| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| DYNAMIC SPRINGS UK LIMITED | 07867530 | 01/12/2011 | Gold |
| GOSS COMPONENTS GROUP LIMITED | 03370638 | 14/05/1997 | Dissolved |
| GOSS COMPONENTS LIMITED | 00390049 | 20/06/1992 | Dissolved |
| GOSS GROUP LIMITED | 09954417 | 15/01/2016 | Not Trading |
| GOSS SPRINGS AND WIRE FORMS LIMITED | 10210771 | 02/06/2016 | Not Trading |
| GOSS SPRINGS LIMITED | 06795215 | 19/01/2009 | Silver |
| INNER LONDON TRAINING LIMITED | 01664797 | 15/04/1998 | Dissolved |
| PMT FLAT & FORMED LIMITED | 10210787 | 02/06/2016 | Silver |
| POCKLINGTON & JOHNSON LIMITED | 00537811 | 20/06/1992 | Dissolved |
| PREMIUM MACHINE LEASING LIMITED | 05753397 | 23/03/2006 | Not Trading |
| PRESS & MULTI-SLIDE TOOLING LIMITED | 04539089 | 01/04/2016 | One Red Flag |
| SAFFRON SELF STORAGE LIMITED | 10957262 | 11/09/2017 | Not Trading |
| SPRING STEEL PRODUCTIONS LIMITED | 03370809 | 14/05/1997 | Dissolved |
| SPRING STEEL PRODUCTIONS LIMITED | 08407485 | 18/02/2013 | Not Trading |
| TOOLING (WOODFORD) LIMITED | 02249800 | 21/04/1992 | Dissolved |
| UK SPRING MANUFACTURERS' ASSOCIATION | 00701484 | 16/09/1996 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| INNER LONDON TRAINING LIMITED | 01664797 | 15/04/1998 | 04/08/1998 | Dissolved |
| Smart Can Ltd | 03723942 | 02/03/1999 | 27/10/2000 | Dissolved |
| THE INSTITUTE OF SPRING TECHNOLOGY LTD. | 03305326 | 01/12/2003 | 30/03/2010 | Silver |