| Business | Phone |
| Wonderland Community Church 4693 Friendship Dr, Gahanna 43230 | (614) 471-9471 |
| Baha'I Faith Gahanna 43230 | (614) 337-9990 |
| Stonybrook United Methodist 485 Cherry Bottom Rd, Gahanna 43230 | (614) 471-0252 |
| St Luke Lutheran Church 4456 Morse Rd, Gahanna 43230 | (614) 471-7326 |
| St Matthew Catholic Rectory 807 Havens Corners Rd, Gahanna 43230 | (614) 471-0212 |
| Capitol City Baptist Church 5442 Sunbury Rd, Gahanna 43230 | (614) 476-3366 |
| Christian Center 298 Rocky Fork Dr S, Gahanna 43230 | (614) 471-3036 |
| Cornerstone Fellowship 81 Price Rd, Gahanna 43230 | (614) 471-2714 |
| Peace Lutheran Church 455 Clark State Rd, Gahanna 43230 | (614) 337-1000 |
| Evangel Temple Assembly Of God 817 N Hamilton Rd, Gahanna 43230 | (614) 471-6221 |
| New Convenantbelievers' Church Gahanna 43230 | (614) 478-3269 |
| New Life Church 3690 N Stygler Rd, Gahanna 43230 | (614) 475-8500 |
| Northland Church Of Nazarene 5441 Sunbury Rd, Gahanna 43230 | (614) 476-2272 |
| Gahanna Church Of Christ 4410 E Johnstown Rd, Gahanna 43230 | (614) 855-9004 |
| Gahanna Community Church 470 Havens Corners Rd, Gahanna 43230 | (614) 471-2168 |
| Gahanna Enterprise Bapt Church 147 N High St, Gahanna 43230 | (614) 475-1937 |
| Mifflin Presbyterian Church 123 Granville St, Gahanna 43230 | (614) 471-4491 |
| Good Samaritan Reformed Church 620 Mccutcheon Rd, Gahanna 43230 | (614) 471-4561 |
| Korean Full Gospel Church 4990 Morse Rd, Gahanna 43230 | (614) 577-9945 |
| Lamb Of God Lutheran Church 4925 Sunbury Rd, Gahanna 43230 | (614) 471-5164 |