Telecommunications
FITCE - http://www.fitce.org/
A forum for the ICT and media professionals community to exchange views and gain insights in new developments and challenges related to technical, regulatory, societal and economical aspects of ICT and media technologies and services..
Telecommunications Benchmarking International Group - http://tbig.org/
Providers of telecommunication services including voice, data, video, internet access, local, long-distance, international, wireless, mobile, cellular, paging, leased lines, or fixed lines, and manufacturers of telecommunications equipment or lines.