| 1 | NBR | Haughey Air Ltd | Callsign: Norbrook, | GB | AVCODES |
| 2 | NBR | Haughey Air | | | ICAO1 |
| 3 | NBRD | NABISCO BRANDS INC (DISTRIBUTION DI | | | SCAC3 |
| 4 | NBRD | NABISCO BRANDS INC (DISTRIBUTION DI | | | SCAC4 |
| 5 | NBRE | NO-BRO ENTERPRISES INC | | | SCAC3 |
| 6 | NBRF | NABER, FRED | | | SCAC3 |
| 7 | NBRF | NOLTEX TRUSS GATESVILLE L P | | | SCAC4 |
| 8 | NBRH | N B R OF H B | | | SCAC3 |
| 9 | NBRH | NIXON BROS HOLDINGS LTD | | | SCAC4 |
| 10 | NBRO | NOTHSTEIN BROTHERS INC | | | SCAC3 |
| 11 | NBRS | NEW BOSTON RESTORATION INC | | | SCAC4 |
| 12 | NBRX | Narragansett Brewing Co. | 7/1935 | | NAKINA |
| 13 | NBRY | NOBLE, RANDY TRUCKING LIMITED | | | SCAC4 |
