| 1 | MPF | MAP Executive Flight Service GmbH | Callsign: Executive Waltz, | A | AVCODES |
| 2 | MPFI | MERRILL POULTRY FARM INC | | | SCAC4 |
| 3 | MPFL | MACMILLAN OIL COMPANY OF FLORIDA IN | | | SCAC4 |
| 4 | MPFO | MURPHYS FUEL & OIL CO | | | SCAC4 |
| 5 | MPFP | MORAN PACIFIC SHIPPING AGENCIES INC | | | SCAC4 |
| 6 | MPFU | MPF TRADE AND LOGISTICS LTD. | | MAL | BIC |
| 7 | MPFV | MP5 TECHNOLOGIES LLC | | | SCAC4 |
| 8 | MPFX | American Refrigerator Transit Co. | added 10/1963; eliminated 1/1965 | | NAKINA |
| 9 | MPFX | American Refrigerator Transit Co. | eliminated 1/65 | | NRHS |
| 10 | MPFX | AMERICAN REFRIGERATOR TRANSIT CO. | | | PWRC |
