| 1 | CFB | City Bird France | Callsign: French Bird, | B | AVCODES |
| 2 | CFBA | Chemin de Fer du Blanc-Argent | Real: BA | F | TRAFFIC |
| 3 | CFBB | CLEMENT FREIGHT LLC | | | SCAC4 |
| 4 | CFBC | COURTAULDS FIBRES CANADA | | | SCAC3 |
| 5 | CFBC | COLONIAL FREIGHT BROKERAGE CORP | | | SCAC4 |
| 6 | CFBD | CASCADE FREIGHT BROKERS LLC | | | SCAC4 |
| 7 | CFBE | COPYFAST BUSINESS EQUIPMENT | | | SCAC4 |
| 8 | CFBF | CENTRAL FLORIDA LOGISTICS INC | | | SCAC4 |
| 9 | CFBG | CECILIO FREIGHT | | | SCAC4 |
| 10 | CFBH | CRYSTAL FREIGHT SYSTEMS LLC | | | SCAC4 |
| 11 | CFBJ | CEVA FREIGHT LLC (INTERSTATE PROPER | | | SCAC4 |
| 12 | CFBL | CALTEX FREIGHT BROKERAGE LLC | | | SCAC4 |
| 13 | CFBN | CEDRIC FREIGHT BROKERAGE INC | | | SCAC4 |
| 14 | CFBP | CEVA FREIGHT LLC (INTERSTATE MOTOR | | | SCAC4 |
| 15 | CFBR | CJBS FREIGHT BROKERAGE | | | SCAC4 |
| 16 | CFBS | CANADIAN FEED SCREWS MFG LTD | | | SCAC4 |
| 17 | CFBS | Chemins de Fer de la Baie de Somme | | F | TRAFFIC |
| 18 | CFBU | CHEMISCHE FABRIK KARL BUCHER GMBH | | D | BIC |
| 19 | CFBX | CFBX, Inc. | added 1/1980; 1/1980; eliminated 1/1983 | | NAKINA |
| 20 | CFBX | CFBX, Inc. | added 1/80; 1/80; eliminated 1/83 | | NRHS |
| 21 | CFBX | *CHADDS FORD & BRANDYWINE RAILWAY | | | PWRC |
| 22 | CFBX | *CFBX, INC. | | | PWRC |
| 23 | CFBY | CRG FREIGHT LLC | | | SCAC4 |
