| UNTE HERE Local No 1 | Related tax-exempt org | Labor organization | IL | 363185986 |
| Alise Hotel | Related taxable corporation/trust | Contributing employer | IL | — |
| Ambassador Chicago | Related taxable corporation/trust | Contributing employer | IL | — |
| Aramark Loyola | Related taxable corporation/trust | Contributing employer | IL | — |
| Areas USA RHHG ORD JV LLC | Related taxable corporation/trust | Contributing employer | IL | — |
| ASIP Local 150 | Related taxable corporation/trust | Contributing employer | IL | — |
| Blackstone | Related taxable corporation/trust | Contributing employer | IL | — |
| Chicago Hilton & Towers | Related taxable corporation/trust | Contributing employer | IL | — |
| Compass - LEVY United Center | Related taxable corporation/trust | Contributing employer | IL | — |
| Compass American Airlines O'hare | Related taxable corporation/trust | Contributing employer | NC | — |
| Compass Depaul | Related taxable corporation/trust | Contributing employer | NC | — |
| Compass Goldman Sachs | Related taxable corporation/trust | Contributing employer | NC | — |
| Compass JP Morgan Chase | Related taxable corporation/trust | Contributing employer | NC | — |
| Compass Northwestern | Related taxable corporation/trust | Contributing employer | IL | — |
| Compass United Airlines ORD | Related taxable corporation/trust | Contributing employer | NC | — |
| Compass University City | Related taxable corporation/trust | Contributing employer | NC | — |
| Crowne Plaza WEST LOOP | Related taxable corporation/trust | Contributing employer | IL | — |
| Doubletree MAG MILE (hilton) | Related taxable corporation/trust | Contributing employer | IL | — |
| Drake Hotel | Related taxable corporation/trust | Contributing employer | IL | — |
| E&ES (participant Support Org) | Related taxable corporation/trust | Contributing employer | IL | — |
| Essex INN | Related taxable corporation/trust | Contributing employer | IL | — |
| Fairmont Hotel | Related taxable corporation/trust | Contributing employer | IL | — |
| Godfrey | Related taxable corporation/trust | Contributing employer | IL | — |
| Hampton Huron | Related taxable corporation/trust | Contributing employer | IL | — |
| Hampton WEST LOOP (jefferson) | Related taxable corporation/trust | Contributing employer | IL | — |