| 1 | OTDX | Greenbrier Management Services, LLC | added 7/2005; 7/2005 | | NAKINA |
| 2 | OTDX | Greenbrier Leasing Corp. | added 1/1980; 1/1980-7/2000; eliminated 7/2005 | | NAKINA |
| 3 | OTDX | O-T-D Corp. | added 4/1958; 4/1961-1/1975; eliminated 1/1980 | | NAKINA |
| 4 | OTDX | O-T-D Corp. | 4/61-1/75; eliminated 1/80 | | NRHS |
| 5 | OTDX | Greenbrier Leasing Corp. | added 1/80; 1/80-7/2000 | | NRHS |
| 6 | OTDX | *O-T-D CORP. | | | PWRC |
| 7 | OTDX | +GREENBRIER MANAGEMENT SERVICES [GREENBRIER LEASING CORPORATION]) | | | PWRC |
| 8 | OTDX | Greenbrier Leasing Corporation | | | RSRV |
| 9 | OTDX | O-T-D CORP | | | SCAC3 |
| 10 | OTDX | GREENBRIER MANAGEMENT SERVICES LLC | | | SCAC4 |
