| 1 | MBF | Mabe Flights, S.L. | Callsign: Mabe Flights, | E | AVCODES |
| 2 | MBFA | MATA BARRADAS, FELIPE | | | SCAC4 |
| 3 | MBFC | MT BAKER FUEL COMPANY INC | | | SCAC4 |
| 4 | MBFI | MILLENNIUM BROKERAGE FIRM INC | | | SCAC4 |
| 5 | MBFS | MCDONALD OIL COMPANY | | | SCAC4 |
| 6 | MBFT | MB FUEL TRANSPORT INC | | | SCAC4 |
| 7 | MBFU | MBF CARPENTERS SHIPPING LTD | | MAL | BIC |
| 8 | MBFW | FENETRES MBF WINDOWS | | | SCAC4 |
| 9 | MBFX | MBF Industries, Inc. | added 7/1979; 1/1980; eliminated 7/1991 | | NAKINA |
| 10 | MBFX | MBF Industries, Inc. | added 7/79; 1/80; eliminated 7/91 | | NRHS |
| 11 | MBFX | RETIRED 08-13-91 ATP (1316) [MBF INDUSTRIES INC.] | | | PWRC |
| 12 | MBFX | MBF Industries | | | RSRV |
| 13 | MBFY | MILLER BROTHERS EXPRESS L C | | | SCAC4 |
