| 1 | Tube-Mac Industries Inc. | | USA |
| 2 | Prince Mfg. Corp. | | USA |
| 3 | Hydraulic Specialty Inc. | | USA |
| 4 | M.T.E. Controls Corporation | | USA |
| 5 | Naylor Pipe Co. | | USA |
| 6 | Dunham Rubber & Belting Corp. | | USA |
| 7 | Xylem Inc. | | USA |
| 8 | Woolf Aircraft Products Inc. | | USA |
| 9 | Reliable Source Inc. | | USA |
| 10 | AGRU America Inc. | | USA |
| 11 | Merit Brass Co. | | USA |
| 12 | Detroit Nipple Works Inc. | | USA |
| 13 | Airtec Pneumatics Inc. | | USA |
| 14 | ABT Inc. | | USA |
| 15 | Frederiks Machine & Tool Co. Inc. | | USA |
| 16 | Advanced Hydraulics Inc. | | USA |
| 17 | United Pipe Nipple Company | | USA |
| 18 | Hudson Extrusions Inc. | | USA |
| 19 | Gates Corporation | | USA |
| 20 | Town & Country Plastics Inc. | | USA |
| 21 | Warsaw Engineering & Fabricating Inc. | | USA |
| 22 | Price Engineering Co. Inc. | | USA |
| 23 | Steel Forgings Inc. | | USA |
| 24 | Gs-Hydro US Inc. | | USA |
| 25 | Livingston & Haven | | USA |
| 26 | Argos Corp. | | USA |
| 27 | Piping Systems Inc. | | USA |
| 28 | Linfor Inc. | | USA |
| 29 | ANSYS Inc. | | USA |
