Clients include:
| AK Steel | North Star Bluescope Steel |
| AP Alternatives | Nucor Corp. |
| Chase Brass & Copper Co. | OmniSource |
| Compass Systems, Inc. | Owens-Illinois, Inc. |
| Contractors and Industrial Supply Co., Inc. | Pearce Corrugated Consulting |
| Dimech | Pro-Tec Coating |
| DTE | Rengo Packaging, Inc. |
| ETA, Inc. | Rexam, PLC |
| Ferro Corporation | RockTenn |
| First Solar | SANGRAF International |
| French Paper Company | Smurfit-Stone Container Corp. |
| General Electric | Specialty Lubricants Corp. |
| Graham Packaging Company | Toledo Engineering Co. (TECO) |
| Guardian Industries | Vertex Steel |
| Holcim | Vitamix |
| Iron Dynamics | Weyerhaeuser |
| Lafarge | Whirlpool |
| Laidig Systems, Inc | Worthington Steel |
| Materion Corporation |
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