User:Jferrell/business hierarchy

-+- Businesses
 |
 +-+- [[Category:Businesses listed by industry]]
   |
   +-+- [[Category:Industries]]
     |
     +-+- [[Category:<INDUSTRY>]]
       |
       +-+- [[Category:Businesses in the <INDUSTRY> industry]]
       | |
       | +-+- [[Category:Active businesses in the <INDUSTRY> industry]]
       | | |
       | | +--- Pages of active businesses within industry
       | |
       | +-+- [[Category:Defunct businesses in the <INDUSTRY> industry]]
       | | |
       | | +--- Pages of defunct businesses within industry
       | |
       | +--- Pages of all businesses within industry
       |
       +-+- [[Category:Types of businesses in the <INDUSTRY> industry]]
         |
         +-+- [[Category:<TYPE>]]
           | 
           +-+- [[Category:<TYPE> (active)]]
           | |
           | +--- Pages of active businesses within type
           |
           +-+- [[Category:<TYPE> (defunct)]]
           | |
           | +--- Pages of defunct businesses within type
           |
           +--- Pages of all businesses within type