1. BORSIG Membrane Technology GmbH
2. John Zink Company
LLC
3. Symex GmbH & Co. KG
4. Hy-Bon Engineering Company Inc.
5. Cool Sorption A/S
6. VOCZero Ltd.
7. Zeeco Inc.
8. FLOGISTIX
LP
9. Kappa GI
10. Kilburn Engineering Ltd Thermax Limited