- Arrigo Trading
- Address:Quellenweg 8
- barox Kommunikation AG
- Address:
- COMSEC Engineering Ltd.
- Address:P. O. Box 120
- C.V. Group
- Address:Via Balestra, Lugano, Switzerland
- Foneschweiz AG Telecom
- Address:Sankt Gallerstrasse 217 gossau st.gallen Switzerland
- KOINMO GmbH
- Address:Florastrasse 42
- CR Ltd. Switzerland
- Address:Chruezlibergweb 14 Neuenhof Aargau 5432 Switzerland
- P1 Switzerland Ltd.
- Address:P. O. Box 117
- Microares Corporation SL
- Address:9 ch champ budin
- Cellsite Sarl
- Address:Chemin du Paqueret 20
- Alba Services
- Address:Chemin De Plein Vent 79 C
- Ssss
- Address:Prati, gfdgfdg, TI, Switzerland
- Valimpex Ltd
- Address:SHIPKA 32 1000 SOFIA Switzerland
- MobyleSwiz Telecoms AG
- Address:Neugasse 76 st.gallen Switzerland
- eric.com Sarl
- Address:Zi Les Larges Pieces C Ecublens 1024 Switzerland
- AIC (Antiicingandpollution) Systems
- Address:Blumenweg 15b Recherswil Solothurn 4565 Switzerland
- Hinwil Telekom AG
- Address:klosterstrasse 76 st.gallen 9000 Switzerland
- TELSYS SYSTEMS AG
- Address:Samstergern Str 45
- Telecom Systems Sa
- Address:1052 Le Mont-sur-Lausanne Lausanne Lausanne Switzerland
- Marine Electronic SA
- Address:rue Louis de Savoie 41