| 1 | MPMC | MOUNTAIN PETROLEUM LLC | | | SCAC4 |
| 2 | MPME | MPM ENGINEERING LTD | | | SCAC4 |
| 3 | MPMG | MARQUEZ PAREDES, MIGUEL | | | SCAC4 |
| 4 | MPMH | MACHINE & PRODUCT MOVERS OF OHIO IN | | | SCAC4 |
| 5 | MPML | MAINROAD PAVEMENT MARKING LIMITED P | | | SCAC4 |
| 6 | MPMP | MOTOR SPORTS MEDICINE GROUP INC | | | SCAC4 |
| 7 | MPMR | MONTEREY PENINSULA MOVERS | | | SCAC4 |
| 8 | MPMU | MOMENTIVE PERFORMANCE MATERIALS GMBH | | D | BIC |
| 9 | MPMU | MOMENTIV | | | SCAC4 |
| 10 | MPMV | MODERN PIANO MOVING | | | SCAC4 |
| 11 | MPMX | Marathon Corp. | 1/1945-10/1957; eliminated 4/1958 | | NAKINA |
| 12 | MPMX | Marathon, a Division of American Can Co. | added 4/1958; eliminated 7/1959 | | NAKINA |
| 13 | MPMX | Marathon Paper Mills Co. | 7/1937-1/1943 | | NAKINA |
| 14 | MPMX | Marathon Paper Mills Co. | Apr-38 | | NRHS |
| 15 | MPMX | Marathon Corp. | 1/52-10/57 | | NRHS |
| 16 | MPMX | Marathon, a Division of American Can Co. | eliminated 7/59 | | NRHS |
| 17 | MPMX | MARATHON, DIV. AMERICAN CAN CO. [MARATHON PAPER MILLS} | | | PWRC |
