| 1 | OWI | Aerowin, S.A. de C.V. | Callsign: Aerowin, | MEX | AVCODES |
| 2 | OWI | Oneida & Western Railroad | | USA | TRAFFIC |
| 3 | OWIC | OLIVER, WILLIAM | | | SCAC4 |
| 4 | OWIF | ONE WORLD INDUSTRIES INC | | | SCAC4 |
| 5 | OWII | OWENS ILLINOIS INC | | | PWRC |
| 6 | OWII | OAKWOOD INVESTMENTS MONROVIA LIBERI | | | SCAC3 |
| 7 | OWIQ | OWINGS, DALE, DONALD OWINGS & RONAL | | | SCAC3 |
| 8 | OWIS | OWINGS TRANSPORT INC | | | SCAC3 |
| 9 | OWIX | Old World Transportation, Ltd. | added 4/2001; 7/2005 | | NAKINA |
| 10 | OWIX | Old World Industries Ltd. | added 1/2001; eliminated 4/2001 | | NAKINA |
| 11 | OWIX | Owens-Illinois Glass Co., Mill Division | added 4/1959; 4/1961; eliminated 1/1964 | | NAKINA |
| 12 | OWIX | Owens-Illinois Glass Co., Mill Division | Apr-61 | | NRHS |
| 13 | OWIX | Old World Industries Ltd. | added 1/2001; eliminated 4/2001 | | NRHS |
| 14 | OWIX | Old World Transportation, Ltd. | added 4/2001 | | NRHS |
| 15 | OWIX | *OWENS-ILLINOIS GLASS CO., MILL DIVISION | | | PWRC |
| 16 | OWIX | +OLD WORLD TRANSPORTATION, LTD. | | | PWRC |
| 17 | OWIX | Old World Transportation | | | RSRV |
| 18 | OWIX | OLD WORLD INDUSTRIES I LTD | | | SCAC4 |
