
La Crescenta, CA	CALSTAR HEATING & AIR CONDITIONING INC	1065813	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	May 31, 2028
San Jose, CA	CALVEY HEATING & AIR	932199	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	May 31, 2027
Westlake Village, CA	CALYPSO HEATING & AIR CONDITIONING INC	852587	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Mar 31, 2028
Riverbank, CA	CAM'S HEATING & AIR LLC	1064873	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jun 30, 2027
Camarillo, CA	CAMARILLO BACKFLOW CAMARILLO PLUMBING AND PAINT CORPORATION	239763	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Mar 31, 2028
Newbury Park, CA	CAMLOH LLC	1084004	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Nov 30, 2027
Escondido, CA	CAMPBELL ESCONDIDO REFRIGERATION INC	272769	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Sep 30, 2028
Simi Valley, CA	CAMPOS HEATING & AIR INC	1076221	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	May 31, 2027
Bakersfield, CA	CAN DO CREW PLUMBING HEATING & AC ON TIME HOME SERVICES INC	953654	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Oct 31, 2026
Bakersfield, CA	CAN DO CREW STAFFING INC	1135580	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Apr 30, 2027
Northridge, CA	CANDID HEATING AND AIR CONDITIONING INC	972226	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Apr 30, 2028
Arleta, CA	CANNA VENTILATION & AIRE	1087813	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Feb 29, 2028
El Cajon, CA	CANO AIR CONDITIONING & HEATING INC	1115515	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jan 31, 2028
Canoga Park, CA	CANOGA SHEET METAL PRODUCTS INC	415829	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Dec 31, 2027
Camarillo, CA	CANTRELL AIRE INC	709882	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Aug 31, 2027
Twin Peaks, CA	CANTRELLS HEATING AND AIR CONDITIONING	697702	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Feb 28, 2027
Galt, CA	CANTU COOLING LLC	1067141	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	May 31, 2028
Covina, CA	CANYON AIR SYSTEMS ANDERSEN COMMERCIAL PLUMBING LLC	1085763	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jan 31, 2028
Covina, CA	CANYON CITY COOLING INC	1088249	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Mar 31, 2028
Laguna Hills, CA	CAPISTRANO AIR INC	910228	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Sep 30, 2027
Sacramento, CA	CAPITAL CITY COMFORT INC	1071686	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Dec 31, 2026
Roseville, CA	CAPITAL HVAC CAPITAL TEST & BALANCE INC	1106447	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jun 30, 2027
Sacramento, CA	CAPITAL SHEET METAL LLC	125327	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Apr 30, 2028
Canoga Park, CA	CAPITAN HEATING AND AIR CONDITIONING INC	1144957	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Oct 31, 2027
Indio, CA	CAPTAINCOOL HEATING AND AIR	1147921	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Dec 31, 2027
Riverside, CA	CARDINAL SHEET METAL INC	720833	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Apr 30, 2028
Oakland, CA	CARE HEATING & AIR CONDITIONING INC	1023652	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Feb 28, 2027
Los Banos, CA	CARLOS & SON HVAC INC	1147539	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Dec 31, 2027
Carmel, CA	CARMEL VALLEY HEATING AND SHEET METAL INC	995745	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jun 30, 2028
Brisbane, CA	CAROL J FLYNN INC	188751	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Mar 31, 2027
Brentwood, CA	CARRERA HEATING & AIR INC	1091184	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	May 31, 2028
Bloomington, CA	CARRION AIR CONDITIONING & HEATING REPAIRS INC	801537	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Mar 31, 2028
Sacramento, CA	CARSON MECHANICAL CARSON SERVICES CORPORATION	998103	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Oct 31, 2026
Santee, CA	CARTER HEAT & AIR	1028444	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Dec 31, 2027
Reedley, CA	CARTOZIAN AIR CONDITIONING & HEATING INC	788470	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Nov 30, 2026
Maxwell, CA	CARVALHO'S HEATING AND AIR CONDITIONING INC	959513	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Apr 30, 2027
San Diego, CA	CASABLANCA HEATING & AIR CONDITIONING INC	526487	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Oct 31, 2027
Anderson, CA	CASCADE COMFORT SERVICE INC	593323	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	May 31, 2028
San Jose, CA	CASCADE REFRIGERATION SERVICE & REPAIR LLC	930699	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Dec 31, 2026
