333293 – Printing Machinery and Equipment Manufacturing
333313 – Office Machinery Manufacturing
334111 – Electronic Computer Manufacturing
334112 – Computer Storage Device Manufacturing
334113 – Computer Terminal Manufacturing
334119 – Other Computer Peripheral Equipment Manufacturing
334210 – Telephone Apparatus Manufacturing
334220 – Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing
334290 – Other Communications Equipment Manufacturing
334310 – Audio and Video Equipment Manufacturing
423430 – Computer and Computer Peripheral Equipment and Software Merchant Wholesalers
423440 – Other Commercial Equipment Merchant
517110 – Wired Telecommunications Carriers
517210 – Wireless Telecommunications Carriers (except Satellite)
517911 – Telecommunications Resellers
519130 – Internet Publishing and Broadcasting and Web Search Portals
541711 – Research and Development in Biotechnology
541712 – Research and Development in the Physical, Engineering, and Life Sciences