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

• Janitorial Equipment & Supplies
• Spas Saunas Hot Tubs & Whirlpools
• Swimming Pools Contractors Dealers & Designers

North American Industry Classification System (NAICS) Categories:

• All Other Specialty Trade Contractors > Swimming Pool, Sauna & Spa Contractors > Swimming Pools Contractors
• Service Establishment Equipment And Supplies Merchant Wholesalers > Cleaning Equipment & Supplies > Janitorial Equipment & Supplies
• Sporting Goods Stores > Water Sports Equipment Retail > Swimming Pools & Spas
• All Other Miscellaneous Store Retailers (Except Tobacco Stores) > Swimming Pools, Hot Tubs & Saunas

Standard Industry Classification (SIC) Categories:

• Special Trade Contractors, Nec > Swimming Pool, Sauna & Spa Contractors > Swimming Pools Contractors Dealers & Designers
• Service Establishment Equipment And Supplies > Cleaning Equipment & Supplies > Janitorial Equipment & Supplies
• Sporting Goods And Bicycle Shops > Water Sports Equipment Retail > Swimming Pools & Spas
• Miscellaneous Retail Stores, Nec > Swimming Pools, Hot Tubs & Saunas