| 1 | MOEX | Morgan Engineering, Koehring Production System Division AMCA International Corp. | added 10/1981; eliminated 10/1984 | | NAKINA |
| 2 | MOEX | Morgan Engineering, a Unit of the Equipment Systems Division, AMCA International Corp. | added 1/1976; 1/1980; eliminated 10/1981 | | NAKINA |
| 3 | MOEX | Morgan Engineering Co. | added 7/1963; 7/1965-1/1975; eliminated 1/1976 | | NAKINA |
| 4 | MOEX | Morgan Engineering Co. | added 7/63; 7/65-1/75 | | NRHS |
| 5 | MOEX | Morgan Engineering, a Unit of the Equipment Systems Division, AMCA International Corp. | 1/80; eliminated 10/81 | | NRHS |
| 6 | MOEX | Morgan Engineering, Koehring Production System Division AMCA International Corp. | added 10/81; eliminated 10/84 | | NRHS |
| 7 | MOEX | MORGAN ENGINEERING | | | PWRC |
| 8 | MOEX | Morgan Engineering | | | RSRV |
| 9 | MOEX | MORGAN ENGINEERING CO THE | | | SCAC4 |