| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ACTIVWIRELESS LTD | NI603417 | 31/07/2013 | Dissolved |
| AMPHORA NON-DESTRUCTIVE TESTING LIMITED | NI043380 | 27/10/2006 | Dissolved |
| AMPHORA NON-DESTRUCTIVE TESTING LIMITED | NI043380 | 27/10/2006 | Dissolved |
| BIO BUSINESS LTD | NI050762 | 19/10/2007 | Dissolved |
| CAUSEWAY SENSORS LIMITED | NI618921 | 05/05/2016 | Amber |
| EMBEDDED MONITORING SYSTEMS LIMITED | NI046580 | 06/10/2004 | Gold |
| EVENTMAP LIMITED | NI043256 | 24/05/2002 | Silver |
| EVENTMAP SOLUTIONS LIMITED | NI664435 | 17/09/2019 | Silver |
| LIZARD TECHNOLOGIES LIMITED | NI674547 | 26/11/2020 | Amber |
| LUMICHEM LIMITED | NI022902 | 14/09/2006 | Dissolved |
| MAYMASK (253) LIMITED | NI629919 | 23/06/2020 | Bronze |
| STREAMON.NET LTD | NI038874 | 26/06/2000 | Insolvent |
| STREAMON.NET LTD | NI038874 | 06/12/2000 | Insolvent |
| Striptec Ltd | NI044038 | 13/12/2002 | Dissolved |
| UNIV8 GENOMICS LTD | NI664179 | 05/09/2019 | Silver |
| UNIVERSITY CHALLENGE FUND (NORTHERN IRELAND) LIMITED | NI037193 | 25/10/1999 | Dissolved |
| VYKSON LIMITED | NI041187 | 04/07/2002 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AVALON INSTRUMENTS LIMITED | NI039087 | 19/10/2000 | 01/09/2006 | Dissolved |
| MELLANOX TECHNOLOGIES BELFAST LIMITED | NI065218 | 17/11/2008 | 04/03/2020 | Silver |
| PHILIPS DCP (BELFAST) LIMITED | NI049504 | 13/11/2008 | 06/06/2016 | Not Trading |
| PHILIPS DCP (BELFAST) LIMITED | NI049504 | 13/11/2008 | 06/06/2016 | Not Trading |
| POROUS LIQUID TECHNOLOGIES LTD | NI646834 | 10/07/2017 | 31/05/2023 | Silver |
| REALTIME SOLUTIONS LIMITED | NI035252 | 25/11/1998 | 09/11/2011 | Amber |
| REALTIME SOLUTIONS LIMITED | NI035252 | 28/09/2001 | 09/11/2011 | Amber |
| TRUCORP LIMITED | NI042894 | 17/04/2002 | 07/10/2016 | Silver |
| TRUCORP LIMITED | NI042894 | 05/06/2003 | 07/10/2016 | Silver |