| Lista | Empresas |
| Abbott Laboratories, Greece, Ireland |
| Admiral Group, UK |
| Agilent Technologies, France |
| ALD Automotive, Belgium |
| American Express S.E., Italy |
| Asthma, UK |
| Bain & Company, France, Spain, UK |
| Bankhaus Carl Spängler, Austria |
| Beaverbrooks, UK |
| Boehringer Ingelheim, Denmark, Germany |
| Boston Scientific Tullamore, Ireland |
| BP, Portugal |
| Brightwater, Ireland |
| Bristol-Meyers Squibb, Portugal |
| BUPA, Ireland |
| Care, Belgium |
| CB Richard Ellis Gunne, Ireland |
| Centrica Business Services, UK |
| Clontarf Castle Hotel, Ireland |
| Computer Associates, Austria, Denmark |
| Computer Future Solutions, UK |
| ConSol Software , Germany |
| Cultivator, Denmark |
| Danone, Spain |
| Dansk Shell, Denmark |
| Data Connection, UK |
| Diabetes, UK |
| Diageo, Ireland, Spain |
| DIS AG , Germany |
| Dow Chemical, Spain |
| E.ON Ruhrgas, Germany |
| EBS Building Society, Ireland |
| ELAIS, Greece |
| Eli Lilly, Finland, Germany, Italy, Spain |
| Fater, Italy |
| FedEx Express, Belgium |
| FIM Group , Finland |
| Flight Centre, UK |
| Frontier Economics, UK |
| Frøs Herreds Sparekasse, Denmark |
| GE Commercial Aviation Services, Ireland |
| Genesis Pharma, Greece |
| Grundfos, Denmark, Germany |
| Guidant, Belgium, Germany, Italy |
| Hämeenlinnan Seudun Osuuspankki, Finland |
| Hewlett Packard, Austria, Italy |
| Hexal, Germany |
| Hilton Dublin, Ireland |
| Humanitas, Netherlands |
| Invalidiliitto Tampereen asumispalvelut, Finland |
| Irma, Denmark |
| Janssen-Cilag, Italy |
| Johnson & Johnson, Austria, Italy |
| Kanal 5, Sweden |
| Kjaer Group, Denmark |
| L'Oréal, France |
| Lands' End, Germany |
| Mapfre, Portugal |
| Microsoft, Denmark, Finland, France, Germany, Ireland, Italy, Netherlands, Norway, Portugal, Spain, Sweden, UK |
| Middelfart Sparekasse, Denmark |
| Morgan Stanley, Italy |
| Nackageriatriken, Sweden |
| Novartis Farmaceutica, Spain |
| Novo Nordisk, Sweden, UK |
| Novozymes, Denmark |
| O2, Ireland |
| OC&C Strategy Consultants, Netherlands |
| Pentascope, Netherlands |
| Pfizer, Denmark, Norway |
| Philips Styria, Austria |
| Procter & Gamble, Germany, Greece, Portugal, UK |
| Pysslingen Förskolor & Skolor, Sweden |
| Rackspace, UK |
| Randstad, Netherlands |
| Real Seguros, Portugal |
| Saeco, Austria |
| SAP, Germany |
| SAS Institute, Sweden |
| SAZ-Marketing Services, Austria |
| SC Johnson/Johnson Wax, France, Germany, Greece, Italy |
| Scandinavian PC Systems, Sweden |
| SEZ, Austria |
| Sick, Germany |
| Skytec, Germany |
| Sociale Familiezorg, Belgium |
| Sparbanken Gripen, Sweden |
| Sparkasse Neuhofen, Austria |
| Texas Instruments, Germany |
| Tieto-Tapiola, Finland |
| Timpson, UK |
| Trodat, Austria |
| Unilever, Greece |
| Unimerco, Denmark |
| Unique Interim, Belgium |
| United Welsh Housing Association, UK |
| Vector Informatik, Germany |
| Vitae, Netherlands |
| Volvo Cars Gent, Belgium |
| W.L. Gore & Associates, Germany, UK |
| ?What If!, UK |