Speaking companies in 2007 included:
O2, 3 Power (A H3G International Division), Abaxia, Alcatel-Lucent, Bluesky Positioning, BMW Group, Bouygues Telecom, Cassis International, Cassis International, Deutches Bahn AG, ETSI, Giesecke & Devrient, GAFFA Mobile, Gemalto, Global Platform, Green Giraffe, GSMA, HW&H - Hertslet Wolfer & Heintz, Incard, Infineon, Inside Contactless, Irdeto, IRM.TV, Jamba GmbH, M:Metrics, Mailemotion, Medialive, Microsoft Corp., Monitise, M-Systems, MTN Cameroon, Musiwave, Nagravision, Nokia, Oberthur Card Systems, Omegame, OnePin, Orange FT Group, NXP, Peugeot, Portals +, Prism (A Net1 Company), Renesas Technology, Sagem Orga, Samsung Semiconductor, SanDisk, Sega, SendM, SiteForum, SmartTrust, Spansion, Stolpan, Strato AG, Sun Microsystems, Sybase 365, Telecom Italia, Telefonica, Telenor Sweden, TF1, Trusted Logic, UEC Technologies, Valimo, Venyon, Visa International, ViVOtech, Vodafone Germany, Vodafone UK, Vox Mobili, Wavecom, Welcome Real Time, Wireless Maingate, Xponcard