C-2 Insulation and acoustical contractors in California

Thermal and sound insulation and acoustical ceilings and panels. California has 1,211 licenses with this classification on file, 1,174 of them active and 37 suspended.

By city

Cities with at least 3 active licenses, by the address on file with the state. Contractors often work well beyond their home city.

Fresno 33San Diego 30Sacramento 26Anaheim 26Riverside 25Bakersfield 24San Jose 21Santa Rosa 19Hayward 16Concord 15San Francisco 12Escondido 12San Leandro 10Redding 10Rancho Cordova 10Orange 10Oakland 10Corona 10Santa Clara 9Modesto 9Livermore 9Lakeside 9Fremont 9El Cajon 9Stockton 8San Bernardino 8Fairfield 8Chatsworth 8Carlsbad 8Campbell 8Roseville 7Redlands 7Novato 7Murrieta 7Merced 7Los Angeles 7Hollister 7Eureka 7Chino 7Brea 7Walnut Creek 6Tracy 6North Highlands 6Manteca 6Madera 6Garden Grove 6Clovis 6Woodland 5Watsonville 5Vacaville 5Temecula 5Simi Valley 5Santa Fe Springs 5San Dimas 5Moreno Valley 5Brentwood 5Yucaipa 4Van Nuys 4Vallejo 4Valencia 4Sherman Oaks 4Santa Ana 4San Rafael 4San Marcos 4Salinas 4Rocklin 4Porterville 4Pleasanton 4Petaluma 4Oxnard 4Oakdale 4North Hollywood 4Los Gatos 4Lompoc 4Lancaster 4Irvine 4Huntington Beach 4Grass Valley 4Fullerton 4Fountain Valley 4Fontana 4Fair Oaks 4Elk Grove 4Carmichael 4Canoga Park 4Whittier 3Westlake Village 3Visalia 3Ventura 3Thousand Oaks 3Sylmar 3Spring Valley 3Sebastopol 3Santa Barbara 3San Mateo 3San Luis Obispo 3San Lorenzo 3Rohnert Park 3Redwood City 3Rancho Cucamonga 3Pleasant Hill 3Placentia 3Perris 3Paramount 3Oceanside 3Montclair 3Mission Viejo 3Milpitas 3Long Beach 3Lodi 3La Puente 3Grover Beach 3Granada Hills 3Diamond Bar 3Costa Mesa 3Colton 3Coachella 3Clayton 3Citrus Heights 3Ceres 3Atwater 3Atascadero 3Alpine 3

Recently suspended

Licenses with this classification that the state's file shows as suspended, most recently updated first.