Mod 2 is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Internet
• Electronic Commerce

North American Industry Classification System (NAICS) Categories:

• Internet Publishing & Broadcasting & Web Search Portals
• Trust, Fiduciary, And Custody Activities

Standard Industry Classification (SIC) Categories:

• Services Allied With The Exchange Of Securities Or Commodities, Nec
• Information Retrieval Services > Internet Services