Last updated:
| Corporation | Joined at | |
|---|---|---|
|  | Tzolk'in | over 9 years | 
|  | Deep Core Mining Inc. | over 9 years | 
|  | Scrap Iron Flotilla | over 10 years | 
|  | Deep Core Mining Inc. | over 10 years | 
|  | Tzolk'in | almost 13 years | 
|  | Science and Trade Institute | almost 13 years |