| Business | Phone |
| Wright-Patt Credit Union 101 Alexandersville Rd, Miamisburg 45342 | (937) 912-7000 |
| Daymon Empl Fcu Mound Road, Miamisburg 45342 | (937) 865-4385 |
| Kmc Credit Union 2150 Leiter Rd, Miamisburg 45342 | (937) 384-8775 |
| Monarch Marking Systems Cu 170 Monarch Ln, Miamisburg 45342 | (937) 865-2274 |