Oak Park, CA	CASINO HEATING AND AIR CONDITIONING INC	980382	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jan 31, 2027
El Cajon, CA	CASPIAN AIR HVAC INC	1147254	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Dec 31, 2027
Santee, CA	CASPIAN MECHANICAL INC	1128128	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Oct 31, 2028
Fair Oaks, CA	CASSEL AIR CONDITIONING & HEATING SERVICES	825314	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Oct 31, 2027
Menifee, CA	CASTILLO HVAC	1154870	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	May 31, 2028
Camarillo, CA	CASTLE AIR INC	766595	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jul 31, 2027
San Diego, CA	CASTLE COMFORT	1034840	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Aug 31, 2027
Petaluma, CA	CASTLE HEATING & AIR	1079375	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Dec 31, 2026
Monterey, CA	CASTORINA HEATING AND SHEET METAL INC	545125	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jan 31, 2028
San Jose, CA	CASTRILLO HEATING & AIR CONDITIONING CORP	928440	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Feb 28, 2027
Castroville, CA	CASTROVILLE PLUMBING & HEATING	202314	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jun 30, 2027
Pollock Pines, CA	CATCO HEATING & AIR CONDITIONING	806752	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Apr 30, 2028
Palm Springs, CA	CATHEDRAL CITY AIR CONDITIONING & HEATING INC	885540	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Oct 31, 2028
Carson City, NV	CAVALLERO HEATING AND AIR CONDITIONING INC	658370	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Nov 30, 2026
San Jose, CA	CAZAFRIA AIR INC	1161308	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Sep 30, 2028
Northridge, CA	CB COOLING & HEATING INC	1068018	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Aug 31, 2028
Costa Mesa, CA	CCS FACILITY SERVICES - ORANGE COUNTY INC	1073291	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Aug 31, 2028
Palmdale, CA	CDMX MECHANICAL	1035683	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jun 30, 2028
El Cajon, CA	CED GLENN MECHANICAL LLC	1058177	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Sep 30, 2027
Rialto, CA	CEDILLO'S MECHANICAL HVAC INC	969377	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jan 31, 2028
Simi Valley, CA	CELEBRITY AIR INC	1051665	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Mar 31, 2027
Whittier, CA	CELESTIAL AIR CONDITIONING CO INC	622181	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jun 30, 2027
San Jose, CA	CELLARCRAFT CLIMATE SYSTEMS LLC	1089838	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Sep 30, 2028
Whittier, CA	CELSIUS HEATING & COOLING INC	1105719	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jun 30, 2027
Orcutt, CA	CEN - CAL MECHANICAL INC	913214	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	May 31, 2028
Clovis, CA	CEN - CAL REFRIGERATION INC	880291	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jul 31, 2028
Bakersfield, CA	CEN CAL MECHANICAL & SONS INC	1107984	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Sep 30, 2027
Simi Valley, CA	CENTECH LLC	1126549	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Sep 30, 2028
Burbank, CA	CENTERLINE MECHANICAL INC	1008074	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Oct 31, 2027
Riverside, CA	CENTRAL AIR CONDITIONING AND HEATING BRENNAN WILLIAM INC	611160	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Aug 31, 2028
Rancho Cucamonga, CA	CENTRAL AIR SERVICES INC	1027319	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	May 31, 2027
Riverside, CA	CENTRAL AIRE HEATING & AIR CONDITIONING SERVICE INC	838689	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	May 31, 2028
Riverside, CA	CENTRAL AIRE INC	1148870	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jan 31, 2028
Bakersfield, CA	CENTRAL CALIFORNIA AIR INC	1006461	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Dec 31, 2026
Paso Robles, CA	CENTRAL COAST STRAIGHT LINE ENTERPRISES INC	888970	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jan 31, 2027
Cutler, CA	CENTRAL ELITE COOLING & HEATING INC	1092103	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	May 31, 2028
Tulare, CA	CENTRAL HEATING AND COOLING INC	1033451	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Nov 30, 2027
Santa Rosa, CA	CENTRAL PRO ' S HEATING & AIR INC	1135680	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Apr 30, 2027
Banning, CA	CENTRAL SERVICE HEATING & AIR INC	1135082	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Mar 31, 2027
