Profit Ideas

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

• Books
• Mail Order & Catalog Shopping

North American Industry Classification System (NAICS) Categories:

• Book Stores
• Mail-Order Houses > Catalog & Mail-Order Houses

Standard Industry Classification (SIC) Categories:

• Book Stores
• Catalog And Mail-Order Houses > Catalog & Mail-Order Houses, Nec