Classification C-20
Warm-Air Heating, Ventilating and Air-Conditioning Contractor
11,073 California contractors hold a clear C-20 license. 845 more hold one that is suspended or not clear. Roughly 305 read clear with an expired workers’ comp policy on file.
Jobs a C-20 may take
“With a condition” means the license may take the job only in some circumstances — each job page spells them out.
By city 150
- San Jose265 clear · 21 not clear
- Los Angeles263 clear · 14 not clear
- Sacramento242 clear · 22 not clear
- San Diego222 clear · 23 not clear
- Riverside193 clear · 10 not clear
- Bakersfield167 clear · 13 not clear
- Fresno165 clear · 13 not clear
- Anaheim151 clear · 11 not clear
- Glendale118 clear · 13 not clear
- El Cajon103 clear · 5 not clear
- Corona100 clear · 8 not clear
- San Francisco95 clear · 4 not clear
- Stockton87 clear · 6 not clear
- Escondido87 clear · 8 not clear
- Orange79 clear · 3 not clear
- Modesto77 clear · 8 not clear
- Murrieta74 clear · 6 not clear
- Santa Rosa74 clear · 4 not clear
- Concord73 clear · 5 not clear
- Simi Valley73 clear · 5 not clear
- Rancho Cucamonga73 clear · 6 not clear
- Lancaster71 clear · 2 not clear
- Indio69 clear · 2 not clear
- Irvine68 clear · 6 not clear
- Van Nuys67 clear · 4 not clear
- Moreno Valley66 clear · 4 not clear
- Huntington Beach66 clear · 8 not clear
- Elk Grove64 clear · 9 not clear
- Long Beach64 clear · 5 not clear
- Burbank63 clear · 4 not clear
- Chula Vista62 clear · 5 not clear
- Woodland Hills62 clear · 3 not clear
- Roseville61 clear · 6 not clear
- Palm Desert57 clear · 5 not clear
- North Hollywood57 clear · 5 not clear
- Northridge56 clear · 2 not clear
- Sylmar56 clear · 1 not clear
- Whittier55 clear · 4 not clear
- Santa Ana51 clear · 9 not clear
- Santa Clarita51 clear · 4 not clear
- Oakland50 clear
- Palmdale50 clear · 6 not clear
- Fullerton50 clear · 2 not clear
- Temecula50 clear · 7 not clear
- San Bernardino49 clear · 3 not clear
- Ontario49 clear · 2 not clear
- Chino49 clear · 3 not clear
- Rancho Cordova49 clear · 2 not clear
- Torrance49 clear · 4 not clear
- Livermore49 clear · 7 not clear
- Garden Grove48 clear · 4 not clear
- Redding48 clear · 2 not clear
- Clovis47 clear · 3 not clear
- Pasadena46 clear · 1 not clear
- Chino Hills45 clear · 3 not clear
- Upland45 clear · 4 not clear
- Chatsworth45 clear · 4 not clear
- Citrus Heights44 clear · 5 not clear
- Visalia44 clear · 2 not clear
- West Covina43 clear · 4 not clear
- Fontana43 clear · 6 not clear
- Menifee41 clear
- Vacaville41 clear · 5 not clear
- Santa Clara40 clear · 2 not clear
- Canyon Country40 clear · 2 not clear
- Gilroy39 clear · 1 not clear
- Oceanside38 clear · 4 not clear
- Lake Elsinore38 clear · 3 not clear
- Granada Hills37 clear · 1 not clear
- Hollister36 clear · 3 not clear
- Antioch36 clear · 2 not clear
- Hayward36 clear · 4 not clear
- Perris36 clear · 2 not clear
- Brea35 clear · 2 not clear
- West Hills35 clear · 1 not clear
- Glendora35 clear
- San Leandro35 clear · 2 not clear
- Canoga Park35 clear · 4 not clear
- Vista34 clear · 3 not clear
- Sun Valley34 clear
- Costa Mesa34 clear · 5 not clear
- Madera32 clear · 2 not clear
- Hemet32 clear · 2 not clear
- Apple Valley32 clear · 2 not clear
- Tarzana32 clear · 5 not clear
- Oxnard31 clear · 6 not clear
- Brentwood31 clear
- Victorville31 clear · 2 not clear
- Fairfield30 clear · 1 not clear
- Redlands30 clear · 1 not clear
- Reseda30 clear · 3 not clear
- Lakeside30 clear · 4 not clear
- Desert Hot Springs30 clear · 2 not clear
- Placentia30 clear · 4 not clear
- La Puente29 clear · 1 not clear
- Morgan Hill29 clear · 1 not clear
- Chico29 clear · 3 not clear
- Santee29 clear
- Winnetka29 clear · 4 not clear
- Santa Barbara28 clear · 1 not clear
- Turlock28 clear · 3 not clear
- Diamond Bar28 clear · 5 not clear
- Norco28 clear · 1 not clear
- Encino28 clear · 1 not clear
- Sunland28 clear · 1 not clear
- Tulare27 clear · 2 not clear
- Norwalk27 clear · 1 not clear
- El Monte27 clear · 4 not clear
- Gardena27 clear · 6 not clear
- Sherman Oaks27 clear · 2 not clear
- Hesperia27 clear · 2 not clear
- La Verne27 clear · 1 not clear
- Carlsbad26 clear · 2 not clear
- Yorba Linda26 clear · 1 not clear
- Orangevale26 clear · 1 not clear
- Bellflower26 clear · 1 not clear
- Mission Viejo26 clear · 1 not clear
- North Highlands26 clear · 2 not clear
- La Quinta25 clear
- Fremont25 clear · 3 not clear
- Rocklin25 clear · 3 not clear
- Ventura25 clear · 2 not clear
- Tracy25 clear · 3 not clear
- Pomona25 clear · 1 not clear
- Buena Park25 clear · 5 not clear
- Jurupa Valley25 clear · 2 not clear
- Lake Forest24 clear · 1 not clear
- Merced24 clear · 2 not clear
- Downey24 clear · 1 not clear
- Shingle Springs24 clear · 2 not clear
- Valencia24 clear · 3 not clear
- Cypress24 clear · 2 not clear
- Arcadia24 clear
- Yucaipa24 clear · 1 not clear
- Redwood City24 clear · 4 not clear
- Carmichael23 clear · 1 not clear
- Petaluma23 clear · 3 not clear
- Santa Maria23 clear · 1 not clear
- Pleasanton22 clear · 2 not clear
- Yuba City22 clear · 1 not clear
- Paso Robles22 clear · 3 not clear
- Walnut22 clear · 2 not clear
- Tustin22 clear
- Wildomar22 clear · 2 not clear
- Rosemead22 clear · 3 not clear
- West Sacramento22 clear · 2 not clear
- Lincoln22 clear
- Salinas22 clear
- Palm Springs22 clear · 2 not clear
- Covina21 clear · 3 not clear
Cities with fewer than five clear licenses aren’t listed. Source: CSLB public records, refreshed weekly.