| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| 4C SOLUTIONS UK LIMITED | 06273357 | 02/09/2011 | Dissolved |
| ARBORTEXT SOFTWARE LIMITED | 02195740 | 09/06/2006 | Dissolved |
| ARBORTEXT SOFTWARE LIMITED | 02195740 | 24/08/2005 | Dissolved |
| ATEGO SYSTEMS LIMITED | 03313467 | 30/06/2014 | Dissolved |
| Arbortext United Kingdom Ltd | 03492553 | 09/06/2006 | Dissolved |
| Arbortext United Kingdom Ltd | 03492553 | 24/08/2005 | Dissolved |
| COMPUTERVISION LTD. | 01091204 | 18/05/2004 | Dissolved |
| Computervision Pensions Ltd. | 01708605 | 02/06/1998 | Dissolved |
| Division Group Ltd | 02787692 | 02/03/1999 | Dissolved |
| Division Group Ltd | 02787692 | 29/01/2004 | Dissolved |
| ENIGMA INFORMATION RETRIEVAL SYSTEMS LIMITED | 03311551 | 11/07/2013 | Dissolved |
| LOGISTICS BUSINESS SYSTEMS LIMITED | 03109496 | 19/10/2007 | Dissolved |
| MKS SYSTEMS LIMITED | 03119168 | 01/10/2011 | Dissolved |
| N C GRAPHICS (CAMBRIDGE) LIMITED | 01803077 | 27/04/2007 | Dissolved |
| RELEX SOFTWARE (EUROPE) LIMITED | 03897152 | 03/06/2009 | Dissolved |
| SERVIGISTICS LIMITED | 04302144 | 28/09/2012 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| COMPUTERVISION LTD. | 01091204 | 09/02/1998 | 01/10/2008 | Dissolved |
| Computervision Pensions Ltd. | 01708605 | 26/01/2000 | 27/05/2009 | Dissolved |
| PARAMETRIC HOLDINGS (IRELAND) LIMITED | FC033189 | 15/03/2016 | 16/06/2020 | Dissolved |
| PARAMETRIC HOLDINGS (UK) LIMITED | 03723625 | 13/09/1999 | 19/02/2008 | Strike Off |
| PARAMETRIC HOLDINGS (UK) LIMITED | 03723625 | 02/02/2004 | 26/03/2019 | Strike Off |
| PARAMETRIC TECHNOLOGY (UK) LIMITED | 02513030 | 17/03/1997 | 19/02/2008 | Gold |