Bakersfield, CA	CENTRAL VALLEY AC INC	1076205	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Oct 31, 2028
Atwater, CA	CENTRAL VALLEY AIR CONDITIONING	837012	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Apr 30, 2027
Cutler, CA	CENTRAL VALLEY AIR HEATING & COOLING INC	1061754	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Dec 31, 2027
Fresno, CA	CENTRAL VALLEY HVAC SOLUTIONS LLC	1132500	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Feb 28, 2027
Fresno, CA	CENTRAL VALLEY MECHANICAL	1016381	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jul 31, 2028
Reno, NV	CERRIS SYSTEMS RENO INC	1026969	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	May 31, 2027
Bellflower, CA	CERRITOS VALLEY HEATING AND A / C INC	399823	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jan 31, 2028
Santa Fe Springs, CA	CERTIFIED AIR BALANCE CO INC	700573	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Apr 30, 2027
Jurupa Valley, CA	CERTIFIED AIR SERVICES INC	815771	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Feb 29, 2028
Burbank, CA	CERTIFIED SERVICE MANDAC INC	421428	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Apr 30, 2028
Rio Linda, CA	CHACHI DOG INC	1083794	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Nov 30, 2027
Placentia, CA	CHAFFIN AIR INC	996518	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Apr 30, 2028
San Marcos, CA	CHAMPION AIR CONDITIONING & HEATING	960920	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Aug 31, 2027
Antelope, CA	CHAMPION HEAT AND AIR INC	867909	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Nov 30, 2027
Palm Desert, CA	CHAMPION HVAC	1013139	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Apr 30, 2028
Shoshone, CA	CHARLES BROWN CO SHOSHONE DEVELOPMENT CORPORATION	603401	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Sep 30, 2028
San Leandro, CA	CHASE COIL PROTECTION GORILLA COATINGS CORP	991319	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Mar 31, 2028
Stockton, CA	CHAVA HEATING & AIR CONDITIONING INC	1045919	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Sep 30, 2027
Ceres, CA	CHAVEZ & SONS HEATING AND AIR INC	962883	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Oct 31, 2027
Galt, CA	CHAVEZ HEATING & AIR INC	907198	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Aug 31, 2028
Santa Rosa, CA	CHERRY HILL PLUMBING HEATING AND COOLING LLC	896730	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	May 31, 2027
Chico, CA	CHICO AIR HEATING & COOLING INC	705674	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jul 31, 2027
Brawley, CA	CHILL & HEAT AIR CONDITIONING LLC	1150202	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Feb 29, 2028
Norco, CA	CHILL FACTOR COOLING & HEATING INC	1097110	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Sep 30, 2028
San Diego, CA	CHILL FACTOR MECHANICAL CFM SYSTEMS INC	961322	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Aug 31, 2028
Roseville, CA	CHILL HEATING & AIR CONDITIONING LLC	1115420	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Aug 31, 2028
San Ramon, CA	CHILL HEATING AND COOLING CHILL SERVICES INC	1103038	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Mar 31, 2027
Chino Hills, CA	CHILL WILL'S COOL BREEZE INC	918450	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jul 31, 2028
Fontana, CA	CHILL'S HEATING & AIR INC	1127299	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Oct 31, 2026
Orange, CA	CHILLTECH SOLUTIONS LLC	1131670	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jan 31, 2027
Novato, CA	CHIM CHIMNEY SWEEP CO INC	575744	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Dec 31, 2027
Crescent City, CA	CHIMNEY KRAFT JDPS INDUSTRIES LLC	1115152	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jan 31, 2028
Chino Hills, CA	CHINO VALLEY HEATING & AIR CONDITIONING CHINO VALLEY PLUMBING HEATING & AIR CONDITIONING	1126110	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Sep 30, 2026
Bakersfield, CA	CHIQUITO'S HEATING AND AIR INC	1094759	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jan 31, 2027
Whittier, CA	CHRISTOPHER ANTHONY MECHANICAL INC	1068038	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Oct 31, 2026
San Jose, CA	CHUONG HVAC INC	1043522	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Mar 31, 2028
Tracy, CA	CHURCH REFRIGERATION HEATING & AIR MARK A CHURCH INC	1129587	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Nov 30, 2026
Santa Barbara, CA	CHURCHILL HEATING AND SHEET METAL INC	471387	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Mar 31, 2027
San Jose, CA	CIC ENTERPRISES LLC	1159072	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Aug 31, 2028
