| U.K. MARINE AND VEHICLE SERVICES (CARDIFF) LIMITED | Repair and installation of machinery | 2007 | Total exemption (full) |
| BRIGHTERLIGHT LED LIMITED | Electrical equipment | 2008 | Total exemption (full) |
| JOHN BEAN TECHNOLOGIES LIMITED | Machinery and equipment | 2008 | Full accounts |
| BBI DETECTION LIMITED | Chemicals | 2008 | Audit-exempt subsidiary |
| INNOVATIVE FIRE & SECURITY LIMITED | Repair and installation of machinery | 2008 | Total exemption (full) |
| ARTISAN BREWING COMPANY LTD | Beverages | 2008 | Total exemption (full) |
| BRC LIMITED | Basic metals | 2008 | Full accounts |
| 7 STEEL SERVICE (UK) HOLDINGS LIMITED | Basic metals | 2008 | Small company accounts |
| NINS METAL TRADING (UK) LIMITED | Fabricated metal products | 2008 | Total exemption (full) |
| A&N PRINT LIMITED | Printing and recorded media | 2008 | Total exemption (full) |
| ACCESS GARAGE DOORS (SOUTH WALES) LIMITED | Repair and installation of machinery | 2008 | Total exemption (full) |
| CARDIFF SIGNS LTD | Other manufacturing | 2009 | Total exemption (full) |
| KORN WALL LIMITED | Other manufacturing | 2009 | Total exemption (full) |
| WILD CREATIONS LTD | Textiles | 2010 | Total exemption (full) |
| HALZEPHRON HERB FARM LIMITED | Food products | 2010 | Total exemption (full) |
| NOJA POWER LIMITED | Electrical equipment | 2010 | Small company accounts |
| DRAGON AIR CONDITIONING (SERVICE) LIMITED | Repair and installation of machinery | 2010 | Total exemption (full) |
| P W LIFTS LTD | Repair and installation of machinery | 2010 | Total exemption (full) |
| CRISEREN FOODS LIMITED | Food products | 2010 | Full accounts |