| Company | STACK EXCHANGE, INC. |
| Business Number | 3937125 |
| Company | 110 WILLIAM, LLC |
| Business Number | 3135311 |
| Company | SBE 110 WILLIAM OWNERSHIP, LLC |
| Business Number | 3134788 |
| Company | SE 110 WILLIAM MANAGEMENT, LLC |
| Business Number | 3121459 |
| Company | SBE 44 CAPITAL, LLC |
| Business Number | 2980768 |
| Company | SBE 44 WALL, LLC |
| Business Number | 2975730 |
| Company | SBE 48 WALL, LLC |
| Business Number | 2230541 |
| Company | TIBURON ASSET MANAGEMENT, LLC |
| Business Number | 2187000 |
| Company | CHRISTMAN REAL ESTATE INC. |
| Business Number | 108502 |
| Company | NICHOLS MERCANTILE COMPANY, INC. |
| Business Number | 33586 |