| 1 | Hy-Pro Filtration | | USA |
| 2 | Aeolus Corp. | | USA |
| 3 | Clean Liquid Systems | | USA |
| 4 | Industrial Filter Manufacturers Inc. | | USA |
| 5 | Filpro Corp. | | USA |
| 6 | Reynolds Culligan | | USA |
| 7 | Graver Technologies LLC | | USA |
| 8 | FilterFab Manufacturing Corp. | | USA |
| 9 | Admiral Filter Company | | USA |
| 10 | Kleentek | | USA |
| 11 | Alpha-Pure Corporation | | USA |
| 12 | Dynamic Filtration Ltd. | | USA |
| 13 | Filtechsys Inc. | | USA |
| 14 | Screentek Mfg. Inc. | | USA |
| 15 | Florence Filter Corporation | | USA |
| 16 | Unique Systems Inc. | | USA |
| 17 | Swift Filters Inc. | | USA |
| 18 | Troy Filters Ltd. | | USA |
| 19 | Y2K Fluid Power | | USA |
| 20 | Air Filters Inc. | | USA |
| 21 | ISOPur Fluid Technologies Inc. | | USA |
| 22 | Mikropor America Inc. | | USA |
| 23 | Barnes International Inc. | | USA |
| 24 | Custom Filtration Solutions LLC | | USA |
| 25 | Solberg International Ltd. | | USA |
| 26 | Sorensen Systems LLC | | USA |
| 27 | N202 | | USA |
