DUPONT ELECTRONICS AND COMMUNICATIONS

Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals, Fiber Optic Cable Manufacturing, Computer and Computer Peripheral Equipment and Software Merchant Wholesalers, Other Electronic Parts and Equipment Merchant Wholesalers

Sewage Treatment Facilities, Steam and Air-Conditioning Supply, New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders), Industrial Building Construction

Sheet Metal Work Manufacturing, Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipmen, Printed Circuit Assembly (Electronic Assembly) Manufacturing, Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial, Power, Distribution, and Specialty Transformer Manufacturing

Switchgear and Switchboard Apparatus Manufacturing

Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum), Printed Circuit Assembly (Electronic Assembly) Manufacturing, Storage Battery Manufacturing

Electronic Computer Manufacturing, Other Computer Peripheral Equipment Manufacturing, Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing, Printed Circuit Assembly (Electronic Assembly) Manufacturing, Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufactur

Motor and Generator Manufacturing, Other Support Activities for Road Transportation, General Warehousing and Storage

All Other Plastics Product Manufacturing, Industrial Pattern Manufacturing, Industrial Mold Manufacturing, Carbon and Graphite Product Manufacturing, Motor Vehicle Body Manufacturing

Electric Lamp Bulb and Part Manufacturing

All Other Miscellaneous Wood Product Manufacturing, Fabricated Structural Metal Manufacturing, Plate Work Manufacturing, Heating Equipment (except Warm Air Furnaces) Manufacturing, Commercial, Industrial, and Institutional Electric Lighting Fixture Manufacturing

Motor and Generator Manufacturing

Power, Distribution, and Specialty Transformer Manufacturing

Primary Battery Manufacturing, Railroad Rolling Stock Manufacturing, Transportation Equipment and Supplies (except Motor Vehicle) Merchant Wholesalers, Wholesale Trade Agents and Brokers

Electromedical and Electrotherapeutic Apparatus Manufacturing, All Other Miscellaneous Electrical Equipment and Component Manufacturing, Industrial Supplies Merchant Wholesalers, Janitorial Services, Carpet and Upholstery Cleaning Services

Current-Carrying Wiring Device Manufacturing, All Other Miscellaneous Electrical Equipment and Component Manufacturing, Other Motor Vehicle Electrical and Electronic Equipment Manufacturing

Mining Machinery and Equipment Manufacturing, Other Commercial and Service Industry Machinery Manufacturing, All Other Miscellaneous Electrical Equipment and Component Manufacturing

Power, Distribution, and Specialty Transformer Manufacturing, Switchgear and Switchboard Apparatus Manufacturing, Relay and Industrial Control Manufacturing, Current-Carrying Wiring Device Manufacturing, Noncurrent-Carrying Wiring Device Manufacturing

Other Computer Peripheral Equipment Manufacturing, Telephone Apparatus Manufacturing, Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing, Other Communications Equipment Manufacturing, Audio and Video Equipment Manufacturing

Commercial, Industrial, and Institutional Electric Lighting Fixture Manufacturing