1. Solvay TERA Unit, 320 Rue de Ransbeek, 1120 Neder Over Heembeek, Belgium
2. Grace GmbH, In der Hollerhecke 1, 67547 Worms, Germany
3. K. Weber Consulting GmbH, Buchsweg 4, CH 4625 Oberbuchsiten, Switzerland
4. AnaPath Services GmbH, 4410 Liestal, Switzerland
5. Smart Materials, Evonik Operations GmbH, 63457 Hanau, Germany
6. Cabot Performance Materials Belgium, 78 Rue Prevochamps, 4860 Pepinster, Belgium
7. Regulatory Affairs, Wacker Chemie AG, 84489 Burghausen, Germany
8. PQ Silicas UK Ltd., 4 Liverpool Road, Warrington WA5 1AB, UK