| Business | Phone |
| Darke County Chamber Of Cmmrc 622 S Broadway St, Greenville 45331 | (937) 548-2102 |
| Darke County Economic Develop 622 S Broadway St, Greenville 45331 | (937) 548-3250 |
| Darke County Visitors Bureau 202 E Main St, Greenville 45331 | (937) 548-5158 |