| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BENNETT & MCMAHON AGENCIES LIMITED | 02940144 | 01/02/2017 | Dissolved |
| BRISTOL ICD LIMITED | 00447304 | 01/11/2013 | Dissolved |
| DENHOLM ENERGY SERVICES LIMITED | 09186034 | 06/06/2024 | Silver |
| DENHOLM ENTERPRISE LIMITED | 04000687 | 24/05/2000 | Silver |
| DENHOLM TRANSPORT LIMITED | 02987405 | 14/11/2012 | Dissolved |
| HAMILTON SHIPPING HOLDINGS LTD | NI009673 | 01/08/2012 | Dissolved |
| KELANA HOLDINGS LIMITED | 09853357 | 03/11/2015 | Dissolved |
| PETRASCO SERVICES LIMITED | SC280844 | 29/07/2015 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| DENHOLM 4YL LIMITED | SC213584 | 14/11/2012 | 13/03/2017 | Dissolved |
| DENHOLM 9SJ LIMITED | SC244269 | 18/09/2012 | 15/12/2016 | Dissolved |
| DENHOLM GLOBAL LOGISTICS LIMITED | 02922837 | 10/10/2012 | 01/01/2024 | Bronze |
| DENHOLM LOGISTICS GROUP LIMITED | 09709760 | 25/09/2015 | 03/05/2024 | Silver |
| DENHOLM PORT SERVICES LIMITED | SC032785 | 01/12/1994 | 03/05/2024 | Bronze |
| DENHOLM UK LOGISTICS LIMITED | 09854153 | 03/11/2015 | 03/05/2024 | Amber |
| HAMILTON SHIPPING (CONTAINER SERVICES) LIMITED | NI039533 | 01/08/2012 | 15/11/2017 | Dissolved |
| HAMILTON SHIPPING (PORT SERVICES) LIMITED | NI039444 | 01/08/2012 | 03/05/2024 | Amber |
| J. & J. DENHOLM LIMITED | 00955037 | 24/07/1991 | 18/10/2007 | Gold |
| LACY & MIDDLEMISS SHIPBROKERS LIMITED | 02317695 | 14/11/2012 | 03/05/2024 | Silver |
| SCRUTTONS (NI) LIMITED | NI036855 | 01/08/2012 | 03/05/2024 | Silver |
| Timbership Ltd | 03224722 | 13/09/1999 | 25/04/2008 | Dissolved |
| WILHELMSEN LINES CAR CARRIERS LTD. | 05052221 | 14/03/2007 | 18/06/2008 | Insolvent |
| WILLIAM REID LIMITED | NI000647 | 31/07/2021 | 03/05/2024 | Bronze |