| Business | Phone |
| Athenaeum Foundation 401 E Michigan St, Indianapolis 46204 | (317) 630-4569 |
| Benton House 312 S Downey Ave, Indianapolis 46219 | (317) 357-0318 |
| Historic Landmarks Foundation 340 W Michigan St, Indianapolis 46202 | (317) 639-4534 |
| James Whitcomb Riley Home 528 Lockerbie St, Indianapolis 46202 | (317) 631-5885 |
| Irvington Historical Society 5350 University Ave, Indianapolis 46219 | (317) 353-2662 |