Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing, Other Communications Equipment Manufacturing, Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use, Security Systems Services (except Locksmiths)

Collection Agencies

Rubber Product Manufacturing for Mechanical Use

Radio, Television, and Other Electronics Stores

Industrial Process Furnace and Oven Manufacturing

Roofing Contractors

Administrative Management and General Management Consulting Services

Testing Laboratories

Poured Concrete Foundation and Structure Contractors

Administrative Management and General Management Consulting Services, Corporate, Subsidiary, and Regional Managing Offices, Office Administrative Services

Other Scientific and Technical Consulting Services

Other Commercial Equipment Merchant Wholesalers, Other Miscellaneous Durable Goods Merchant Wholesalers, Industrial and Personal Service Paper Merchant Wholesalers

Motion Picture and Video Distribution

Other Services to Buildings and Dwellings

Flooring Contractors

Lumber, Plywood, Millwork, and Wood Panel Merchant Wholesalers

Computer and Computer Peripheral Equipment and Software Merchant Wholesalers

Motor Vehicle Supplies and New Parts Merchant Wholesalers, Transportation Equipment and Supplies (except Motor Vehicle) Merchant Wholesalers

Warm Air Heating and Air-Conditioning Equipment and Supplies Merchant Wholesalers

Mail-Order Houses

Industrial Machinery and Equipment Merchant Wholesalers

Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers

All Other Miscellaneous Manufacturing

Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers

Software Publishers