Commercial and Institutional Building Construction, Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing, Other Aircraft Parts and Auxiliary Equipment Manufacturing, Air Traffic Control, Other Support Activities for Air Transportation

Electronic Computer Manufacturing, Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing, Other Electronic Component Manufacturing, Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufactur, Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing

Plumbing, Heating, and Air-Conditioning Contractors, Other Building Equipment Contractors, Other Electronic Parts and Equipment Merchant Wholesalers, Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers, Industrial Machinery and Equipment Merchant Wholesalers

Commercial and Institutional Building Construction, Optical Instrument and Lens Manufacturing, Other Electronic Component Manufacturing, Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial, Computer and Computer Peripheral Equipment and Software Merchant Wholesalers

HOLDINGS

Software Publishers, Wired Telecommunications Carriers, Engineering Services, Custom Computer Programming Services, Computer Systems Design Services

Office Equipment Merchant Wholesalers, Computer and Computer Peripheral Equipment and Software Merchant Wholesalers, Stationery and Office Supplies Merchant Wholesalers, Office Machinery and Equipment Rental and Leasing, Computer and Office Machine Repair and Maintenance

Cable and Other Subscription Programming, Wired Telecommunications Carriers, Satellite Telecommunications, Engineering Services, Custom Computer Programming Services

General Warehousing and Storage, Engineering Services, Administrative Management and General Management Consulting Services, Process, Physical Distribution, and Logistics Consulting Services, Environmental Consulting Services

Construction, Mining, and Forestry Machinery and Equipment Rental and Leasing, Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Main

Telephone Apparatus Manufacturing, Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing, Other Communications Equipment Manufacturing, Engineering Services, Computer Systems Design Services

Electronic Computer Manufacturing, Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing, Other Electronic Component Manufacturing, Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufactur, Other Measuring and Controlling Device Manufacturing

Electronic Computer Manufacturing, Computer Storage Device Manufacturing, Computer and Computer Peripheral Equipment and Software Merchant Wholesalers, Software Publishers, Computer and Office Machine Repair and Maintenance

Electronic Computer Manufacturing, Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing, Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufactur, Heavy Duty Truck Manufacturing, Truck Trailer Manufacturing

Commercial and Institutional Building Construction, Optical Instrument and Lens Manufacturing, Other Electronic Component Manufacturing, Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufactur, Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial

Electronic Computer Manufacturing, Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing, Other Communications Equipment Manufacturing, Other Electronic Component Manufacturing, Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufactur

Computer and Computer Peripheral Equipment and Software Merchant Wholesalers, Computer Training, Communication Equipment Repair and Maintenance

Wired Telecommunications Carriers, Offices of Certified Public Accountants, Payroll Services, Other Accounting Services, Engineering Services

Electrical Contractors, Software Publishers, Custom Computer Programming Services, Computer Systems Design Services, Other Computer Related Services

Electronic Computer Manufacturing, Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing, General Warehousing and Storage, Other Warehousing and Storage, Data Processing, Hosting, and Related Services