| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| A.J.M.L. LIMITED | 02016525 | 28/09/2009 | Dissolved |
| Able Solutions Ltd | 03775826 | 16/06/1999 | Dissolved |
| Brentside Consulting Ltd | 04586550 | 06/05/2003 | Dissolved |
| CONCENTRIC PROPERTIES LTD | 07633401 | 10/02/2016 | Dissolved |
| FENIX VENTURES LTD | 05222396 | 23/09/2009 | Dissolved |
| FENIX VENTURES LTD | 05222396 | 17/09/2012 | Dissolved |
| GMMI (UK) LTD | 12465170 | 15/02/2020 | Bronze |
| HOUSTON COX NORTHERN LIMITED | 05498192 | 21/02/2011 | Dissolved |
| MORRISROE MANAGEMENT LIMITED | 07338401 | 06/08/2010 | Silver |
| PHILMATT LTD | 06864506 | 31/03/2009 | Dissolved |
| Riverside Hygiene Ltd | 05033823 | 06/02/2004 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CANTILLON HOLDINGS LIMITED | 05017698 | 17/07/2020 | 01/02/2024 | Amber |
| CATERWISH LIMITED | 02885801 | 06/07/2009 | 24/10/2016 | Dissolved |
| CHIPABILITY LIMITED | 02428858 | 12/09/2005 | 26/04/2006 | Dissolved |
| FENIX VENTURES LTD | 05222396 | 28/09/2009 | 31/10/2009 | Dissolved |
| GEOSTRUCTURAL SOLUTIONS LTD | 05101911 | 03/05/2019 | 01/02/2024 | Silver |
| GMMI SERVICES LIMITED | 06541903 | 25/03/2008 | 01/02/2024 | Bronze |
| GMMI SERVICES LIMITED | 06541903 | 16/03/2020 | 01/02/2024 | Bronze |
| GSS PILING LTD. | 05707807 | 03/05/2019 | 01/02/2024 | Bronze |
| HOUSTON COX CENTRAL LIMITED | 05149872 | 15/03/2011 | 01/02/2024 | Silver |
| HOUSTON COX LIMITED | 04239357 | 21/02/2011 | 01/02/2024 | Bronze |
| JAYMOST LTD | 06163980 | 10/04/2007 | 31/03/2009 | Dissolved |
| KINGSCOTE CONSTRUCTION LIMITED | 13530328 | 26/07/2021 | 01/02/2024 | One Red Flag |
| KINGSCOTE DESIGN LTD | 08102264 | 20/07/2017 | 09/07/2024 | Bronze |
| MORRISROE DEMOLITION LIMITED | 00916538 | 15/02/2024 | 30/09/2024 | Bronze |
| MORRISROE GROUP LIMITED | 05997507 | 01/12/2008 | 01/02/2024 | Silver |
| MORRISROE GROUP LIMITED | 05997507 | 20/11/2017 | 01/02/2024 | Silver |
| MORRISROE LIMITED | 01300615 | 01/01/2003 | 01/02/2024 | Silver |
| MWC INVESTMENTS II LIMITED | 11564510 | 17/07/2020 | 01/02/2024 | One Red Flag |
| MWC INVESTMENTS LIMITED | 08843321 | 17/07/2020 | 01/02/2024 | Silver |
| PIPER JOINERY LIMITED | 07606090 | 15/04/2011 | 01/02/2024 | Bronze |
| SELACO LTD | 09985319 | 16/03/2020 | 01/02/2024 | Bronze |