Some suggestions:

1. Omni Severin Hotel Downtown
40 West Jackson Place, Indianapolis, IN 46225
Located in the heart of downtown Indianapolis, across from historic Union Station, the Omni Severin Hotel proudly serves as one of the city's most elegant hotels. Built in 1913, this AAA Four-Diamond luxury hotel has been recently restored to its original grandeur, and offers the most contemporary amenities while maintaining its historic charm.

2. The Westin Indianapolis (Downtown, Bush usually stays here while in IND)
50 South Capitol Ave., Indianapolis, IN 46204
Ideally located in the heart of the city. The Westin Indianapolis is connected via covered sky-bridge to the Indiana Convention Center, RCA Dome and Circle Center Mall, which boasts hundreds of specialty shops, restaurants and attractions for any need. The hotel is within a short walk of Conseco Field house, Victory Field, The NCAA Hall...

3. Top of the line:
Canterbury Hotel
123 South Illinois Street, Indianapolis, IN The Canterbury Hotel is Indiana's only member of Preferrred Hotels & Resorts Worldwide. A registered historic landmark , the Canterbury Hotel is located in the heart of downtown Indianapolis. Our professional staff offers the finest service and attention to detail. Our European ambiance invites both the business traveler and those in...