| Business | Phone |
| Amateur Athletic Union 1420 Sadlier Circle East Dr, Indianapolis 46239 | (317) 357-8790 |
| Edgewood Athletic Assn Inc 6004 Camden St, Indianapolis 46227 | (317) 783-9523 |
| Great Lakes Valley Conference 201 S Capitol Ave, Indianapolis 46225 | (317) 237-5636 |
| Hockey Teck Indianapolis 46240 | (317) 574-1829 |
| Horizon League 201 S Capitol Ave # 500, Indianapolis 46225 | (317) 237-5622 |
| Indiana Baseball Academy 4353 W 96th St, Indianapolis 46268 | (317) 334-1638 |
| Indiana State Wrestling Assn 5715 Churchman Ave # L, Indianapolis 46203 | (317) 780-1885 |
| Indiana Swimming 201 S Capitol Ave # 410, Indianapolis 46225 | (317) 237-5780 |
| Indiana Youth Athletics & Acad 5102 W 12th St, Indianapolis 46224 | (317) 248-0038 |
| Indianapolis Colts Flight Dept 2755 Cargo Dr, Indianapolis 46241 | (317) 481-0554 |
| United States Rowing 201 S Capitol Ave, Indianapolis 46225 | (317) 237-5656 |
| Lawrence Junior Football Lg 5601 Glenn Rd, Indianapolis 46216 | (317) 217-1542 |
| Intercollegiate Athletics 901 W New York St, Indianapolis 46202 | (317) 274-0612 |
| Ironman Amateur Football Po Box 11518, Indianapolis 46201 | (317) 353-2936 |