| 1 | MCF | M.A.C. Fotografica | Callsign: Mac Foto, | E | AVCODES |
| 2 | MCF | MAC Fotografica | | | ICAO1 |
| 3 | MCFD | MCCAIN FOODS LTD | | | SCAC4 |
| 4 | MCFE | MCAFEE TRUCKING CO LLC | | | SCAC4 |
| 5 | MCFG | MCFARLAND TRUCK LINES INC | | | SCAC4 |
| 6 | MCFH | MUTUAL CARGO FORWARDER LTD | | | SCAC4 |
| 7 | MCFK | MCFARLAND TRUCKING | | | SCAC4 |
| 8 | MCFM | MCKAY, FREEMAN ROBERT | | | SCAC4 |
| 9 | MCFN | MCFERRAN TRUCKING | | | SCAC4 |
| 10 | MCFO | MCALPIN TRANSPORTATION INC | | | SCAC4 |
| 11 | MCFP | MCKINNEY, MURRAY ENTERPRISES INC | | | SCAC4 |
| 12 | MCFQ | M & R TRUCKING INC OF WISCONSIN | | | SCAC4 |
| 13 | MCFR | M C FREIGHT | | | SCAC4 |
| 14 | MCFT | MCCAIN FERTILIZERS LTD | | | SCAC4 |
| 15 | MCFU | STATE ENTERPRISE RAILWAYS OF MOLDOVA | | MD | BIC |
| 16 | MCFU | STATE ENTERPRISE RAILWAY OF MOLDOVA | | | SCAC4 |
| 17 | MCFV | MADISON COUNTY FOOD & BEVERAGE CO L | | | SCAC4 |
| 18 | MCFW | MCC | | | SCAC4 |
| 19 | MCFX | McCall Farm Chemicals, Inc. | added 7/1954; 7/1954; eliminated 4/1955 | | NAKINA |
| 20 | MCFX | McCall Farm Chemicals, Inc. | eliminated 4/55 | | NRHS |
| 21 | MCFX | MCCALL FARM CHEMICALS, INC. | | | PWRC |
