Electrical Contractors, Telephone Apparatus Manufacturing, Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufactur, Relay and Industrial Control Manufacturing, Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers

Industrial Building Construction, Commercial and Institutional Building Construction, Water and Sewer Line and Related Structures Construction, Power and Communication Line and Related Structures Construction, Land Subdivision

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

Other Major Household Appliance Manufacturing, Electrical and Electronic Appliance, Television, and Radio Set Merchant Wholesalers, Service Establishment Equipment and Supplies Merchant Wholesalers

Industrial Building Construction, Electrical Contractors, Relay and Industrial Control Manufacturing, Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers, Wired Telecommunications Carriers

Commercial, Industrial, and Institutional Electric Lighting Fixture Manufacturing

AMETEK PRESTOLITE SWITCH

Commercial, Industrial, and Institutional Electric Lighting Fixture Manufacturing

BLACKSTONE-NEY ULTRASONICS

Printed Circuit Assembly (Electronic Assembly) Manufacturing, Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals, Motor and Generator Manufacturing

Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing, Fiber Optic Cable Manufacturing, Other Communication and Energy Wire Manufacturing, Data Processing, Hosting, and Related Services, Security Systems Services (except Locksmiths)

Electrical Contractors, Telephone Apparatus Manufacturing, Electronic Connector Manufacturing, Fiber Optic Cable Manufacturing, Data Processing, Hosting, and Related Services

Power and Communication Line and Related Structures Construction, Electric Lamp Bulb and Part Manufacturing, All Other Miscellaneous Electrical Equipment and Component Manufacturing, Offices of Real Estate Agents and Brokers, Other Activities Related to Real Estate

Electric Lamp Bulb and Part Manufacturing

ALSTOM SIGNALING INC.

MTI INSTRUMENTS

Poured Concrete Foundation and Structure Contractors, Other Building Equipment Contractors, Residential Electric Lighting Fixture Manufacturing, Commercial, Industrial, and Institutional Electric Lighting Fixture Manufacturing, Other Lighting Equipment Manufacturing

Metal Stamping, All Other Miscellaneous Fabricated Metal Product Manufacturing, Machine Tool (Metal Forming Types) Manufacturing, Special Die and Tool, Die Set, Jig, and Fixture Manufacturing, All Other Miscellaneous General Purpose Machinery Manufacturing

Electric Housewares and Household Fan Manufacturing

Power, Distribution, and Specialty Transformer Manufacturing