| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CAHORE HOLDINGS LIMITED | NI622513 | 26/07/2019 | Bronze |
| HERON BROS. LIMITED | NI016051 | 01/11/2010 | Silver |
| HERON PROPERTY LIMITED | NI029270 | 01/11/2010 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ABERCO LIMITED | NI028331 | 23/08/2005 | 15/05/2009 | Dissolved |
| AIB GROUP (UK) P.L.C. | NI018800 | 07/07/2005 | 15/05/2009 | Gold |
| AIB HOLDINGS (N.I.) LIMITED | NI023139 | 23/08/2005 | 15/05/2009 | Gold |
| AIB JOINT VENTURES LIMITED | 02094213 | 07/09/2007 | 15/05/2009 | Silver |
| BRYSON CHARITABLE GROUP | NI001319 | 14/12/2009 | 28/02/2014 | Gold |
| FIRST TRUST FINANCIAL PLANNING LIMITED | NI026458 | 23/08/2005 | 15/05/2009 | Dissolved |
| FIRST TRUST FINANCIAL SERVICES LIMITED | NI021140 | 23/08/2005 | 22/04/2009 | Silver |
| HERON POWER LIMITED | NI655453 | 03/09/2018 | 05/09/2024 | One Red Flag |
| SIMPLE POWER LIMITED | NI603931 | 17/10/2011 | 17/10/2018 | One Red Flag |
| SIMPLE POWER NO.1 LIMITED | NI630525 | 07/04/2015 | 17/10/2018 | Bronze |
| SÓLÁS | NI072164 | 17/06/2010 | 21/11/2012 | Bronze |