| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| EUROPEAN GOLFSCAPES LIMITED | 01042674 | 10/10/1991 | Dissolved |
| European P G A Tour Ltd | 02407155 | 15/10/1991 | Dissolved |
| NEIL COLES & ASSOCIATES LTD. | 02336741 | 18/06/1991 | Dissolved |
| ON COURSE FOUNDATION | 07267733 | 21/07/2011 | Bronze |
| Quietwaters Ltd | 02029290 | 19/12/1990 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| EUROPEAN GOLF DESIGN LIMITED | 02425622 | 15/10/1992 | 26/07/2000 | Gold |
| MURRYHILL HOLDINGS LIMITED | 02013004 | 24/04/1997 | 28/09/2001 | Silver |
| PGA EUROPEAN TOUR | 01867610 | 07/06/1991 | 31/12/2013 | Amber |
| PGA EUROPEAN TOUR ENTERPRISES LIMITED | 01893414 | 07/06/1991 | 31/12/2020 | Dissolved |
| PGA EUROPEAN TOUR PROPERTIES LIMITED | 02257246 | 07/06/1991 | 31/12/2020 | Dissolved |
| RYDER CUP LIMITED | 02662321 | 12/11/1991 | 31/12/2013 | Silver |
| THE EUROPEAN INSTITUTE OF GOLF COURSE ARCHITECTS | 03536783 | 22/05/1998 | 03/07/2000 | Gold |
| WESTON HALL GOLF AND LEISURE LTD. | 01921589 | 01/06/1992 | 01/08/1994 | Dissolved |