Northwest Plumbing & Waterworks

Northwest Plumbing & Waterworks is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Plumbing Contractors
• Plumbing Repair & Service
• Water Softening & Conditioning Equipment Service & Supplies

North American Industry Classification System (NAICS) Categories:

• Plumbing, Heating, And Air-Conditioning Contractors > Plumbing Contractors
• Plumbing, Heating, And Air-Conditioning Contractors > Plumbing Contractors > Plumbing Repair & Service
• Plumbing And Heating Equipment And Supplies (Hydronics) Merchant Wholesalers > Water Filters & Purification Equipment > Water Softening & Conditioning Equipment
• All Other Support Services > Water Services > Water Softener Services

Standard Industry Classification (SIC) Categories:

• Plumbing, Heating And Air Conditioning > Plumbing Contractors
• Plumbing, Heating And Air Conditioning > Plumbing Contractors > Plumbing Repair & Service
• Plumbing And Heating Equipment And Supplies (Hydronics) > Water Filters & Purification Equipment > Water Softening & Conditioning Equipment
• Business Services, Nec > Water Services > Water Softener Service