anchor.diff:  7212,"RV (Recreational Vehicle) Parks and Recreational Camps"
   7213,"Rooming and Boarding Houses"
   722,"Food Services and Drinking Places"
  +7221,"Full-Service Restaurants"
  +7222,"Limited-Service Eating Places"
   7223,"Special Food Services"
   7224,"Drinking Places (Alcoholic Beverages)"
  -7225,"Restaurants and Other Eating Places"
   81,"Other Services (except Public Administration)"
   811,"Repair and Maintenance"
   8111,"Automotive Repair and Maintenance"
  
positive.code: 1113,"Fruit and Tree Nut Farming"
  1114,"Greenhouse, Nursery, and Floriculture Production"
  1119,"Other Crop Farming"
  112,"Animal Production and Aquaculture"
  1121,"Cattle Ranching and Farming"
  1122,"Hog and Pig Farming"
  1123,"Poultry and Egg Production"
  
negative.code: 5172,"Wireless Telecommunications Carriers (except Satellite)"
  5174,"Satellite Telecommunications"
  5179,"Other Telecommunications"
  518,"Data Processing, Hosting and Related Services"
  5182,"Data Processing, Hosting, and Related Services"
  519,"Other Information Services"
  5191,"Other Information Services"
  