| Business | Phone |
| Southwest School Corp 31 N Court St, Sullivan 47882 | (812) 268-6311 |
| Sullivan Elementary School 351 W Frakes St, Sullivan 47882 | (812) 268-3341 |
| Sullivan High School 902 N Section St, Sullivan 47882 | (812) 268-6301 |
| Sullivan Jr High School 820 N Section St, Sullivan 47882 | (812) 268-4000 |