Sanitation system contractors in Pleasanton, CA
2 licenses with the C-42 classification list Pleasanton (Alameda County) as their address with the state, 2 of them active. Active licenses with nothing flagged come first.
- Daniel L Marks Inc Dba Marina Plumbing CompanyB · C-16 · C-36 · C-42 · #462864 Pleasanton · Alameda County Active
- Trinity Liquid Waste ServicesC-42 · #1125983 Pleasanton · Alameda County Active
Source: CSLB license file, Nov 8, 2026All trades in Pleasanton