Sanitation system contractors in Los Angeles, CA
13 licenses with the C-42 classification list Los Angeles (Los Angeles County) as their address with the state, 13 of them active. Active licenses with nothing flagged come first.
- A1 Sewer SolutionsA · C-36 · C-42 · #1074336 Los Angeles · Los Angeles County Active
- A1-Perez Plumbing, Electric & PipelinesA · B · C-10 · C-36 +1 · #910949 Los Angeles · Los Angeles County Active
- Boss Plumbing CompanyC-36 · C-42 · #579704 Los Angeles · Los Angeles County Active
- E Z Roth Plumbing IncC-16 · C-36 · C-42 · #741375 Los Angeles · Los Angeles County Active
- Elite Plumbing & RooterC-36 · C-42 · #778468 Los Angeles · Los Angeles County Active
- Escobar Contracting IncA · C-42 · #747724 Los Angeles · Los Angeles County Active
- Gch Plumbing IncC-36 · C-42 · #842253 Los Angeles · Los Angeles County Active
- Perez Construction & Pipelines IncA · B · C-10 · C-36 +1 · #1054237 Los Angeles · Los Angeles County Active
- Pipe Doctor Rooter & Plumbing CompanyB · C-36 · C-42 · C-51 · #1084191 Los Angeles · Los Angeles County Active
- Roy E Smith Plumbing Co IncC-16 · C-20 · C-36 · C-42 · #179873 Los Angeles · Los Angeles County Active
- Sewer and Pipeline Contractor IncA · C-36 · C-42 · #904635 Los Angeles · Los Angeles County Active
- Super DrainsC-36 · C-42 · #1023035 Los Angeles · Los Angeles County Active
- The Lighthart CorporationA · B · C-4 · C-10 +6 · #593113 Los Angeles · Los Angeles County Active
Source: CSLB license file, Nov 8, 2026All trades in Los Angeles