Plumbing contractors in Omak, WA

5 contractors · Updated Nov 12, 2026

Plumbing contractors install and repair the water supply, drain, waste, and vent systems that carry water through a building. Washington currently lists 5 Plumbing contractors registered in Omak.

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Mark's Plumbing LLC

Listed

Journey Level · Omak, WA

License #MARKSPL780P8 · $6,000 bond

Okanogan Drilling & Dev CO

Listed

Pump & Irrigation · Omak, WA

License #OKANODD787DD · $6,000 bond

Omak Machine Shop INC

Listed

Pump & Irrigation · Omak, WA

License #OMAKMMS784DD · $6,000 bond

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Built from Washington State L&I public records, updated Nov 12, 2026. Subser doesn't do star ratings or reviews — just verified records.