| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CARISBROOKE SHIPPING HOLDINGS LIMITED | 03783705 | 20/11/2018 | Silver |
| Diamond Marine Communications Ltd | 04161485 | 15/02/2001 | Dissolved |
| GARTH RESOURCES LTD | 01972686 | 31/08/2017 | Insolvent |
| GRAIG AELB LIMITED | 03956436 | 01/12/2004 | Dissolved |
| GRAIG AMSTERDAM SHIPPING LTD | 07288688 | 18/06/2010 | Dissolved |
| GRAIG CARDIFF SHIPPING LTD | 07281436 | 11/06/2010 | Dissolved |
| GRAIG CHARTERING LIMITED | 05045632 | 16/02/2004 | Dissolved |
| GRAIG CHINA LIMITED | 04610783 | 01/04/2003 | Dissolved |
| GRAIG COMMERCIAL MANAGEMENT LIMITED | 04534945 | 26/09/2002 | Dissolved |
| GRAIG INVEST GERMANY LIMITED | 05045893 | 17/02/2004 | Dissolved |
| GRAIG INVESTMENTS LIMITED | 01692351 | 04/02/1999 | One Red Flag |
| GRAIG MCI LTD | 07281907 | 11/06/2010 | Dissolved |
| GRAIG OFFSHORE LIMITED | 07879082 | 12/12/2011 | Dissolved |
| GRAIG ROTTERDAM SHIPPING LTD | 07281909 | 11/06/2010 | Dissolved |
| GRAIG SHIPPING PLC | 00157048 | 11/01/1999 | Insolvent |
| IDWAL WILLIAMS AND COMPANY LIMITED | 00453782 | 28/01/2000 | Insolvent |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CARDIFF AND BRISTOL CHANNEL INCORPORATED SHIPOWNERS' ASSOCIATION | 00019654 | 02/07/1999 | 13/12/2024 | Silver |
| CLUBCAST LIMITED | 04029328 | 10/11/2000 | 29/11/2000 | Dissolved |
| DIAMOND SHIPPING LIMITED | 04615709 | 01/12/2004 | 03/01/2007 | Dissolved |
| GRAIG SHIP MANAGEMENT LIMITED | 02962034 | 01/12/2004 | 10/08/2017 | Dissolved |
| IDWAL MARINE SERVICES LIMITED | 07302506 | 02/07/2010 | 22/03/2023 | Silver |