anchor.diff:  560B,Public Facilities (Community and Institutional),"Local/Interurban Passenger Transit (bus, cab)"
   560C,Public Facilities (Community and Institutional),"Motor Freight, Trucking, Warehousing"
   560,Public Facilities (Community and Institutional),Misc. Transportation Services
  -560E,Public Facilities (Community and Institutional),"Marine Facilites and Related (includes Harbor, fishing, the Wharf)"
  +560E,Public Facilities (Community and Institutional),"Marine Facilities and Related (includes Harbor, fishing, the Wharf)"
   570,Public Facilities (Community and Institutional),"Community Organizations, Associations, Clubs and Meeting Halls (that are not just business offices)"
  -570A,Public Facilities (Community and Institutional),"Organizations, Association, Cluibs and Lodgehalls (includes Veterans, Unions, Elks, Boys Cluib, YWCA)"
  +570A,Public Facilities (Community and Institutional),"Organizations, Association, Clubs and Lodgehalls (includes Veterans, Unions, Elks, Boys Cluib, YWCA)"
   570B,Public Facilities (Community and Institutional),Conference / Community Centers
   570C,Public Facilities (Community and Institutional),Auditorium
   600,Culture and Entertainment,Museums and Art Galleries
  -610,Culture and Entertainment,Acting/ Art/ Music/ Dance Facilites/ Studios/ Schools
  +610,Culture and Entertainment,Acting / Art / Music / Dance Facilites / Studios / Schools
   620,Culture and Entertainment,Theater
   620A,Culture and Entertainment,Movie Theater
   620B,Culture and Entertainment,"Performing Arts, Theater"
  
positive.code: 240E,Trade (Wholesale and Retail),Health Foods
  240,Trade (Wholesale and Retail),Dairy Products
  240G,Trade (Wholesale and Retail),Produce
  240H,Trade (Wholesale and Retail),Misc/ Food Trade
  250,Trade (Wholesale and Retail),Retail (Apparel and Accessory Stores)
  250A,Trade (Wholesale and Retail),Clothing and Related Retail
  250B,Trade (Wholesale and Retail),Shoe Store
  
negative.code: 200C,Trade (Wholesale and Retail),Dairy Products
  200,Trade (Wholesale and Retail),Chemicals and Related
  200E,Trade (Wholesale and Retail),Drugs / Sundries and related
  200,Trade (Wholesale and Retail),Fish / Seafood
  200G,Trade (Wholesale and Retail),Frozen Foods
  200H,Trade (Wholesale and Retail),Health Foods
  200I,Trade (Wholesale and Retail),Meat/Meat Products
  200J,Trade (Wholesale and Retail),Misc. Food Trade
  200K,Trade (Wholesale and Retail),Poultry / Poultry Products
  200L,Trade (Wholesale and Retail),Produce
  200M,Trade (Wholesale and Retail),Alcohol Distribution
  210,Trade (Wholesale and Retail),Wholesale (Durable Goods)
  