toplink GmbH
- Robert-Bosch-Straße 20, 64293 Darmstadt
- +49 (6151) 6275-0
- +49 (6151) 6275299
sip2TEL publishsoft
- Bismarckstr. 53, 45128 Essen
- +49 (201) 189290
blueSIP - ein Service der ccn corporate communication networks GmbH
- Implerstr. 24, 81371 München
- +49 (89) 746160-19
- +49 (89) 746160-30
TerraSip S.A.
- Avenida Espana 70/363, 29680 Estepona
- -
- -
FAHR & PARTNER
- Rödelheimer Landstr. 75-85, 60487 Frankfurt am Main
- +49 (69) 66575962
- +49 (69) 66575968
SIP - Sensory Integration Products UG
- Dornierstr. 44, 94315 Straubing
- +49 (9421) 8579-3
- +49 (9421) 8570-0
Schorer Innovation Plastik
- Wemdingerstrasse 29b, 86720 Nördlingen
- +49 (9081) 2722344
Tefis - Technique & Financial Service Ltd. & Co. KG
- Scheerengasse 10-12, 60599 Frankfurt am Main
- +49 (69) 99999-7810
- +49 (69) 99999-7819
CYTEL Technology AG
- Karl-Ludwig-Straße 23, 68165 Mannheim
- +49 (621) 84477-0
- +49 (621) 84477-999
snom technology AG
- Charlottenstr. 68-71, 10117 Berlin
- +49 (30) 39833-0
- +49 (30) 39833-111