Redding, CA	CIRCLE N HEATING & AIR CONDITIONING CIRCLE N INC	850355	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Nov 30, 2026
West Hills, CA	CIRCOTEMP INC	783920	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Oct 31, 2026
Wildomar, CA	CIRCULAR A C LAMBERT AND SON LLC	1057386	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Aug 31, 2027
Glendale, CA	CITY BREEZE	1090235	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Apr 30, 2028
Northridge, CA	CITY FLOW HEATING AND AIR CONDITIONING	1086938	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Apr 30, 2027
Fontana, CA	CITYWIDE HEATING & COOLING LLC	1093551	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jul 31, 2028
Citrus Heights, CA	CL HEATING AND AIR INC	1084345	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	May 31, 2028
San Francisco, CA	CLADDAGH REFRIGERATION COMPANY INC	796321	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jun 30, 2027
Ventura, CA	CLARK & SONS AIRE INC	1074723	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Apr 30, 2027
Oakland, CA	CLARK HARRY PLUMBING AND HEATING INC	792463	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Mar 31, 2027
Orangevale, CA	CLARK HEAT AND AIR INC	1028574	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jun 30, 2027
Valencia, CA	CLARK PLUMBING HEATING AND AIRCONDITIONING CO VALLEY CLARK PLUMBING & HEATING COMPANY INC	277453	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	May 31, 2027
San Diego, CA	CLASSIC PLUMBING HEATING & AIR	1143182	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Sep 30, 2027
Clayton, CA	CLAYTON BROTHERS HEATING AND AIR INC	838282	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jan 31, 2028
San Jose, CA	CLEAN AIR COMPANY INC	1156196	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jun 30, 2028
Concord, CA	CLEAN AIR HVAC INC	829011	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Nov 30, 2027
Woodland Hills, CA	CLEAN AIR SOLUTIONS CLEAN BUILDING SOLUTIONS	1153130	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Apr 30, 2028
Salinas, CA	CLEAR AIR HEATING & COOLING INC	1125738	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Aug 31, 2028
Ramona, CA	CLEAR CHOICE PLUMBING & DRAINS CLEAR CHOICE PLUMBING HEATING & AIR INC	703999	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Feb 29, 2028
Irvine, CA	CLEAR FLOW HEATING & AIR INC	1083874	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jul 31, 2028
El Cajon, CA	CLEAR HEATING AND AIR INC	1076034	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	May 31, 2027
Woodlake, CA	CLEAR PATH AIR SOLUTIONS	1140882	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jul 31, 2027
Austin, TX	CLEARESULT HEATING AND AIR CONDITIONING CLEARESULT CONSULTING INC	1033591	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Dec 31, 2027
Draper, UT	CLEARLY COMFORT LLC	1125859	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Sep 30, 2028
Barstow, CA	CLEMMER SERVICES INC	652231	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Nov 30, 2026
San Francisco, CA	CLEVER HEATING AND COOLING	1155494	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	May 31, 2028
Sand City, CA	CLIFTON PLUMBING & HEATING NCLR INNOVATIONS INC	979775	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Mar 31, 2028
Anaheim, CA	CLIMATE AIR MASTERS INC	695854	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Aug 31, 2027
Santee, CA	CLIMATE BROTHERS INC	931151	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Apr 30, 2027
Manteca, CA	CLIMATE CARE INC	1009516	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Dec 31, 2027
Cupertino, CA	CLIMATE CONTROL INDOOR ATMOSPHERE INC	651284	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jul 31, 2028
Palos Verdes Estates, CA	CLIMATE CONTROL AIR CONDITIONING AND HEATING INC	776331	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	May 31, 2027
Sylmar, CA	CLIMATE CONTROL HEATING AND AIR CONDITIONING MG EXPERT TECH INC	1139790	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jul 31, 2027
Porterville, CA	CLIMATE CONTROL MASTERS LLC	1159897	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Aug 31, 2028
Mission Hills, CA	CLIMATE CONTROL PROS INC	1151879	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Mar 31, 2028
Las Vegas, NV	CLIMATE CONTROL SOLUTIONS	1115137	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jan 31, 2028
Canoga Park, CA	CLIMATE CONTROL SOLUTIONS LLC	1126531	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Sep 30, 2026
Ontario, CA	CLIMATE CONTROLLERS A PARTNERSHIP THE	953750	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Oct 31, 2028
Lodi, CA	CLIMATE FUSION MECHANICAL	1009304	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jul 31, 2028
