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

• Bathing Accessories
• Plumbing Contractors
• Plumbing Equip, Parts & Supplies
• Plumbing Fixtures & Supplies
• Plumbing Fixtures & Supplies Wholesale & Manufacturers
• Plumbing Repair & Service

North American Industry Classification System (NAICS) Categories:

• Plumbing, Heating, And Air-Conditioning Contractors > Plumbing Contractors > Plumbing Repair & Service
• Plumbing Fixture Fitting And Trim Manufacturing
• Plumbing And Heating Equipment And Supplies (Hydronics) Merchant Wholesalers > Plumbing Fixtures & Accessories
• Hardware Stores > Plumbing & Heating Supplies Retail > Plumbing Equipment, Parts & Supplies
• Cosmetics, Beauty Supplies, And Perfume Stores > Toiletries, Cosmetics & Perfumes > Bathing Accessories

Standard Industry Classification (SIC) Categories:

• Plumbing, Heating And Air Conditioning > Plumbing Contractors > Plumbing Repair & Service
• Plumbing Fixture Fittings & Trim
• Plumbing And Heating Equipment And Supplies (Hydronics) > Plumbing Fixtures & Accessories
• Hardware Stores > Plumbing & Heating Supplies Retail > Plumbing Equip, Parts & Supplies
• Miscellaneous Retail Stores, Nec > Toiletries, Cosmetics & Perfumes > Bathing Accessories