Biggest Hotels in Illinois

Chicago has the largest concentration of big hotels in Illinois. Palmer House a Hilton Hotel leads the list with 1641 rooms, followed by Hyatt Regency McCormick Place Chicago with 1258 rooms and Sheraton Grand Chicago Riverwalk with 1218 rooms. These properties offer the capacity teams need when traveling to the city for conferences, training, or client work.

If you need 9 or more rooms, Engine Groups handles the booking for you. For 8 rooms or fewer, you can search, compare, and book directly on the platform. Either way, you get access to pre-negotiated rates across a large hotel network in Illinois.

Yes, Engine offers consolidated invoicing so you can manage multiple bookings under one invoice. You also get multiple payment options and no membership fee. This makes billing simpler when your team travels to different cities throughout the state.

Large hotels typically offer meeting space, event rooms, on-site dining, and parking, though specifics vary by property. The bigger the hotel, the more likely it is to have flexible space and services that support group travel. You can compare amenities when you search on Engine to find the right fit for your team.

A large hotel keeps your entire group under one roof, which simplifies logistics and makes it easier for attendees to connect. Properties with high room counts often have the event space and dining capacity to support a full agenda. For recurring or annual gatherings, booking through Engine gives you consistent rates and straightforward billing.