Built from public records. No company paid to be listed. Every check names its source and the date it was read.
Licence roster available

Septic companies in California

996 septic companies on record across California, built from public data.

Companies
996
Counties covered
47
Cities covered
200

The licence check in California

California publishes a roster we can check a company against: CSLB Master List of California Licensed Contractors (California Contractors State License Board).

We hold the roster and have not run it against these 996 companies yet, so every licence on this page currently reads as unverified. That is our backlog and not their standing.

Cities in California

  • Fresno 17
  • Bakersfield 13
  • Sacramento 10
  • Salinas 10
  • San Diego 10
  • Redding 9
  • San Jose 9
  • Ventura 9
  • Modesto 8
  • Santa Rosa 8
  • Chico 7
  • Hesperia 7
  • Los Angeles 7
  • Anaheim 6
  • Grass Valley 6
  • Lancaster 6
  • Ontario 6
  • Rancho Cucamonga 6
  • Riverside 6
  • San Bernardino 6
  • Sun Valley 6
  • Escondido 5
  • Irvine 5
  • Manteca 5
  • Murrieta 5
  • Oxnard 5
  • Yuba City 5
  • Apple Valley 4
  • Auburn 4
  • Camarillo 4
  • Corona 4
  • Covina 4
  • El Cajon 4
  • Hemet 4
  • Hughson 4
  • Lake Elsinore 4
  • Long Beach 4
  • Palm Desert 4
  • Perris 4
  • Rocklin 4
  • Roseville 4
  • Santa Barbara 4
  • Santa Clarita 4
  • Santa Maria 4
  • Sylmar 4
  • Temecula 4
  • Van Nuys 4
  • Victorville 4
  • Wildomar 4
  • Yucca Valley 4
  • Azusa 3
  • Carmel Valley 3
  • Chula Vista 3
  • Clovis 3
  • El Monte 3
  • Fairfield 3
  • Felton 3
  • Gilroy 3
  • Hanford 3
  • Madera 3
  • Menifee 3
  • Monterey 3
  • Morgan Hill 3
  • Napa 3
  • North Highlands 3
  • Oakdale 3
  • Oakland 3
  • Orange 3
  • Oroville 3
  • Placerville 3
  • Porterville 3
  • San Clemente 3
  • San Luis Obispo 3
  • San Marcos 3
  • San Rafael 3
  • Sonoma 3
  • Sonora 3
  • Stockton 3
  • Tehachapi 3
  • Valley Center 3
  • Woodland Hills 3
  • Anderson 2
  • Antioch 2
  • Baldwin Park 2
  • Bloomington 2
  • Brea 2
  • Burlingame 2
  • Canyon Country 2
  • Cathedral City 2
  • Citrus Heights 2
  • City of Industry 2
  • Colton 2
  • Denair 2
  • Desert Hot Springs 2
  • Escalon 2
  • Eureka 2
  • Fontana 2
  • Fort Bragg 2
  • Fullerton 2
  • Gardena 2
  • Glendora 2
  • Gualala 2
  • Hayward 2
  • La Habra 2
  • La Puente 2
  • Livermore 2
  • Lomita 2
  • Los Osos 2
  • Lower Lake 2
  • Magalia 2
  • Monrovia 2
  • National City 2
  • Nipomo 2
  • Novato 2
  • Oakhurst 2
  • Palm Springs 2
  • Palmdale 2
  • Petaluma 2
  • Phelan 2
  • Poway 2
  • Richmond 2
  • Ridgecrest 2
  • Rohnert Park 2
  • San Francisco 2
  • San Jacinto 2
  • San Leandro 2
  • San Mateo 2
  • Santa Cruz 2
  • Sutter Creek 2
  • Thousand Oaks 2
  • Torrance 2
  • Twentynine Palms 2
  • Visalia 2
  • Vista 2
  • Watsonville 2
  • Wrightwood 2
  • Agua Dulce 1
  • American Canyon 1
  • Angels Camp 1
  • Antelope 1
  • Anza 1
  • Arcadia 1
  • Arleta 1
  • Arnold 1
  • Arroyo Grande 1
  • Atascadero 1
  • Atwater 1
  • Beaumont 1
  • Bellflower 1
  • Bermuda Dunes 1
  • Big Pine 1
  • Blairsden 1
  • Brentwood 1
  • Brisbane 1
  • Buellton 1
  • Calexico 1
  • Calimesa 1
  • Cambria 1
  • Carpinteria 1
  • Carson 1
  • Castaic 1
  • Castroville 1
  • Ceres 1
  • Cerritos 1
  • Chatsworth 1
  • Cherry Valley 1
  • Chino Hills 1
  • Chowchilla 1
  • Compton 1
  • Copperopolis 1
  • Costa Mesa 1
  • Cotati 1
  • Crescent City 1
  • Crestline 1
  • Davis 1
  • Diamond Springs 1
  • Dinuba 1
  • Dos Palos 1
  • El Centro 1
  • Elk Grove 1
  • Fair Oaks 1
  • Farmersville 1
  • Folsom 1
  • Fountain Valley 1
  • French Camp 1
  • Garden Grove 1
  • Garden Valley 1
  • Georgetown 1
  • Gerber 1
  • Glendale 1
  • Goleta 1
  • Guadalupe 1
  • Guerneville 1
  • Harbor City 1
  • Highland 1
  • Indio 1
  • Jackson 1
  • Julian 1
  • Junction City 1
  • Jurupa Valley 1

Counties in California

How these are ranked

By verification score, out of 100, across six checks published in full on how we rank. No company paid to appear and none can pay to rank higher. The score counts records and is not a judgment about workmanship.