Member City | Year Joined |
1. Beavercreek | (1988) |
2. Bellbrook | (2004) |
3. Blue Ash | (1992) |
4. Centerville | (2004) |
5. Englewood | (2004) |
6. Indian Hill | (1993) |
7. Kettering | (1988) |
8. Madeira | (1994) |
9. Mason | (1997) |
10. Miamisburg | (1988) |
11. Montgomery | (1990) |
12. Piqua | (2002) |
13. Sidney | (1993) |
14. Springdale | (1991) |
15. Tipp City | (1996) |
16. Troy | (1989) |
17. Vandalia | (1988) |
18. West Carrollton | (1988) |
19. Wilmington | (1988) |
20. Wyoming | (1992) |
21. Fairfield | (2019) |