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

Commercial and Institutional Building Construction, Other Heavy and Civil Engineering Construction, Electrical Contractors, Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipmen, Electronic Computer Manufacturing

Power and Communication Line and Related Structures Construction, Other Building Equipment Contractors, All Other Specialty Trade Contractors, Other Construction Material Merchant Wholesalers, Other Commercial Equipment Merchant Wholesalers

Other Commercial Equipment Merchant Wholesalers, Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers, Electrical and Electronic Appliance, Television, and Radio Set Merchant Wholesalers

Furniture Merchant Wholesalers, Office Equipment Merchant Wholesalers, Computer and Computer Peripheral Equipment and Software Merchant Wholesalers, Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers, Other Professional Equipment and Supplies Merchant Wholesalers

Other Crushed and Broken Stone Mining and Quarrying, Residential Remodelers, Industrial Building Construction, Commercial and Institutional Building Construction, Water and Sewer Line and Related Structures Construction

Residential Electric Lighting Fixture Manufacturing, Commercial, Industrial, and Institutional Electric Lighting Fixture Manufacturing, Office Equipment Merchant Wholesalers, Computer and Computer Peripheral Equipment and Software Merchant Wholesalers, Other Commercial Equipment Merchant Wholesalers

Electrical Contractors, Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers, Electrical and Electronic Appliance, Television, and Radio Set Merchant Wholesalers, Administrative Management and General Management Consulting Services, Human Resources and Executive Search Consulting Services

Electrical Contractors, Manifold Business Forms Printing, Photographic and Photocopying Equipment Manufacturing, Computer Storage Device Manufacturing, Telephone Apparatus Manufacturing

Commercial and Institutional Building Construction, Power and Communication Line and Related Structures Construction, Other Heavy and Civil Engineering Construction, Roofing Contractors, Electrical Contractors

Other Commercial and Service Industry Machinery Manufacturing, Computer Storage Device Manufacturing, Other Computer Peripheral Equipment Manufacturing, Telephone Apparatus Manufacturing, Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing

Electrical Contractors, All Other Specialty Trade Contractors, Electrical and Electronic Appliance, Television, and Radio Set Merchant Wholesalers, Other Grocery and Related Products Merchant Wholesalers, Radio, Television, and Other Electronics Stores

Power and Communication Line and Related Structures Construction, Electrical Contractors, Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding, Telephone Apparatus Manufacturing, Other Communications Equipment Manufacturing

Paper (except Newsprint) Mills, Office Equipment Merchant Wholesalers, Computer and Computer Peripheral Equipment and Software Merchant Wholesalers, Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers, Electrical and Electronic Appliance, Television, and Radio Set Merchant Wholesalers

Lumber, Plywood, Millwork, and Wood Panel Merchant Wholesalers, Other Professional Equipment and Supplies Merchant Wholesalers, Electrical and Electronic Appliance, Television, and Radio Set Merchant Wholesalers, Industrial Supplies Merchant Wholesalers, Other Miscellaneous Durable Goods Merchant Wholesalers

Electrical and Electronic Appliance, Television, and Radio Set Merchant Wholesalers, Motion Picture and Video Production, Teleproduction and Other Postproduction Services, Data Processing, Hosting, and Related Services, Lessors of Nonresidential Buildings (except Miniwarehouses)

Household Cooking Appliance Manufacturing, Electrical and Electronic Appliance, Television, and Radio Set Merchant Wholesalers, Sporting and Recreational Goods and Supplies Merchant Wholesalers, Toy and Hobby Goods and Supplies Merchant Wholesalers, Jewelry, Watch, Precious Stone, and Precious Metal Merchant Wholesalers

Pesticide and Other Agricultural Chemical Manufacturing, Soap and Other Detergent Manufacturing, Polish and Other Sanitation Good Manufacturing, All Other Miscellaneous Chemical Product and Preparation Manufacturing, All Other Rubber Product Manufacturing

All Other Cut and Sew Apparel Manufacturing, Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing, Aircraft Manufacturing, Burial Casket Manufacturing, Automobile and Other Motor Vehicle Merchant Wholesalers

New Single-Family Housing Construction (except Operative Builders), Residential Remodelers, Industrial Building Construction, Commercial and Institutional Building Construction, Painting and Wall Covering Contractors

Electrical Contractors, Electrical and Electronic Appliance, Television, and Radio Set Merchant Wholesalers, Radio, Television, and Other Electronics Stores

Audio and Video Equipment Manufacturing, Electrical and Electronic Appliance, Television, and Radio Set Merchant Wholesalers

Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers, Electrical and Electronic Appliance, Television, and Radio Set Merchant Wholesalers, Other Electronic Parts and Equipment Merchant Wholesalers, Transportation Equipment and Supplies (except Motor Vehicle) Merchant Wholesalers, Petroleum and Petroleum Products Merchant Wholesalers (except Bulk Stations and Terminals)

Other Electric Power Generation, Residential Remodelers, Industrial Building Construction, Commercial and Institutional Building Construction, Automobile and Other Motor Vehicle Merchant Wholesalers

Other Foundation, Structure, and Building Exterior Contractors, Men's and Boys' Cut and Sew Apparel Contractors, Men's and Boys' Cut and Sew Other Outerwear Manufacturing, Women's and Girls' Cut and Sew Other Outerwear Manufacturing, All Other Miscellaneous Wood Product Manufacturing