The following listing exhibits major private-sector clients with 2000 and later activity, as well as selected major government clients:
| Airgas | Merck |
| Alcoa | Newell Rubbermaid |
| Almatis, Inc. | Occidental Petroleum |
| Arkema Inc | Ply Gem Industries |
| Bank of Tokyo Mitsubishi | Precision Auto Care |
| Bayer Corporation | Premier Chemical |
| Bluewater Thermal Processing | Rector Seal |
| Brown Brothers Harriman | Rhodia |
| EnerSys | Ruby Tuesday |
| GSO Capital | Sandvik |
| General Services Administration | Seedcopa |
| Gibraltar Industries | Sonoco Products |
| GlaxoSmithKline | Sun Chemical |
| Internal Revenue Service | Teleflex |
| Interstate Resources | Toshiba Consumer Products |
| L-3 Communications Corporation | Trader Publications |
| Leggett & Platt | Trans Technology |
| MacAndrews & Forbes | Vinson & Elkins |