Last updated:
| Corporation | Joined at | |
|---|---|---|
|  | Tree Bears | over 10 years | 
|  | Deep Core Mining Inc. | over 10 years | 
|  | J3B Holdings | over 10 years | 
|  | Deep Core Mining Inc. | over 10 years | 
|  | Ethereal Vengeance | over 10 years | 
|  | Deep Core Mining Inc. | over 10 years | 
|  | Bearded BattleBears | almost 12 years | 
|  | School of Applied Knowledge | almost 12 years |