| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Ashkyle Ltd | 01599483 | 03/10/1991 | Dissolved |
| CARDIFF AND BRISTOL CHANNEL INCORPORATED SHIPOWNERS' ASSOCIATION | 00019654 | 13/07/2000 | Gold |
| GRAIG AELB LIMITED | 03956436 | 06/04/2000 | Dissolved |
| GRAIG ALPHA LIMITED | 08524479 | 10/05/2013 | Dissolved |
| GRAIG CHARTERING LIMITED | 05045632 | 16/02/2004 | Dissolved |
| GRAIG COMMERCIAL MANAGEMENT LIMITED | 04534945 | 26/09/2002 | Dissolved |
| GRAIG INVEST GERMANY LIMITED | 05045893 | 17/02/2004 | Dissolved |
| GRAIG OFFSHORE LIMITED | 07879082 | 12/12/2011 | Dissolved |
| GRAIG SHIPPING PLC | 00157048 | 01/09/2021 | Insolvent |
| Graig A L B Ltd | 02615847 | 21/03/2000 | Dissolved |
| Graig Harris Pye (China) Ltd | 04276070 | 23/08/2001 | Dissolved |
| North End Oil Ltd | 02072625 | 01/12/1999 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| DIAMOND SHIPPING LIMITED | 04615709 | 14/01/2003 | 03/01/2007 | Dissolved |
| Dolmor Co Ltd | 00571893 | 01/06/1992 | 11/07/1998 | Dissolved |
| GARTH RESOURCES LTD | 01972686 | 29/08/2017 | 10/08/2020 | One Red Flag |
| GRAIG AMSTERDAM SHIPPING LTD | 07288688 | 18/06/2010 | 09/07/2010 | Dissolved |
| GRAIG CARDIFF SHIPPING LTD | 07281436 | 14/06/2010 | 09/07/2010 | Dissolved |
| GRAIG CHINA LIMITED | 04610783 | 19/02/2003 | 10/08/2020 | Dissolved |
| GRAIG INVESTMENTS LIMITED | 01692351 | 26/09/2002 | 10/08/2020 | One Red Flag |
| GRAIG MCI LTD | 07281907 | 14/06/2010 | 09/07/2010 | Dissolved |
| GRAIG ROTTERDAM SHIPPING LTD | 07281909 | 14/06/2010 | 09/07/2010 | Dissolved |
| GRAIG SHIP MANAGEMENT LIMITED | 02962034 | 15/05/2000 | 10/08/2017 | Dissolved |
| GRAIG SHIPPING PLC | 00157048 | 02/12/1999 | 01/12/2004 | Insolvent |
| GRAIG SHIPPING PLC | 00157048 | 02/12/1999 | 10/08/2020 | Insolvent |
| Graig A L B Ltd | 02615847 | 01/12/1999 | 21/03/2000 | Dissolved |
| IDWAL MARINE SERVICES LIMITED | 07302506 | 01/09/2021 | 22/03/2023 | Bronze |
| IDWAL WILLIAMS AND COMPANY LIMITED | 00453782 | 01/12/1999 | 01/07/2020 | Insolvent |
| LLANUNWAS COMMUNITY LIMITED | 09251768 | 07/10/2014 | 01/09/2018 | Silver |
| Woodavon Cinema Co Ltd | 00352497 | 06/07/1994 | 10/03/2001 | Dissolved |