| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ATOS CONSULTING LIMITED | 04312380 | 20/04/2007 | 18/06/2008 | Silver |
| ATOS INTERNATIONAL IT LIMITED | 01907841 | 20/04/2007 | 18/06/2008 | Silver |
| ATOS INVESTMENTS LIMITED | 04140467 | 20/04/2007 | 18/06/2008 | Silver |
| ATOS IT SERVICES LIMITED | 01240677 | 20/04/2007 | 18/06/2008 | Amber |
| ATOS IT SERVICES UK LIMITED | 01245534 | 20/04/2007 | 18/06/2008 | Amber |
| ATOS LIMITED | 03290446 | 20/04/2007 | 18/06/2008 | Not Trading |
| ATOS ORIGIN (SEMA) PENSION TRUSTEES LIMITED | 04044489 | 20/04/2007 | 18/06/2008 | Dissolved |
| ATOS ORIGIN BARBADOS LIMITED | 02144824 | 20/04/2007 | 18/06/2008 | Dissolved |
| ATOS ORIGIN CS PENSION TRUSTEES LIMITED | 04044483 | 20/04/2007 | 18/06/2008 | Dissolved |
| ATOS ORIGIN PENSION TRUSTEES LIMITED | 03132432 | 20/04/2007 | 18/06/2008 | Dissolved |
| ATOS UK INTERNATIONAL IT SERVICES LIMITED | 02479329 | 20/04/2007 | 18/06/2008 | Bronze |
| ATOS UK IT HOLDINGS LIMITED | 04451247 | 20/04/2007 | 18/06/2008 | One Red Flag |
| ATOS UK IT LIMITED | 02479330 | 20/04/2007 | 18/06/2008 | Silver |
| BARABAS LIMITED | 03294014 | 20/04/2007 | 18/06/2008 | Not Trading |
| BR BUSINESS SYSTEMS LIMITED | 03222541 | 20/04/2007 | 18/06/2008 | Not Trading |
| Computer Analysts & Programmers Ltd | 00723035 | 20/04/2007 | 18/06/2008 | Dissolved |
| Convergent Europe Ltd | 02842825 | 20/04/2007 | 18/06/2008 | Dissolved |
| ESPRIT DIGITAL SERVICES LIMITED | 04691604 | 20/04/2007 | 18/06/2008 | Not Trading |
| SEMA INVESTMENT UK LIMITED | 04168291 | 20/04/2007 | 18/06/2008 | Silver |
| Sema Canada Ltd | 02767954 | 20/04/2007 | 18/06/2008 | Dissolved |
| Syntax Managed Services Ltd | 02442594 | 20/04/2007 | 18/06/2008 | Dissolved |