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Backflow Specialty Contractors in Washington

Washington has 64 actively licensed backflow specialty contractors on the state registry. The biggest concentrations are in Everett (3) and Puyallup (3). Every listing shows the license number and registration dates from public state records.

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Everett · 3 Puyallup · 3 Seattle · 3 Tacoma · 3 Bremerton · 2 Gig Harbor · 2 Kent · 2 Kirkland · 2 Lynnwood · 2 Port Angeles · 2 Tukwila · 2 West Richland · 2

Mclm LlcTumwater, WA · License MCLMLL*788JH Ace Backflow OnlyUniversity Pl, WA · License ACEBABO770M8 Mid-Columbia Backflow LlcWest Richland, WA · License MIDCOBL763P2 Piche Backflow TestingWest Richland, WA · License PICHEBT772KE

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