Northeastern Supply is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Hardware
• Plumbing Equip, Parts & Supplies
• Plumbing Fixtures & Supplies
• Plumbing Fixtures & Supplies Wholesale & Manufacturers
• Water Softening & Conditioning Equipment Service & Supplies
• Water Softening & Conditioning Equipment Service & Supplies Renting

North American Industry Classification System (NAICS) Categories:

• Plumbing And Heating Equipment And Supplies (Hydronics) Merchant Wholesalers > Water Filters & Purification Equipment > Water Softening & Conditioning Equipment
• Plumbing And Heating Equipment And Supplies (Hydronics) Merchant Wholesalers > Plumbing Fixtures & Accessories
• Hardware Stores > Plumbing & Heating Supplies Retail > Plumbing Equipment, Parts & Supplies
• Other Building Material Dealers > Water Filters & Purification Equipment > Water Softening & Conditioning Equipment
• Other Commercial And Industrial Machinery And Equipment Rental And Leasing > Industrial & Farm Equipment Rental > Water Softening & Conditioning Equipment Rental
• All Other Support Services > Water Services > Water Softener Services

Standard Industry Classification (SIC) Categories:

• Hardware
• Plumbing And Heating Equipment And Supplies (Hydronics) > Water Filters & Purification Equipment > Water Softening & Conditioning Equipment
• Plumbing And Heating Equipment And Supplies (Hydronics) > Plumbing Fixtures & Accessories
• Hardware Stores > Plumbing & Heating Supplies Retail > Plumbing Equip, Parts & Supplies
• Equipment Rental & Leasing, Nec > Industrial & Farm Equipment Rental > Water Softening & Conditioning Equipment Rental
• Business Services, Nec > Water Services > Water Softener Service