| 1 | ITB | Interbrasil Star, S.A. | IATA: Q9, Callsign: Interbrasil, IATA Prefix: 151, Designator Q9 recalled by IATA. Designator Q9 reinstated by IATA | BR | AVCODES |
| 2 | ITB | Island Tug & Barge | 1/1975-7/2005 | | NAKINA |
| 3 | ITB | Island Tug & Barge | 1/75-7/2000 | | NRHS |
| 4 | ITB | Industrietransportgesellschaft Brandenburg GmbH | Brandenburg (Villmann-Gruppe) | D | privat-bahn.de |
| 5 | ITB | ISLAND TUG & BARGE | | | PWRC |
| 6 | ITB | Island Tug and Barge | | | RSRV |
| 7 | ITB | ITB Transportgesellschaft mbH | | D | TRAFFIC |
| 8 | ITB | Industrietransportgesellschaft Brandenburg | | DE | VKM |
| 9 | ITBB | IRVIN TRUCKING INC | | | SCAC4 |
| 10 | ITBC | INTERCONTINENTAL TRUCK BROKERAGE CO | | | SCAC4 |
| 11 | ITBD | ISHAN TRANSPORT INC | | | SCAC4 |
| 12 | ITBE | IEDEMA TRUCKING | | | SCAC4 |
| 13 | ITBL | ITB CANAD LTD | | | SCAC4 |
| 14 | ITBU | INTERMODAL TRADING AGENCIES BV | | | SCAC4 |
