| 1 | CBL | Nicholson Air Service, Inc. d/b/a Cumberland Airways | Callsign: Cumberland, | USA | AVCODES |
| 2 | CBL | Cumberland Airways (Nicholson Air Service) | | | ICAO1 |
| 3 | CBL | Conemaugh & Black Lick R.R. Co. | 4/1938-1/1994; eliminated 10/1999; 7/2000 | | NAKINA |
| 4 | CBL | Conemaugh & Black Lick R.R. Co. | 4/38-1/94; eliminated 10/99; 7/2000 | | NRHS |
| 5 | CBL | CONEMAUGH & BLACK LICK RAILROAD CO. | | | PWRC |
| 6 | CBL | Conemaugh and Black Lick Railroad | | | RSRV |
| 7 | CBLA | COMBI LINE INTERNATIONAL SPA | | | SCAC4 |
| 8 | CBLB | CLUBLINER COACHLINES INC | | | SCAC3 |
| 9 | CBLC | CABLE TRANSPORT CORPORATION | | | SCAC3 |
| 10 | CBLD | CUMBERLAND TRANSPORT COMPANY | | | SCAC3 |
| 11 | CBLF | C B LINES INC | | | SCAC3 |
| 12 | CBLG | CANNONBALL TRUCKING CO INC | | | SCAC3 |
| 13 | CBLH | C L EXPRESS CO | | | SCAC3 |
| 14 | CBLH | CB LOGISTICS LLC | | | SCAC4 |
| 15 | CBLI | CANNONBALL FREIGHT SERVICES INC | | | SCAC3 |
| 16 | CBLI | CBL | | | SCAC4 |
| 17 | CBLL | CAMPBELL, LES TRUCKING | | | SCAC4 |
| 18 | CBLM | C & B LUMBER INC | | | SCAC4 |
| 19 | CBLN | CARR BUS LINES | | | SCAC3 |
| 20 | CBLN | COBRA LOGISTICS INC | | | SCAC4 |
| 21 | CBLO | CAT FLAT | | | SCAC3 |
| 22 | CBLP | CAMPBELL TRANSPORTATION INC | | | SCAC3 |
| 23 | CBLQ | CANNON BALL EXPRESS LINE INC | | | SCAC3 |
| 24 | CBLQ | CBS LOGISTICS & TRANSPORTATION INC | | | SCAC4 |
| 25 | CBLR | CEBALLOS TRANSFER | | | SCAC3 |
| 26 | CBLT | CBL TRUCKING, CBL Truck Leasing, INC | | | SCAC3 |
| 27 | CBLT | CB LOGISTICS & EQUIPMENT CORP | | | SCAC4 |
| 28 | CBLU | CBOX CONTAINERS EQUIPMENT BV | | NL | BIC |
| 29 | CBLU | COOPER BROTHERS CONTAINERS LTD. | | | PWRC |
| 30 | CBLU | Cooper Brothers Containers | | | RSRV |
| 31 | CBLU | COOPER BROTHERS CONTAINERS LTD. | | | SCAC3 |
| 32 | CBLU | COOPER BROTHERS CONTAINERS LTD. | | | SCAC4 |
| 33 | CBLW | CAMPBELL, WILLIAM R | | | SCAC3 |
| 34 | CBLW | CAMPBELL TRUCKING INC | | | SCAC4 |
| 35 | CBLY | COULIBALY INC | | | SCAC4 |
| 36 | CBLZ | COMMENCEMENT BAY | | | PWRC |
