| 1 | Advance Carbon Products Inc. | | USA |
| 2 | Graphtek LLC | | USA |
| 3 | Industrial Babbitt Bearing Services Inc | | USA |
| 4 | Roc Carbon Company | | USA |
| 5 | KML Bearing USA Inc. | | USA |
| 6 | Speer Canada | | USA |
| 7 | Precision Revolution Manufacturing | | USA |
| 8 | DuPont Tribon Composites Inc. | | USA |
| 9 | LubeAlloy Ltd. | | USA |
| 10 | National Mechanical Carbon | | USA |
| 11 | Tiodize | | USA |
| 12 | Weaver Industries Inc. | | USA |
| 13 | Mersen | | USA |
| 14 | Howmet Fastening Systems | | USA |
| 15 | Specialty Components Inc. | | USA |
| 16 | Aurora Bearing Co. | | USA |
| 17 | FRANTZ Manufacturing Co. | | USA |
| 18 | Perry Tool & Research Co. | | USA |
| 19 | Precision Bearing Co. Div. of LAAJ Inc. | | USA |
| 20 | Sims Pump Valve Co. Inc. | | USA |
| 21 | St. Mary’s Carbon | | USA |
| 22 | Metallized Carbon Corp. | | USA |
| 23 | Saint-Gobain Bearings & Tolerance Rings | | USA |
| 24 | QA Bearing Technologies | | USA |
| 25 | Schunk Carbon Technology | | USA |
| 26 | Becker Brothers Graphite Corp. | | USA |
| 27 | AST Bearing LLC | | USA |
| 28 | Helwig Carbon Products Inc. | | USA |
| 29 | Gaddis Inc. | | USA |
| 30 | Graphite Metallizing Corp. – GRAPHALLOY | | USA |
| 31 | Kashima Bearings Inc. | | USA |
| 32 | Kaydon Corp Bearings Div | | USA |
| 33 | Morgan Advanced Materials | | USA |
| 34 | W.M. Berg Inc. | | USA |
| 35 | Gaddis Engineered Materials | | USA |
