anchor.diff:  220,Trade (Wholesale and Retail),Retail (Building Materials / Garden Supplies)
   220A,Trade (Wholesale and Retail),Hardware/Building Materials except lumber
   220B,Trade (Wholesale and Retail),Lumberyard
  -220C,Trade (Wholesale and Retail),Air Conditionsin / Heating / Plumbing / Electrical
  +220C,Trade (Wholesale and Retail),Air Conditioning / Heating / Plumbing / Electrical
   200,Trade (Wholesale and Retail),Paint / Glass / Wallpaper
   220E,Trade (Wholesale and Retail),Solar Equipment and Supply
   220,Trade (Wholesale and Retail),Nursery - Flower and Stock
  
positive.code: 830,Residential,Multi-family (4-9 units)
  830A,Residential,4 unit multi-family
  830B,Residential,4 unit condo
  830C,Residential,5-9 unit multi-family
  830,Residential,5-9 unit condo
  840,Residential,Multi-family (10+ units)
  840A,Residential,10+ units Multi-family
  
negative.code: 400,Offices,Consulting
  400G,Offices,Advertising
  400H,Offices,Counseling
  400I,Offices,Accountant / Bookkeeping
  400J,Offices,Freelance Writing
  400K,Offices,Misc. Professional Office
  400L,Offices,Research
  400M,Offices,Nonprofit Organization
  410,Offices,Medical/ Health Office
  410A,Offices,Veterinary
  410B,Offices,Physician / Optometrist / Health Professional
  410C,Offices,Laboratory
  410,Offices,Dental/Orthodontist
  410E,Offices,Acupuncture
  