| Company | # of Roles | |
|---|---|---|
| BG Group PLC | 9 | |
| Aventis | 8 | |
| ABB Ltd | 8 | |
| Sanofi Aventis AG | 8 | |
| Hoechst | 7 | |
| Allianz SE | 6 | |
| University of Heidelberg | 6 | |
| International Business Machines Corp | 6 | |
| Sanofi | 5 | |
| Adecco SA | 5 | |
| Sygnis Pharma AG | 4 | |
| Blackstone | 3 | |
| Sulzer Chemtech AG | 3 | |
| Lion | 3 | |
| Adecco | 3 | |
| RWE | 3 | |
| Sulzer AG | 3 | |
| Adecco Group | 3 | |
| Allianz Leben | 2 | |
| TELA Versicherung AG | 2 | |
| Board ABB Ltd | 2 | |
| ABB SA | 2 | |
| Metall Zug AG | 2 | |
| IDM Pharma Inc | 1 | |
| University of Heidelberg Germany | 1 | |
| Metal Zug AG | 1 | |
| Sanofi Aventis SA | 1 | |
| V Zug | 1 | |
| World Business Council for Sustainable Development | 1 | |
| Asea Brown Boveri | 1 | |
| Metalizug Gruppe | 1 | |
| Sulzer Pumps Ltd | 1 | |
| V Zug AG | 1 | |
| bioscience AG | 1 |