| Company | Hotel Group | Corporate Codes | Address |
|---|---|---|---|
| ASCP | Wyndham | 1000010014 | bookhere |
| Business Advantage Plus | Wyndham | 1000008537 | bookhere |
| Century 21 System | Wyndham | 803277 | bookhere |
| Civil Air Patrol | Wyndham | 1000008946 | bookhere |
| EC Purchasing | Wyndham | 1000000265 | bookhere |
| MTA | Wyndham | 1000007604 | bookhere |
| NYSUT | Wyndham | 1000007844 | bookhere |
| SmithBucklin | Wyndham | 55067752 | bookhere |
| The Employee Network | Wyndham | 1000009871 | bookhere |
| University of buffalo | Wyndham | 100232108 | bookhere |