| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| A T I V Ltd | 04190730 | 10/05/2001 | Dissolved |
| Challis of York Ltd | 02271965 | 02/11/1993 | Dissolved |
| GABLEMERE LIMITED | 02819641 | 19/12/2001 | Silver |
| The Challis Group Ltd | 01064946 | 02/11/1993 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Blue Star Holdings Ltd | 02882987 | 11/05/1994 | 07/11/1996 | Dissolved |
| CONTACT LENS PRECISION LABORATORIES LIMITED | 00920009 | 22/10/1994 | 31/12/1997 | Gold |
| Challis Holdings Ltd | 02845344 | 28/10/1993 | 07/11/1996 | Dissolved |
| Challis Nurseries Ltd | 02940321 | 02/02/1995 | 31/12/1997 | Dissolved |
| Henlow Match Co Ltd | 01342473 | 01/02/1994 | 07/11/1996 | Dissolved |
| Steve Badcock Holdings Ltd | 04341297 | 01/10/2002 | 18/12/2004 | Dissolved |
| Zor United Kingdom Ltd | 01945494 | 01/02/1994 | 07/11/1996 | Dissolved |