Plumbing contractors licensed in California
Every active California license that lists plumbing work, sorted by name.
- John Birk
Active No insurance on file
- John Blankenship Plumbing
Active No insurance on file
- John Borg Plumbing Incorporated
Active Insurance current
- John Broberg
Active No insurance on file
- John C Ross
Active No insurance on file
- John Castro Plumbing
Active No insurance on file
- John Chan Plumbing INC
Active Insurance expired
- John Christian Plumbing
Active No insurance on file
- John Christopher Construction INC
Active Insurance current
- John Ciampoli Plumbing INC
Active Insurance current
- John Daniel Repair
Active No insurance on file
- John Edward Gallagher
Active No insurance on file
- John Esteves DBA Johnny's Plumbing
Active Insurance current
- John Evans
Active No insurance on file
- John Forster Plumbing INC
Active Insurance current
- John Gleason Plumbing INC
Active Insurance current
- John Godfrey Construction
Active No insurance on file
- John Greenside Construction
Active No insurance on file
- John H Coon Engineering Contractor INC
Active Insurance expired
- John H Williams
Active No insurance on file
- John Hilberath Plumbing & Rooter INC
Active Insurance current
- John Holguin
Active No insurance on file
- John J Fuess
Active No insurance on file
- John J L Fennell
Active Insurance current
- John Johns Plumbing & Rooter
Active No insurance on file
- John Jun Saga
Active No insurance on file
- John Keith Mattera
Active No insurance on file
- John Kind Plumbing
Active No insurance on file
- John Kojigian
Active No insurance on file
- John Kuipers Plumbing
Active No insurance on file
- John La Forest Plumbing
Active No insurance on file
- John Lawrence Bottala
Active No insurance on file
- John Liang
Active No insurance on file
- John M Belanger
Active No insurance on file
- John M Frank Construction INC DBA Csc Concrete Services
Active Insurance current
- John Mahany Plumbing INC
Active Insurance expiring soon
- John Marshall Culver
Active No insurance on file
- John Mc Donagh Builders and Energy Systems
Active No insurance on file
- John Mendoza Plumbing
Active Insurance current
- John Morelli Plbg
Active No insurance on file
- John Murray Plumbing
Active Insurance current
- John Nelson Plumbing Company INC
Active No insurance on file
- John Olague Plumbing
Active No insurance on file
- John Owens Services INC
Active Insurance current
- John P Ingram Jr
Active No insurance on file
- John Padilla Plumbing
Active Insurance current
- John Panos
Active No insurance on file
- John Paul Company INC
Active Insurance current
- John Peter Stathoulis
Active No insurance on file
- John Platt Plumbing INC
Active No insurance on file
- John Plumbing
Active Insurance current
- John Quinn Plumbing
Active No insurance on file
- John Ramirez
Active No insurance on file
- John Richard Jacot
Active No insurance on file
- John Rivera
Active No insurance on file
- John Roberts Plumbing INC
Active No insurance on file
- John S Rhew
Active No insurance on file
- John Schultheis Construction
Active No insurance on file
- John Seaman Plumbing
Active No insurance on file
- John Slavens Plumbing INC
Active Insurance current
- John Steed Homes
Active Insurance current
- John Stevenson Plumbing & Mechanical INC DBA John Stevenson
Active Insurance current
- John Tarantino Building and Property Maintenance
Active No insurance on file
- John the Plumber
Active Insurance current
- John the Plumber
Active No insurance on file
- John Tomberlin Construction INC DBA J T C INC
Active No insurance on file
- John W Allen
Active No insurance on file
- John Wade
Active No insurance on file
- John Wayne Plumbing
Active No insurance on file
- John White Plumbing
Active No insurance on file
- John White Plumbing
Active No insurance on file
- John White Rooter Connection INC
Active Insurance current
- John Zarbock Plumbing INC
Active No insurance on file
- John Zask Plumbing INC
Active Insurance current
- John's Heating & Air Conditioning a Partnership
Active Insurance current
- John's Plumbing
Active Insurance expiring soon
- John's Plumbing & Drain Services
Active No insurance on file
- John's Plumbing & Rooter Corp
Active Insurance current
- John's Plumbing Company
Active Insurance expired
- John's Rooter & Plumbing Service
Active No insurance on file
- Johnny Carrillo Plumbing & Rooter INC
Active Insurance current
- Johnny Douthit Plumbing
Active No insurance on file
- Johnny Mean
Active No insurance on file
- Johnny's General Plumbing and Drain Cleaning
Active Insurance current
- Johnny's Plumbing and Rooter
Active No insurance on file
- Johnson & Sons Plumbing INC
Active No insurance on file
- Johnson Construction INC
Active Insurance current
- Johnson Controls INC
Active Insurance current
- Johnson Craig Plumbing INC
Active Insurance current
- Johnson Electrical Contracting
Active Insurance current
- Johnson Mechanical
Active Insurance expiring soon
- Johnson Mechanical LLC
Active Insurance current
- Johnson Plumbing
Active No insurance on file
- Johnson Plumbing INC
Active No insurance on file
- Johnson Plumbing Industrial INC
Active Insurance current
- Johnson's Mechanical
Active Insurance current
- Johnson's Plumbing
Active Insurance current
- Johnssons Plumbing Service
Active Insurance current
- Johnston Plumbing
Active Insurance current
- Jon R Walker Plumbing
Active Insurance current
Last checked against state records on Oct 9, 2026. How we get this data.