| 8656 | 21d0 | D | HOS-2501 | Children's Hospital (Columbus) | Hospital |
| 8672 | 21e0 | D | HOS-2502 | Dublin Methodist Hospital (Dublin) | Hospital |
| 8688 | 21f0 | D | HOS-2503 | Doctors Hospital West (Columbus) | Hospital |
| 8704 | 2200 | D | HOS-2504 | Grant Medical Center (Columbus) | Hospital |
| 8720 | 2210 | D | HOS-2505 | unassigned (Columbus) | Hospital |
| 8736 | 2220 | D | HOS-2506 | unassigned (Columbus) | Hospital |
| 8752 | 2230 | D | HOS-2507 | Mt. Carmel East/Mt. Carmel New Albany (Columbus) | Hospital |
| 8768 | 2240 | D | HOS-2508 | St. Ann's Hospital (Westerville) | Hospital |
| 8784 | 2250 | D | HOS-2509 | Mt. Carmel West (Columbus) | Hospital |
| 8800 | 2260 | D | HOS-2510 | Riverside Methodist Hospital (Columbus) | Hospital |
| 8816 | 2270 | D | HOS-2511 | Ohio State University Medical Center (Columbus) | Hospital |
| 8832 | 2280 | D | HOS-2512 | Ohio State University Medical Center East (Columbus) | Hospital |
