Sanitation system contractors in San Jose, CA

20 licenses with the C-42 classification list San Jose (Santa Clara County) as their address with the state, 19 of them active. Active licenses with nothing flagged come first.

• ✓Able Plumbing Sewer and DrainA · C-34 · C-36 · C-42 · #1063451 San Jose · Santa Clara County Active
• ✓Drain Doctor IncB · C-10 · C-33 · C-36 +1 · #643458 San Jose · Santa Clara County Active
• ✓Drain and Water IncC-12 · C-36 · C-42 · #1026232 San Jose · Santa Clara County Active
• ✓Essential Plumbing Service and Maintenance IncC-4 · C-16 · C-20 · C-36 +1 · #1117580 San Jose · Santa Clara County Active
• ✓Flow H2o Plumbing CorpC-36 · C-42 · #1142030 San Jose · Santa Clara County Active
• ✓Fox Onsite Septic ConstructionC-42 · #1140002 San Jose · Santa Clara County Active
• ✓H & L ConstructionA · C-12 · C-42 · #1005300 San Jose · Santa Clara County Active
• ✓Hawkins ExcavatingA · C-12 · C-42 · #950668 San Jose · Santa Clara County Active
• ✓King Kong PlumbingA · C-36 · C-42 · #1088209 San Jose · Santa Clara County Active
• ✓Lewis and Tibbitts IncA · C-10 · C-36 · C-42 · #281666 San Jose · Santa Clara County Active
• ✓Mana PlumbingC-36 · C-42 · #1079848 San Jose · Santa Clara County Active
• ✓O C Mc Donald Co IncA · B · C-4 · C-20 +3 · #177271 San Jose · Santa Clara County Active
• ✓One Day Complete Repipe IncB · C-36 · C-42 · #885692 San Jose · Santa Clara County Active
• ✓Platinum Rooter & Plumbing IncA · C-36 · C-42 · #1074893 San Jose · Santa Clara County Active
• ✓Plumbing Tech IncC-36 · C-42 · #933572 San Jose · Santa Clara County Active
• ✓Ribbs Plumbing IncC-36 · C-42 · #657845 San Jose · Santa Clara County Active
• ✓Trenchfree IncA · C-10 · C-12 · C-36 +1 · #971016 San Jose · Santa Clara County Active
• ✓W L Hickey Sons IncC-4 · C-16 · C-20 · C-36 +1 · #95122 San Jose · Santa Clara County Active
• ✓Whitehorse Grading & Paving IncC-12 · C-42 · #990306 San Jose · Santa Clara County Active
• !Able SepticC-42 · #677475 San Jose · Santa Clara County Suspended: bond lapsed

Source: CSLB license file, Nov 8, 2026All trades in San Jose