| 1 | OHRA | OHARA TRUCKING CO, INC | | | SCAC3 |
| 2 | OHRC | OHIO RUBBER CO | | | SCAC3 |
| 3 | OHRE | OHARE FREIGHT FORWARDERS INC | | | SCAC3 |
| 4 | OHRM | OHRMAN, LEE TRUCKING | | | SCAC3 |
| 5 | OHRP | OHIO RIVER PIPE LINE COMPANY | | | SCAC3 |
| 6 | OHRY | Owego and Harford Ry., Inc. | added 7/1992; 1/1994-7/2005; eliminated 10/2009 | | NAKINA |
| 7 | OHRY | Owego and Harford Ry., Inc. | added 7/92; 1/94-7/2000 | | NRHS |
| 8 | OHRY | OWEGO & HARTFORD RAILWAY, INC | | | PWRC |
| 9 | OHRY | Owego and Harford Railway | | | RSRV |
| 10 | OHRY | OWEGO & HARFORD RAILWAY INC | | | SCAC4 |
