anchor.diff:  5172,"Wireless Telecommunications Carriers (except Satellite)"
   5174,"Satellite Telecommunications"
   5179,"Other Telecommunications"
  -518,"Data Processing, Hosting and Related Services"
  +518,"Data Processing, Hosting, and Related Services"
   5182,"Data Processing, Hosting, and Related Services"
   519,"Other Information Services"
   5191,"Other Information Services"
  
positive.code: 4233,"Lumber and Other Construction Materials Merchant Wholesalers"
  4234,"Professional and Commercial Equipment and Supplies Merchant Wholesalers"
  4235,"Metal and Mineral (except Petroleum) Merchant Wholesalers"
  4236,"Electrical and Electronic Goods Merchant Wholesalers"
  4237,"Hardware, and Plumbing and Heating Equipment and Supplies Merchant Wholesalers"
  4238,"Machinery, Equipment, and Supplies Merchant Wholesalers"
  4239,"Miscellaneous Durable Goods Merchant Wholesalers"
  
negative.code: 4481,"Clothing Stores"
  4482,"Shoe Stores"
  4483,"Jewelry, Luggage, and Leather Goods Stores"
  451,"Sporting Goods, Hobby, Musical Instrument, and Book Stores"
  4511,"Sporting Goods, Hobby, and Musical Instrument Stores"
  4512,"Book Stores and News Dealers"
  452,"General Merchandise Stores"
  4521,"Department Stores"
  4529,"Other General Merchandise Stores"
  