Knowledge Unlimited

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

• Book Dealers Retail
• Books
• Education Instructional Material

North American Industry Classification System (NAICS) Categories:

• Book Stores
• All Other Miscellaneous Store Retailers (Except Tobacco Stores) > Educational Aids & Electronic Training Materials > Education Instructional Material

Standard Industry Classification (SIC) Categories:

• Book Stores
• Miscellaneous Retail Stores, Nec > Educational Aids & Electronic Training Materials > Education Instructional Material