| Company | Contact |
| Allegheny Petroleum | Joe Cepec | |
| American AGIP Company, Inc. | Joe Krisky |
| American Oil and Supply Int. | Charles Decker |
| Anderol | Max Maggar |
| Benz Oil, Inc. | Michelle Boese |
| Chemlube International, Inc. | Cary Palulis |
| Cutting and Grinding Fluids, Inc. | Irena Larson |
| D.A. Stuart | John Cutcher |
| Eastern Oil Co. | Cathy Novak |
| Houghton International Inc. | Ross Holgado |
| Imperial Oil Co. | Scott Stevens |
| I.S.E.L. | Jim Sandler |
| Lubrizol Corp. | Rich Kraska |
| Milacron | Greg Foltz |
| NL Grease LLC | Thor Larson |
| Quaker Chemical Co. | Carol Poole |
| RohMax USA | Catherine Croke |
| Rock Valley Oil & Chemical Co. | Scott Niggemann |
| Spartan Chemical Co. | Skip Wolford |
| Superior Lubricants Co., Inc. | Steve Lazzara |
| Scot Lubricants of PA Inc. | Tim Fritz |
| Schaeffer Manufacturing Co. | Tom Herrmann |
| Tower Oil & Technology Co. | Joe Hough |