| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Ardeth Site Services Ltd | 02483084 | 20/03/1992 | Dissolved |
| HAMMERSTONES LIMITED | 02570331 | 21/12/1991 | Silver |
| Quest Business Development Ltd | 03779505 | 13/03/2000 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ARDETH ENGINEERING LIMITED | 01205888 | 05/12/1990 | 31/03/2004 | Dissolved |
| KIRKDALE BUSINESS SERVICES LIMITED | 03922216 | 29/02/2000 | 19/02/2018 | Dissolved |
| KIRKLEES TRAINING ASSOCIATION (ENGINEERING) LIMITED | 02517995 | 30/06/2001 | 19/02/2018 | Dissolved |
| MANROCHEM LIMITED | 02527309 | 02/08/1991 | 22/04/1998 | Silver |
| WEST YORKSHIRE MANUFACTURING SERVICES LIMITED | 01219838 | 04/01/1992 | 19/02/2018 | Amber |
| WYS TRADING LIMITED | 04639375 | 28/10/2004 | 18/10/2012 | Amber |
| West Yorkshire Centre for Manufacturing Ltd | 03426256 | 13/11/1997 | 01/02/1998 | Dissolved |