Great Lakes/Gulf Presbytery
- Belle Center Reformed Presbyterian Church
- Bloomington Reformed Presbyterian Church
- Christ Church Reformed Presbyterian
- First Reformed Presbyterian Church
- Elkhart Reformed Presbyterian Church
- Hetherton Reformed Presbyterian Church
- Immanuel Reformed Presbyterian Church
- Oakdale Reformed Presbyterian Church
- Orlando Reformed Presbyterian Church
- Reformed Presbyterian Church of Columbus
- Reformed Presbyterian Church of Lafayette
- Second Indianapolis Reformed Presbyterian Church
- Selma Reformed Presbyterian Church
- Southfield Reformed Presbyterian Church
- Sparta Reformed Presbyterian Church
- Southside Indianapolis Reformed Presbyterian Church
- Sycamore Reformed Presbyterian Church
- Triangle Reformed Presbyterian Church
- Westminster Reformed Presbyterian Church