| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| AIRBROKERS LIMITED | 07100401 | 10/12/2009 | Dissolved |
| AIRFOTOS LIMITED | 02411685 | 14/09/2012 | Silver |
| BLUE SKYS AVIATION (N.E.) LIMITED | 05120189 | 25/05/2016 | Dissolved |
| C M AVIATION LIMITED | 04803889 | 19/06/2003 | Dissolved |
| DURHAM TEES FLIGHT TRAINING LIMITED | 07086055 | 25/05/2016 | Dissolved |
| EURO EXEC AVIATION SERVICES LIMITED | 06222291 | 03/08/2011 | Dissolved |
| NAL ASSET MANAGEMENT LIMITED | 06904746 | 08/11/2011 | Insolvent |
| NALJETS LTD | 09812608 | 06/10/2015 | Bronze |
| NEWCASTLE FLIGHT TRAINING LIMITED | 09709674 | 05/04/2017 | Not Trading |
| NEWCASTLE FLYING SCHOOL LIMITED | 09709593 | 11/08/2017 | Not Trading |
| NORTHERN AVIATION LIMITED | 04559778 | 29/10/2002 | Dissolved |
| NORTHUMBRIA AEROSPACE LIMITED T/AS NAL ENGINEERING LTD | 05422891 | 25/05/2016 | One Red Flag |
| PILOT TRAINING AND TESTING LTD | 09812877 | 07/10/2015 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CLEVELAND FLYING SCHOOL LIMITED | 00881158 | 22/05/2003 | 23/02/2009 | Dissolved |
| HANGAR 3 LIMITED | 02860815 | 01/07/2004 | 18/08/2009 | Dissolved |
| NEWCASTLE AVIATION LIMITED | 06784522 | 17/01/2011 | 24/09/2019 | Dissolved |