Last updated:
| Corporation | Joined at | |
|---|---|---|
| 
                 | 
              GC Corp | almost 15 years | 
| 
                 | 
              Ministry of War | about 15 years | 
| 
                 | 
              Da Vinci Corp | almost 16 years | 
| 
                 | 
              Imperial Academy | almost 16 years |