Turlock, CA	CLIMATE HEATING & AIR PACIFIC BREEZE AIR SYSTEMS INC	868617	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Dec 31, 2027
Palmdale, CA	CLIMATE HEATING & COOLING INC	1027924	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jun 30, 2027
San Diego, CA	CLIMATE HEATING AND AIR CONDITIONING INC	1048200	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Apr 30, 2027
Santa Ana, CA	CLIMATE HEROES	1132789	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Feb 28, 2027
Santa Clara, CA	CLIMATE MATTERS HEATING AND AIR CONDITIONING INC	725896	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Sep 30, 2027
San Diego, CA	CLIMATE PARADISE PLAYBULL TEAM	1134279	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Mar 31, 2027
Los Alamitos, CA	CLIMATE PRO MECHANICAL INC	873465	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Feb 29, 2028
Santa Rosa, CA	CLIMATE SERVICES HEATING AND AIR CONDITIONING	1134770	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Mar 31, 2027
Los Angeles, CA	CLIMATE SOLUTIONS HVAC	1113507	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Dec 31, 2027
Exeter, CA	CLIMATE SOLUTIONS INC	1077421	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jun 30, 2027
Diamond Bar, CA	CLIMATE SPECIALISTS	1003654	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	May 31, 2027
Oxnard, CA	CLIMATECH HVAC SERVICES INC	1147865	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Dec 31, 2027
Los Angeles, CA	CLIMATECH INC	1073460	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Feb 28, 2027
Woodland Hills, CA	CLIMATISATION HVAC INC	1090970	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jun 30, 2028
Santa Ana, CA	CLIMATROL REFRIGERATION & HVAC INC	1002366	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Mar 31, 2027
Norwalk, CA	CLINT'S REFRIGERATION SERVICE	368697	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jan 31, 2027
Ventura, CA	CLOCKWORK CLIMATE CONTROL	1073787	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Mar 31, 2027
Torrance, CA	CLOUD COMFORT HVAC INC	1072816	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jan 31, 2027
Hesperia, CA	CMM AC CMM AC AND PLUMBING LLC	1156707	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jun 30, 2028
Yorba Linda, CA	CNC AIR INC	1145727	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Oct 31, 2027
Stockton, CA	COACHES H V A C EXTRAORDINAIR	1063779	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Feb 29, 2028
Fountain Valley, CA	COAST HYDROJET & ROOTER COAST PLUMBING HEATING & AIR INC	771970	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Nov 30, 2027
Los Osos, CA	COASTAL AIR HVAC SOLUTIONS LLC	1130656	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Dec 31, 2026
Lompoc, CA	COASTAL BREEZE HEATING AND AIR	1146434	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Nov 30, 2027
Carlsbad, CA	COASTAL BREEZE HEATING AND AIR CONDITIONING INC	1077978	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jul 31, 2027
Los Angeles, CA	COASTAL CLIMATE CO LLC	1152603	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Mar 31, 2028
San Juan Capistrano, CA	COASTAL COMFORT HEATING AND COOLING	1057084	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Aug 31, 2027
Fallbrook, CA	COASTAL COMFORT SAN DIEGO	1149074	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jan 31, 2028
Costa Mesa, CA	COASTAL DESERT AIR CONDITIONING AND HEATING	1148467	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Dec 31, 2027
Mather, CA	COASTAL HEATING & AIR INC	1092581	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jun 30, 2028
Mission Viejo, CA	COASTAL HEATING & COOLING INC	1045446	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jan 31, 2027
Brookings, OR	COASTAL HEATING LLC	967965	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Nov 30, 2026
Escondido, CA	COASTAL MECHANICAL SERVICES INC	925406	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Sep 30, 2028
Fallbrook, CA	COASTAL REFRIGERATION HEATING & AIR INC	974929	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Dec 31, 2026
Solvang, CA	COASTAL VALLEY HEATING & AIR INC	1158993	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jul 31, 2028
Ventura, CA	COASTLINE HEATING & COOLING INC	1112817	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Nov 30, 2027
Freedom, CA	COASTLINE MECHANICAL COASTLINE MECHANICAL SERVICE LLC	1142729	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Aug 31, 2027
Lodi, CA	COATNEY HOME COMFORT INC	1153315	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Apr 30, 2028
West Sacramento, CA	CODDING ENERGY & MECHANICAL INC	966498	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Oct 31, 2027
