| 1 | IBC | Ibicenca Air, S.L. | Callsign: Ibicence, | E | AVCODES |
| 2 | IBC | Ibex Air Charter S.A.R.L. | Callsign: Ibex Charter, | RL | AVCODES |
| 3 | IBC | Ibicenca Air | | | ICAO1 |
| 4 | IBC | Imperial Bus Company | City: Rainham (Essex) | GB | TRAFFIC |
| 5 | IBCK | IBC TRUCKING LLC | | | SCAC4 |
| 6 | IBCO | I B C | | | SCAC4 |
| 7 | IBCQ | INTERNATIONAL BONDED COURIERS INC | | | SCAC4 |
| 8 | IBCT | IBRAHIM TRUCKING | | | SCAC4 |
| 9 | IBCU | DEN HARTOGH DRY BULK LOGISTICS LTD | | GB | BIC |
| 10 | IBCU | U B C LTD | | | SCAC4 |
| 11 | IBCX | Indiana Boxcar Corp. | 7/2000-7/2005 (not listed) | | NAKINA |
| 12 | IBCX | Iowa State Brand Creameries (North Western Refrigerator Line Co.) | 7/1935 | | NAKINA |
| 13 | IBCX | TTX Co. | added 10/2003 | | NAKINA |
| 14 | IBCX | Indiana Boxcar Corp. | Jul-00 | | NRHS |
| 15 | IBCX | INDIANA BOXCAR CORPORATION | | | PWRC |
| 16 | IBCX | Indiana Boxcar Corporation | | | RSRV |
| 17 | IBCX | INDIANA BOXCAR CORPORATION | | | SCAC4 |
