Plumbing contractors licensed in California
Every active California license that lists plumbing work, sorted by name.
- Diamond Plumbing Services INC
Active Insurance current
- Diamond Quality Plumbing
Active No insurance on file
- Diamond Service Pros,inc.
Active Insurance current
- Diamond Well Drilling Company INC
Active Insurance current
- Diamond West Construction
Active No insurance on file
- Diaz Plumbing
Active No insurance on file
- Diaz Plumbing Electric
Active No insurance on file
- Dibiano Plumbing
Active No insurance on file
- Dick Donahue Plumbing
Active No insurance on file
- Dickson CO
Active Insurance expired
- Die Hard Plumbing by the Mclains INC
Active Insurance expiring soon
- Dien Nguyen
Active No insurance on file
- Diep Contractor
Active No insurance on file
- Dierssen Contracting Corporation
Active Insurance current
- Dietle Plumbing INC
Active No insurance on file
- Diligence Plumbing Solutions
Active No insurance on file
- Diligent Plumbing INC
Active No insurance on file
- Dill Plumbing Company
Active Insurance current
- Dillon's Plumbing
Active Insurance current
- Dimas Plumbing LLC
Active Insurance current
- Dimond Plumbing and Heating
Active No insurance on file
- Dinamit Plumbing
Active Insurance current
- Dinelli Plumbing Incorporated
Active Insurance current
- Dink's Plumbing
Active No insurance on file
- Dinnyes Plumbing
Active No insurance on file
- Dino Fire Protection
Active Insurance current
- Diplomat Claude Leblanc Plumbing
Active No insurance on file
- Direct Connect Construction
Active Insurance expired
- Direct Connection Plumbing
Active Insurance current
- Direct La Plumbers
Active Insurance current
- Direct Leak Detection
Active No insurance on file
- Direct Plumbing & Drains INC
Active Insurance current
- Dirk Charron Plumbing
Active No insurance on file
- Dirkand INC DBA Water Savers Company
Active Insurance current
- Dirt Cheap Rooter N Plumbing
Active No insurance on file
- Dirty Dave's Plumbing
Active No insurance on file
- Discount Plumbers
Active No insurance on file
- Discount Plumbing
Active No insurance on file
- Discount Plumbing & Rooter CO
Active Insurance current
- Discount Plumbing & Rooter Service
Active Insurance current
- Discount Plumbing Rooter Services LLC
Active Insurance current
- Discover Plumbing and Rooter INC
Active Insurance current
- Dittmann Plumbing INC
Active Insurance current
- Diver Dan's Plumbing & Drain Cleaning CO
Active No insurance on file
- Diversified Builders
Active Insurance current
- Diversified Construction Avaco
Active Insurance current
- Diversified Plumbing INC
Active Insurance current
- Divide Plumbing
Active No insurance on file
- Divine Electric and Plumbing
Active Insurance current
- Divine Flow Plumbing INC
Active No insurance on file
- Division One Plumbing
Active No insurance on file
- Dj Callison Construction INC
Active Insurance current
- Dk Facility Maintenance and Construction
Active Insurance current
- Dk Mechanical
Active No insurance on file
- Dk Plumbers Sc
Active No insurance on file
- Dk Plumbing Construction
Active Insurance current
- Dkh Plumbing INC
Active Insurance current
- Dlc Plumbing INC
Active No insurance on file
- Dli Mechanical
Active Insurance expired
- Dlm Construction
Active Insurance current
- Dls Pools INC
Active Insurance current
- Dlt Plumbing
Active No insurance on file
- Dlt Plumbing INC
Active No insurance on file
- Dm Dobkin INC DBA Mr Rooter Plumbing
Active Insurance expiring soon
- Dm Plumbing & Sewer Service
Active No insurance on file
- Dm Plumbing Dynamics INC
Active No insurance on file
- Dmb - Repairs
Active No insurance on file
- Dmc Plumbing
Active No insurance on file
- Dmc Plumbing and Piping Systems INC
Active No insurance on file
- Dmc Plumbing Contractor INC
Active No insurance on file
- Dmg Enterprises INC
Active Insurance expiring soon
- Dmh Plumbing
Active Insurance current
- Dn Plumbing INC
Active No insurance on file
- Dna Real Estate Construction
Active No insurance on file
- Dnc Plumbing
Active Insurance current
- Dng Plumbing INC
Active Insurance current
- Dns Security
Active Insurance current
- Dnz Electrical Services
Active No insurance on file
- Do Builder & Design INC
Active No insurance on file
- Do It Right Do It Once Plumbing
Active No insurance on file
- Do It Right Plumbers INC
Active No insurance on file
- Do It Right Plumbing
Active No insurance on file
- Do Rite Plumbing INC
Active Insurance expired
- Doc's Plumbing
Active No insurance on file
- Doctor Drains LLC
Active No insurance on file
- Doctor P Plumbing, Heating, and Airconditioning INC
Active Insurance current
- Doctor Pipe
Active No insurance on file
- Doctor Piper INC
Active Insurance current
- Doctor Plumber
Active No insurance on file
- Doctor Plumber INC
Active Insurance current
- Doctor Rooter INC
Active Insurance current
- Doggonit Plumbing and Drain
Active No insurance on file
- Doheny Plumbing INC
Active Insurance current
- Doherty's Plumbing & Rooter
Active No insurance on file
- Doke's Plumbing Heating & Cooling
Active Insurance current
- Dolcini Plumbing INC
Active Insurance current
- Dolese Plumbing
Active Insurance current
- Dollar Drain and Rooter
Active No insurance on file
- Dolphin Plumbing
Active No insurance on file
- Domco Plumbing INC
Active Insurance current
Last checked against state records on Oct 6, 2026. How we get this data.