Clients by length of cooperation
1994-present
| Client | Duration in Months |
|---|---|
| Boeing Aerospace Limited | 70 |
| TVX Bohemia Důlní | 54 |
| ArcelorMittal | 36 |
| Westinghouse Electric Corporation | 10 |
| Dyckerhof AG | 7 |
| Tranza Otis | 6 |
| Thrall Car Manufacturing Company | 4 |
| Sellier & Bellot | 3 |
