Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers, Other Professional Equipment and Supplies Merchant Wholesalers

Wired Telecommunications Carriers

Custom Computer Programming Services, Computer Systems Design Services, Other Computer Related Services, Other Management Consulting Services

Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing

Construction Sand and Gravel Mining, New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders), Residential Remodelers, Industrial Building Construction

Software Publishers, Custom Computer Programming Services

Other Lighting Equipment Manufacturing, Fiber Optic Cable Manufacturing, Other Communication and Energy Wire Manufacturing, All Other Business Support Services, Security Systems Services (except Locksmiths)

Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipmen, Railroad Rolling Stock Manufacturing, Support Activities for Rail Transportation

Roofing Contractors

Pump and Pumping Equipment Manufacturing, Industrial Truck, Tractor, Trailer, and Stacker Machinery Manufacturing, Truck Trailer Manufacturing

Facilities Support Services

New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders), Industrial Building Construction, Commercial and Institutional Building Construction, Poured Concrete Foundation and Structure Contractors

Recreational Vehicle Dealers

Investigation Services

Support Activities for Oil and Gas Operations, Other Electric Power Generation, Water Supply and Irrigation Systems, Sewage Treatment Facilities, New Multifamily Housing Construction (except Operative Builders)

General Automotive Repair

Sports Teams and Clubs

All Other Professional, Scientific, and Technical Services

Offices of Dentists

Offices of All Other Miscellaneous Health Practitioners

Offices of Real Estate Appraisers

New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders), Residential Remodelers

Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing

Hotels (except Casino Hotels) and Motels