[["Drug Manufacturers - Major",27],["Application Software",14],["Electronic Equipment",10],["Medical Instruments \u0026 Supplies",10],["Investment Brokerage - National",5],["Diversified Electronics",4],["Medical Appliances \u0026 Equipment",4],["Biotechnology",3],["Credit Services",2],["Discount, Variety Stores",2],["Drug Manufacturers - Other",2],["Drugs - Generic",2],["Photographic Equipment \u0026 Supplies",2],["Specialty Retail, Other",2],["Sporting Activities",2],["Broadcasting - TV",1],["Entertainment - Diversified",1],["Machine Tools \u0026 Accessories",1],["Medical Laboratories \u0026 Research",1],["Property \u0026 Casualty Insurance",1],["Regional - Mid-Atlantic Banks",1],["Specialized Health Services",1]]