Cypress, CA	CODE BLUE HEATING AND COOLING LLC	1142386	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Aug 31, 2027
Hemet, CA	COLD AIR SOLUTIONS MAVERIC INC	1077672	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jul 31, 2027
Glendale, CA	COLD CLOUD MECHANICAL REPARO APPLIANCE INC	1131338	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jan 31, 2027
Los Gatos, CA	COLD CRAFT INC	631837	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Nov 30, 2027
Lakeside, CA	COLD ROCK REFRIGERATION INC	1070257	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	May 31, 2028
Red Bluff, CA	COLD SNAP AIR CONDITIONING LLC	954443	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jun 30, 2027
Rosemead, CA	COLD TEC SERVICES	1130071	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Dec 31, 2026
Long Beach, CA	COLD ZONE INC	1139124	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jun 30, 2027
Irvine, CA	COLDLINK ENGINEERING SERVICES INC	1156741	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jun 30, 2028
Scottsdale, AZ	COLLINS HOLDINGS LLC COLLINS COMMERCIAL SERVICES LLC	1052092	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Apr 30, 2027
San Diego, CA	COLLINS PACIFIC PLUMBING INC	567701	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Sep 30, 2027
Woodland Hills, CA	COMFORT 1 H V A C INC	1021014	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Nov 30, 2026
Thousand Palms, CA	COMFORT AIR VOTTA ENTERPRISES INC	763937	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jan 31, 2027
San Diego, CA	COMFORT AIR CONDITIONING AND HEATING	1075238	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Apr 30, 2027
San Jose, CA	COMFORT AIR HVAC INC	1072211	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Dec 31, 2026
Ukiah, CA	COMFORT AIR OF UKIAH	1016235	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jul 31, 2027
Thousand Palms, CA	COMFORT AIR PLUMBING INC	1119146	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Apr 30, 2028
Modesto, CA	COMFORT AIR SYSTEMS INC	912660	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Mar 31, 2028
Sacramento, CA	COMFORT CHILLING SOLUTIONS INC	1065888	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Oct 31, 2026
San Diego, CA	COMFORT CITY MECHANICAL INC	1039387	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	May 31, 2028
Azusa, CA	COMFORT CLIMATE CONTROL INC	641060	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Apr 30, 2027
Rohnert Park, CA	COMFORT CONNECTION HEATING & AIR CONDITIONING	1057570	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Aug 31, 2027
Santa Clarita, CA	COMFORT CONTROL CORPORATION	284376	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Dec 31, 2027
Fullerton, CA	COMFORT CONTROL HVAC	1137585	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	May 31, 2027
Rancho Santa Margarita, CA	COMFORT COOL FANS COMFORT COOL INC	962629	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jun 30, 2027
Lakeside, CA	COMFORT CRAFT HEATING AND AIR CONDITIONING	1155174	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	May 31, 2028
San Leandro, CA	COMFORT DYNAMICS INC	768923	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Sep 30, 2027
San Jose, CA	COMFORT ECO A/C INC	1066538	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jun 30, 2028
North Highlands, CA	COMFORT EXPERT HEATING & AIR INC	979999	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Mar 31, 2028
Oakdale, CA	COMFORT EXPERTS COMFORT EXPERTS INC	830745	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Nov 30, 2027
Sebastopol, CA	COMFORT FACTOR MECHANICAL INC	1127784	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Oct 31, 2026
Anaheim, CA	COMFORT GUARDS HEATING AND AIR CONDITIONING LLC	1160186	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Aug 31, 2028
Morgan Hill, CA	COMFORT HEATING AND COOLING INC	1101773	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Feb 28, 2027
Palm Desert, CA	COMFORT HEROES AIR CONDITIONING AND HEATING	1113651	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Dec 31, 2027
Menifee, CA	COMFORT KINGS HEATING AND COOLING INC	1155266	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	May 31, 2028
Murrieta, CA	COMFORT KNIGHTS HEATING AND AIR CONDITIONING LLC	1157049	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jun 30, 2028
Malibu, CA	COMFORT MAN HEATING AND AIR CONDITIONING INC THE	846046	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Sep 30, 2028
Oceanside, CA	COMFORT MAVERICK HEATING AND AIR-CONDITIONING COMFORT MAVERICKS LLC	1145040	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Oct 31, 2027
