| 1 | MCIX | SSI Mobley Co., Inc. (MofW cars) | 1/1994-7/2000 (not listed) | | NAKINA |
| 2 | MCIX | SSI Mobley Co., Inc. | added 4/1989; eliminated 10/1989 | | NAKINA |
| 3 | MCIX | Applied Chemicals Division, Mobley Co., Inc. | 1/1980 | | NAKINA |
| 4 | MCIX | Mooney Chemicals, Inc. | added 1/1959; 4/1961; 7/1965 (not listed) | | NAKINA |
| 5 | MCIX | Monteros & Co., Inc. | 7/1930 | | NAKINA |
| 6 | MCIX | Mooney Chemicals, Inc. | added 1/59; 4/61-7/65 | | NRHS |
| 7 | MCIX | Applied Chemicals Division, Mobley Co., Inc. | Jan-80 | | NRHS |
| 8 | MCIX | SSI Mobley Co., Inc. | added 4/89; eliminated 10/89 | | NRHS |
| 9 | MCIX | SSI Mobley Co., Inc. (MofW cars) | 1/94-7/2000 | | NRHS |
| 10 | MCIX | *MONTEROS & CO., INC. | | | PWRC |
| 11 | MCIX | *MOONEY CHEMICALS, INC. | | | PWRC |
| 12 | MCIX | *SSI MOBLEY COMPANY, INC. (MOW CARS0 [MOBLEY COMPANY, INC., APPLIED CHEMICALS DIV.] | | | PWRC |
| 13 | MCIX | Mobley Applied Chemicals Division | | | RSRV |
