| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ACCESS XL LIMITED | SC434643 | 12/10/2012 | One Red Flag |
| ALPHA ENGINEERING XL LIMITED | SC760417 | 28/02/2023 | One Red Flag |
| AMC XL LIMITED | 04524172 | 29/03/2019 | Silver |
| AQUIDATA XL LIMITED | SC177371 | 31/08/1997 | Gold |
| ATLANTIC XL INTERNATIONAL LIMITED | SC702335 | 24/09/2021 | Gold |
| AUTOMATION XL LIMITED | SC432270 | 11/09/2012 | One Red Flag |
| BENNETT ENGINEERING SOLUTIONS XL LIMITED | 04728584 | 10/05/2011 | Dissolved |
| Delilunch Ltd | SC212891 | 01/09/2001 | Dissolved |
| Delilunch Ltd | SC212891 | 15/01/2001 | Dissolved |
| EXCEL INDUSTRIAL SYSTEMS LIMITED | SC141322 | 18/11/1992 | Insolvent |
| INTEGRITY XL LIMITED | SC372496 | 31/08/2017 | One Red Flag |
| L L Developments Ltd | SC215800 | 15/02/2001 | Dissolved |
| L L Developments Ltd | SC215800 | 15/02/2001 | Dissolved |
| LIQUIP XL LIMITED | SC720550 | 21/01/2022 | Gold |
| MOBILITY XL LIMITED | SC654213 | 11/02/2020 | One Red Flag |
| OGV XL (HOLDINGS) LIMITED | SC551466 | 30/11/2016 | Silver |
| OGV XL LIMITED | SC525003 | 25/01/2016 | One Red Flag |
| ORYX EXCEL LIMITED | SC201540 | 01/01/2000 | Dissolved |
| REAL ESTATE VENTURES 2 LIMITED | SC616480 | 18/12/2018 | Dissolved |
| ROSS & BONNYMAN XL LIMITED | SC415440 | 10/02/2012 | Dissolved |
| VALVE DESIGNS 4U LIMITED | SC475225 | 19/12/2016 | Bronze |
| XL ABERDEEN LIMITED | SC206342 | 01/09/2000 | One Red Flag |
| XL AVIATION LIMITED | SC218471 | 01/01/2022 | Not Trading |
| XL GLOBAL GROUP LIMITED | SC547315 | 10/10/2016 | Silver |
| XL INVESTMENTS HOLDINGS LIMITED | SC547299 | 10/10/2016 | Gold |
| XL INVESTMENTS LIMITED | SC545111 | 12/09/2016 | Bronze |
| XLG LIMITED | SC560533 | 11/07/2024 | Not Trading |
| ZERO INTEGRITY LIMITED | SC677131 | 09/10/2020 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| EXCEL INDUSTRIAL SYSTEMS LIMITED | SC141322 | 08/12/2004 | 21/09/2005 | Insolvent |
| INTEGRITY ISS LIMITED | SC566178 | 14/12/2017 | 21/12/2021 | Bronze |
| XL ABERDEEN LIMITED | SC206342 | 15/07/2004 | 01/05/2009 | One Red Flag |
| XL AVIATION LIMITED | SC218471 | 15/07/2004 | 21/09/2005 | Not Trading |
| XL AVIATION LIMITED | SC218471 | 24/04/2001 | 01/08/2019 | Not Trading |