

ABB
Advantage Cellular, USA
APUA PCS, Antigua
Batelco, Bahamas
Batelco, Bahrain
Bite, Lithuania
Cable & Wireless
Cyprus Telecommunications Authority
Digicel, Jamaica
Digita, Finland
Dna, Finland
The European Bank for Reconstruction and Development (EBRD)
Engro Chemicals, Pakistan
Ericsson
Føroya Tele, Faroe Islands
Finnet, Finland
Fingrid, Finland
Finnish Communications Regulatory Authority (FICORA)
Finnish Rail Administration (RHK)
Fortum, Finland
Gibtelecom, Gibraltar
Go Mobile, Malta
Helsinki City Transport (HKL), Finland
Helsinki Energy, Finland
HSA Group, Yemen
International Telecommunications Union (ITU)
Jersey Telecom
Loteny Telecom, Ivory Coast
Ministry of Transport and Communications, Finland
Mobitel, Slovenia
Motorola
MTC Mobile Telecommunications Co., Kuwait
Nokia
Optimi Corp, USA
Pakistan Telecommunication Mobile Ltd (Ufone)
Palestine Telecommunications Company (PALTEL)
Polska Telefonia Cyfrowa / EraGSM, Poland
The National Post and Telecom Agency (PTS), Sweden
PTK VALA 900, Kosovo
QTEL, Qatar
RANN, The Netherlands
Rupali Polyester Ltd., Pakistan
Servei de Telecommunicacions d’Andorra
Siemens
Síminn / Iceland Telecom
Spacefon (Scancom) Ghana
National Technology Agency of Finland (TEKES)
Tele Greenland
Telecel International Ltd, Togo
TeleForum
T-Mobile / Ben Netherlands
TSTT, Trinidad & Tobago
Unitel, Angola
Wataniya International
Wilkes Cellular, USA
The World Bank Group
WSI, USA
YLE-Finnish Broadcasting Company, Finland
Ålands Mobile Telefon, Finland