All Other Professional, Scientific, and Technical Services

Other Community Housing Services

Janitorial Services, Landscaping Services, Carpet and Upholstery Cleaning Services, Other Services to Buildings and Dwellings

Research, Development, Aerospace, Engineering, Design, Electronic, Component Quality, Assurance, Obsolescence, Management, Database

Other Building Finishing Contractors, All Other Specialty Trade Contractors, Furniture Stores, Used Household and Office Goods Moving, General Warehousing and Storage

Residential Electric Lighting Fixture Manufacturing, Commercial, Industrial, and Institutional Electric Lighting Fixture Manufacturing, Other Lighting Equipment Manufacturing, Storage Battery Manufacturing, Primary Battery Manufacturing

General Freight Trucking, Long-Distance, Truckload

Offices of All Other Miscellaneous Health Practitioners

Business and Secretarial Schools

Masonry Contractors, Roofing Contractors, Other Foundation, Structure, and Building Exterior Contractors, Painting and Wall Covering Contractors, Flooring Contractors

Other Building Equipment Contractors

Software Publishers, Custom Computer Programming Services, Computer Systems Design Services

New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders), Commercial and Institutional Building Construction, Roofing Contractors

Lessors of Residential Buildings and Dwellings

Residential Remodelers, Poured Concrete Foundation and Structure Contractors

Plumbing, Heating, and Air-Conditioning Contractors

Dairy Product (except Dried or Canned) Merchant Wholesalers

Hydroelectric Power Generation, Fossil Fuel Electric Power Generation, Nuclear Electric Power Generation, Other Electric Power Generation, Electric Bulk Power Transmission and Control

Plumbing, Heating, and Air-Conditioning Contractors