| A: | | | H: | | |  |
| Alcon | | | Hawesko | | |
| Ad'link | | | Hella | | |
| amigon | | | Helsana | | |
| arvato direct services | | | heristo | | |
| Audi | | | Hornbach | | |
| AWD | | | HSBC Trinkaus & Burkhardt | | |
| AXA | | | Hucke | | |
| AXA winterthur | | | HypoVereinsbank | | |
| AZ Direct | | | | | |
| | | I: | | |
| B: | | | IDG | | |
| Bank Julius Bär | | | INFAS | | |
| Bank J. Vontobel | | | Informatik Post | | |
| Barmer | | | Ivoclar Vivadent | | |
| Basler Versicherungen | | | | | |
| Bertelsmann mediaSystems | | | K: | | |
| bol.de | | | Kanton Basel-Stadt | | | |
| Bonndata | | | Karstadt (Itellium) | | | S: |
| BP | | | KfW | | | Saint-Gobain |
| Burger King | | | KKH | | | SBB |
| | | | | | Seidensticker |
| C: | | | L: | | | seco |
| CAP | | | Lufthansa Cargo | | | Sika |
| CC Bank | | | LV 1871 | | | SIZ |
| COLONIA Bausparkasse | | | LVM | | | Smurfit Kappa |
| Commerzbank | | | | | | Sparkassenversicherung Sachsen |
| Cornèr Banca | | | M: | | | Stadtwerke Bremen |
| Credit Suisse | | | Manor | | | Statistisches Amt des Kantons Zürich |
| | | Mars | | | Suva |
| D: | | | MEAG | | | Swisscanto |
| DAK | | | MeteoSchweiz | | | Swisscom |
| DEG - Deutsche Investitions- und Entwicklungsgesellschaft | | | Mobilcom | | | Swiss Federal Statistical Office |
| Deutsche Rentenversicherung Knappschaft-Bahn-See | | | Mobiliar | | | Swiss Re |
| Degussa | | | | | | Sunrise |
| Delta Lloyd | | | N: | | | |
| Deutsche Bahn | | | Nationale Suisse | | | T: |
| Deutsche Bank | | | Nordenia International | | | Takko Modemarkt |
| Deutsche Post | | | | | | Targobank |
| Deutsche Telekom | | | O: | | | Telekurs Card Solutions |
| DEVK | | | Orange | | | Tetra Pak |
| DIE POST - Postautodienst | | | Ostermann | | | The Phone House |
| Die Schweizerische Post | | | O2 | | | Thomas Cook |
| DKV | | | | | | Ticket Online |
| | | P: | | | T-Mobile |
| E: | | | Philip Morris | | | |
| EDEKA | | | Postfinance | | | V: |
| E.ON | | | | | | VDAK |
| E Plus Mobilfunk | | | R: | | | VHV Versicherungen |
| Eurotax | | | Radeberger Gruppe | | | Viessmann |
| | | Readers' Digest | | | Vodafone |
| F: | | | Reichle & De-Massari | | | |
| Fiducia | | | Remondis | | | W: |
| Friwo | | | REWE | | | Webasto |
| | | RTL Television | | | WEMAG |
| G: | | | R + V Versicherungen | | | WGZ Bank |
| GAD | | | RWE | | | Winkhaus |
| GEZ | | | | | | |
| Gmünder Ersatzkasse | | | | | | |
| Grimme Landmaschinenfabrik | | | | | | |
| Grünenthal | | | | | | |
| | | | | | |
Kundenliste
Kunden A bis Z