| 1 | FMOX | FMC Corp. | eliminated 7/1993; 1/1994 (not listed); eliminated 10/1997; 7/2000-7/2005 (not listed) | | NAKINA |
| 2 | FMOX | FMC Corp., Inorganic Chemicals Division | 4/1970-1/1980 | | NAKINA |
| 3 | FMOX | FMC Corp. | added 10/1965; 10/1966 | | NAKINA |
| 4 | FMOX | FMC Corp. | added 10/65; 10/66 | | NRHS |
| 5 | FMOX | FMC Corp., Inorganic Chemicals Division | 4/70-1/80 | | NRHS |
| 6 | FMOX | FMC Corp. | eliminated 7/93; 1/94; eliminated 10/97; 7/2000 | | NRHS |
| 7 | FMOX | FMC CORP., INORGANIC CHEMICALS DIV. | | | PWRC |
| 8 | FMOX | FMC Corporation Inorganic Chemicals Division | | | RSRV |
| 9 | FMOX | FMC CORP | | | SCAC3 |
