| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| GREENACRES HORTICULTURAL SUPPLIES LIMITED | 04831308 | 31/07/2012 | Silver |
| RAIL CONCRETE LIMITED | 09909830 | 09/12/2015 | Not Trading |
| RX RACING LIMITED | 06511224 | 21/02/2008 | One Red Flag |
| SHANNON CONSTRUCTION LIMITED | 02998008 | 12/09/2007 | Silver |
| SHANNON DIAMOND DRILLING LTD | 12495754 | 03/03/2020 | Not Trading |
| SHANNON HAULAGE LIMITED | 02982900 | 01/08/2007 | One Red Flag |
| SHANNON HOLDINGS LIMITED | 02945746 | 01/08/2007 | Dissolved |
| SHANNON LEA BRIDGE LTD | 09781731 | 17/09/2015 | Not Trading |
| SHANNON PROPERTY DEVELOPMENTS LIMITED | 09350249 | 11/12/2014 | Bronze |
| SHANNON SECURITY LIMITED | 09105132 | 27/06/2014 | Not Trading |
| SHANNON TRAINING LIMITED | 05638631 | 31/07/2009 | Silver |
| TUBRID LIMITED | 05974626 | 01/08/2007 | Bronze |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ALMAC SERVICES LTD | 09743577 | 21/08/2015 | 06/03/2016 | Silver |
| BURNAWN LTD | 12597579 | 09/11/2021 | 12/05/2022 | Silver |
| SHANNON RAIL SERVICES LIMITED | 04351029 | 01/08/2007 | 26/02/2009 | Bronze |