Plumbing contractors licensed in California
Every active California license that lists plumbing work, sorted by name.
- Mark Lewis & Son Construction INC
Active No insurance on file
- Mark Nelson Builders
Active No insurance on file
- Mark Oblas Plumbing
Active No insurance on file
- Mark Odney Plumbing
Active No insurance on file
- Mark Petersen Corporation DBA American Plumbing
Active Insurance current
- Mark S Smith
Active No insurance on file
- Mark Sam Mayo
Active Insurance expiring soon
- Mark Smith Construction INC
Active No insurance on file
- Mark W Brougham Contractor
Active Insurance current
- Mark W Dubose
Active Insurance current
- Mark Wagner DBA Wagner Tile & Plumbing
Active No insurance on file
- Mark Wallace Plumbing
Active Insurance current
- Mark White's Plumbing
Active No insurance on file
- Mark Woodley Fire Protection INC
Active Insurance current
- Mark Zubenko Plmg
Active No insurance on file
- Mark's Plumbing and Rooter
Active No insurance on file
- Marks Plumbing
Active No insurance on file
- Markus Plumbing
Active No insurance on file
- Marlon Alexander Gomez
Active No insurance on file
- Marquart Plumbing and Contracting
Active No insurance on file
- Marquez and Son Plumbing INC
Active Insurance current
- Marquis Plumbing
Active No insurance on file
- Marriott and Daughters Plumbing Company
Active No insurance on file
- Mars Group Services LLC
Active No insurance on file
- Marseilles Plumbing LLC
Active Insurance current
- Marshall Plumbing
Active No insurance on file
- Marshall Plumbing
Active No insurance on file
- Marshall's Plumbing
Active No insurance on file
- Marshalls Plumbing
Active No insurance on file
- Martell Plumbing Company
Active No insurance on file
- Martell Precision Plumbing
Active No insurance on file
- Martik Plumbing INC
Active No insurance on file
- Martin Castro Plumbing INC
Active Insurance current
- Martin Connell Plumbing
Active No insurance on file
- Martin Jay Hopping
Active No insurance on file
- Martin John Serrata
Active No insurance on file
- Martin Plumbing
Active Insurance current
- Martin Plumbing & HVAC
Active Insurance current
- Martin Plumbing & Services
Active No insurance on file
- Martin Plumbing Company
Active Insurance current
- Martin Plumbing Services
Active Insurance current
- Martin Thibault Construction
Active No insurance on file
- Martin's Plumbing and Rooter
Active Insurance current
- Martin's Repipe & Plumbing Corp
Active Insurance current
- Martin's Rooter & Plumbing
Active No insurance on file
- Martinez Landscape CO INC
Active Insurance current
- Martinez Plumbing
Active No insurance on file
- Martinez Plumbing & Rooter DBA Atomic Rooter & Plumbing
Active Insurance current
- Martinez Plumbing CO
Active Insurance current
- Martinez Plumbing Service
Active No insurance on file
- Martinez Rivera Plumbing INC
Active No insurance on file
- Martinez Sheet Metal INC
Active Insurance current
- Martis Valley Plumbing INC
Active Insurance current
- Martz Designs Plumbing INC
Active No insurance on file
- Marvco INC
Active Insurance current
- Marvel Llamas Plumbing INC
Active Insurance current
- Marvelous Plumbing
Active Insurance current
- Marvin Jordan Construction
Active No insurance on file
- Marvin Plumbing
Active No insurance on file
- Marvin R Plumbing
Active No insurance on file
- Mascorro Plumbing
Active No insurance on file
- Masis Yadgarian
Active Insurance current
- Mask E D C INC
Active Insurance current
- Mason Plumbing INC
Active Insurance expiring soon
- Mason Reconstruction LLC
Active Insurance current
- Massetani Plumbing
Active No insurance on file
- Mast & Sons Plumbing
Active No insurance on file
- Mast Plumbing Services
Active No insurance on file
- Master Builders
Active No insurance on file
- Master Care Construction
Active No insurance on file
- Master Elite Plumbing
Active Insurance expiring soon
- Master Line Plumbing
Active No insurance on file
- Master Line Rooter & Plumbing INC
Active No insurance on file
- Master of Tankless Water Heaters
Active No insurance on file
- Master Plan Plumbing
Active Insurance current
- Master Plumber
Active No insurance on file
- Master Plumber
Active No insurance on file
- Master Plumbers
Active No insurance on file
- Master Plumbing
Active No insurance on file
- Master Plumbing
Active No insurance on file
- Master Plumbing
Active No insurance on file
- Master Plumbing
Active Insurance current
- Master Plumbing & Leak Detection
Active Insurance current
- Master Plumbing and Repair by Dennis Vanderhyde
Active No insurance on file
- Master Plumbing and Sewer INC
Active Insurance current
- Master Plumbing Solutions INC
Active Insurance current
- Master Pro Plumbing INC
Active No insurance on file
- Master Rooter & Plumbing INC
Active Insurance current
- Master Rooter Plumbing Service
Active Insurance current
- Master Service Plumbing INC
Active No insurance on file
- Mastercraft Home Improvement INC
Active Insurance current
- Mastercraft Plumbers INC
Active Insurance current
- Mastercraft Plumbing
Active No insurance on file
- Masterflow Plumbing
Active No insurance on file
- Masterflow Plumbing and Drain
Active No insurance on file
- Masterline Plumbing INC
Active Insurance current
- Masters of Flow
Active No insurance on file
- Mata Enterprises
Active No insurance on file
- Mata Plumbing
Active Insurance current
- Matador Plumbing
Active No insurance on file
Last checked against state records on Oct 9, 2026. How we get this data.