Jack's Backflow Testing Llc
Licensed Plumbing Contractor · Granite Falls, Washington
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- Address
- 21605 Pilchuck Pl, Granite Falls, WA 98252
- Phone
- (425) 328-4031
- Website
- Not listed yet
- Licence type
- Plumbing Contractor
- Licence status
- Active
- Expires
- 04/20/2028
Source: Washington State Department of Labor & Industries (L&I) — Contractor License Data (data.wa.gov) · checked 2026-07-02
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