| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Ceewood Estates Ltd | 00694443 | 04/12/1992 | Dissolved |
| Concord Laboratories Ltd | 00755427 | 21/08/2000 | Dissolved |
| Graseby Group Nominees Ltd | 00295785 | 31/10/1997 | Dissolved |
| Kelvin, Bottomley & Baird Ltd | SC004781 | 20/12/1988 | Dissolved |
| Lokata Ltd | 01595862 | 19/05/2000 | Dissolved |
| S I A D S Management Ltd | 00167971 | 11/12/2000 | Dissolved |
| S. I. Senior Management Trustees Ltd | 02022191 | 05/07/1999 | Dissolved |
| S.I. Executive Trustees Ltd | 00152550 | 05/07/1999 | Dissolved |
| S.I. Pension Nominees Ltd | 02039578 | 05/07/1999 | Dissolved |
| S.I. Senior Executive Trustees Ltd | 00504969 | 05/07/1999 | Dissolved |
| S.I.M. Trustees Ltd | 01908232 | 05/07/1999 | Dissolved |
| S.Smith & Sons(England) Ltd | 00291369 | 04/12/1992 | Dissolved |
| Simcare Ltd | 00495562 | 21/08/2000 | Dissolved |
| Sims Portex Ltd | 03181325 | 24/07/1996 | Dissolved |
| Smiths Detection-Crawley Ltd | 02841785 | 01/08/2002 | Dissolved |
| Smiths Group Xeh Ltd | 01505043 | 14/12/1994 | Dissolved |
| Smiths Industries Finco 1 | 04045944 | 28/07/2000 | Dissolved |
| Smiths Industries Group Ltd | 00275172 | 04/12/1992 | Dissolved |
| Smiths Industries Medical Systems Ltd | 01098216 | 11/12/2000 | Dissolved |
| Smiths Medical Distribution Ltd | 01151415 | 11/12/2000 | Dissolved |
| Smiths Medical Ltd | 01204443 | 21/08/2000 | Dissolved |
| TACE LIMITED | 00906849 | 11/12/2000 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| GE AVIATION SYSTEMS LIMITED | 00745917 | 11/12/2000 | 04/05/2007 | Silver |
| GEORGE MACLELLAN HOLDINGS LIMITED | SC010174 | 31/12/1987 | 28/11/2008 | Strike Off |
| GRASEBY MEDICAL LIMITED | 00995550 | 11/12/2000 | 11/12/2008 | Not Trading |
| HYPERTAC LIMITED | 01237555 | 11/12/2000 | 31/03/2011 | Not Trading |
| ICU MEDICAL INTERNATIONAL LIMITED | 00362847 | 11/12/2000 | 11/12/2008 | Bronze |
| KELVIN HUGHES LIMITED | 01030135 | 11/12/2000 | 08/11/2007 | Bronze |
| ONEOCEAN GROUP LIMITED | 03652059 | 14/10/1998 | 08/11/2007 | Bronze |
| ONEOCEAN GROUP LIMITED | 03652059 | 31/03/2005 | 01/06/2005 | Bronze |
| PNEUPAC LIMITED | 01148992 | 11/12/2000 | 11/12/2008 | Dissolved |
| SMITHS DETECTION-WATFORD LIMITED | 00480992 | 11/12/2000 | 05/02/2009 | Amber |
| SPECAC LIMITED | 01008689 | 11/12/2000 | 09/04/2009 | Silver |
| STEWART HUGHES LIMITED | 01494840 | 02/11/1998 | 31/07/2007 | Dissolved |