National Colloid

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

• Swimming Pools Equipment & Supplies

North American Industry Classification System (NAICS) Categories:

• All Other Miscellaneous Store Retailers (Except Tobacco Stores) > Swimming Pools, Hot Tubs & Saunas > Swimming Pools Equipment & Supplies

Standard Industry Classification (SIC) Categories:

• Miscellaneous Retail Stores, Nec > Swimming Pools, Hot Tubs & Saunas > Swimming Pools Equipment & Supplies