Plumas Lake, CA	COMFORT MECHANICAL GROUP INC	1001578	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jun 30, 2028
Santee, CA	COMFORT MECHANICAL INC	695913	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Sep 30, 2028
Elverta, CA	COMFORT MECHANICAL LLC	1107611	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jul 31, 2027
Watsonville, CA	COMFORT MECHANICAL SERVICE INC	1142390	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Aug 31, 2027
Visalia, CA	COMFORT NOW AIR PLUMBING & HEATING COMFORT NOW INC	956191	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Oct 31, 2028
City Of Industry, CA	COMFORT POINT HVAC COMFORT POINT INC	1014758	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jun 30, 2028
Firebaugh, CA	COMFORT PRO HEATING & COOLING COMFORT PRO HOME SERVICES INC	1004345	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Apr 30, 2027
Oroville, CA	COMFORT SOCIETY LLC	1134426	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Mar 31, 2027
El Dorado Hills, CA	COMFORT SOLUTIONS HEATING AND AIR CONDITIONING INC	807764	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Dec 31, 2026
Ione, CA	COMFORT SOLUTIONS INC	1026250	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Apr 30, 2027
Burbank, CA	COMFORT TEMPERATURE HEATING AND COOLING INC	1076064	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	May 31, 2027
Santa Fe Springs, CA	COMFORT TIME HEATING AND COOLING INC	1036151	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Apr 30, 2027
Lake Havasu City, AZ	COMFORT ZONE A/C & HEATING INC	1153787	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Apr 30, 2028
Chico, CA	COMFORT ZONE ENTERPRISES INC	1150572	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Feb 29, 2028
Sunland, CA	COMFORT ZONE HEATING & AIR LLC	949871	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Aug 31, 2027
Patterson, CA	COMFORT ZONE HEATING & COOLING CORP	1141091	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jul 31, 2027
Glendora, CA	COMFORT ZONE INC	760955	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Mar 31, 2027
Pittsburg, CA	COMFORTPRO HEATING & COOLING INC	1136093	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	May 31, 2028
Calimesa, CA	COMFY HOME COACHELLA CLIMATE CONTROL INC	379530	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Aug 31, 2027
Fountain Valley, CA	COMMAND AIR CORP	942279	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jan 31, 2028
Gilroy, CA	COMMERCIAL AIR SERVICES INC	1046124	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Aug 31, 2028
Pasadena, CA	COMMERCIAL AIR SYSTEMS INC	1027008	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	May 31, 2027
Sacramento, CA	COMMERCIAL APPLIANCE SERVICE LLC	1054178	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	May 31, 2027
Sherman Oaks, CA	COMMERCIAL HOOD EXPERTS INC	1126060	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Sep 30, 2028
Lodi, CA	COMMERCIAL KITCHEN HOOD INSTALLATION COMMER KITCHEN SERVICES INC	1016487	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jul 31, 2028
Salinas, CA	COMMERCIAL SERVICE CO KEY & YOUNG INC	634618	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jan 31, 2028
Concord, CA	COMPARE HEATING AIR CONDITIONING AND SHEET METAL	220289	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	May 31, 2027
Sylmar, CA	COMPASS AIR CONDITIONING AND HEAT LLC	1149626	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jan 31, 2028
Sonora, CA	COMPHEL HEATING AND AIR CONDITIONING INC	425077	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Sep 30, 2027
Norco, CA	COMPLETE CARE HEAT AC & PLUMBING COMPLETE CARE HOME SERVICES INC	1108387	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Aug 31, 2027
Concord, CA	COMPLETE CARE HEATING AND AIR CONDITIONING INC	1088603	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Mar 31, 2028
Antioch, CA	COMPLETE HVAC SYSTEMS INC	1102530	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Mar 31, 2027
Menifee, CA	COMPLETE THERMAL CONTROL HVAC - R INC	1062082	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Jan 31, 2028
Garden Grove, CA	COMPLETE THERMAL SERVICES INC	805151	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Mar 31, 2028
Mecca, CA	COMPRESSOR AIR CONDITIONING & HEATING INC	1126057	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	Sep 30, 2028
South El Monte, CA	COMPRESSOR PARTS & REPAIR INC	273601	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	May 31, 2027
Canoga Park, CA	CONDITIONED AIRE AIR CONDITIONING & HEATING CASTLEWORKS HOME SERVICES COMPANY	1155228	C-20 — Warm-Air Heating, Ventilating and Air-Conditioning	May 31, 2028
Arcadia, CA	CONFIDENCE COMFORT INC	772154	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.