| 1 | NCB | North Caribou Flying Service Ltd. | Callsign: North Caribou, | CDN | AVCODES |
| 2 | NCB | North Caribou Flying Service Ltd | | | ICAO1 |
| 3 | NCB | Nevada Copper Belt Ry. | 4/1938 | | NAKINA |
| 4 | NCB | Nevada Copper Belt R.R. | 1/1941-1/1946 | | NAKINA |
| 5 | NCB | Nevada Copper Belt R.R. Co. | 7/1923-7/1936 | | NAKINA |
| 6 | NCB | Nevada Copper Belt Ry. | Apr-38 | | NRHS |
| 7 | NCB | NEVADA COPPER BELT RWY. | | | PWRC |
| 8 | NCB | Nevada Copper Belt Ry. | | USA | TRAFFIC |
| 9 | NCBB | NORTH CARIBBEAN SHIPPING CO. LTD. | | | SCAC3 |
| 10 | NCBC | N C B C BUS SERVICE | | | SCAC3 |
| 11 | NCBD | NOVO CARGO SERVICES LTD | | | SCAC3 |
| 12 | NCBL | NORELCO CABINETS 1989 LTD | | | SCAC4 |
| 13 | NCBP | NATIONAL CROSS BORDER XPRESS LLC | | | SCAC4 |
| 14 | NCBT | NATIVE COWBOY TRUCKING | | | SCAC4 |
| 15 | NCBU | NORTHBROOK CONTAINER LEASING | | | PWRC |
| 16 | NCBU | Northbrook Container Leasing | | | RSRV |
| 17 | NCBU | NORTHBROOK CONTAINER LEASING | | | SCAC3 |
| 18 | NCBU | NORTHBROOK CONTAINER LEASING | | | SCAC4 |
| 19 | NCBX | NEW CENTURY RAIL TRANSPOR LLC | | | SCAC4 |
