| RADIO DESIGN LIMITED | Aberdeen | 2007 | Group accounts |
| WILLOWBED DESIGN LIMITED | — | 2007 | Total exemption (full) |
| ELECTRONIC MANUFACTURING SOLUTIONS LIMITED | Thatcham | 2007 | Total exemption (full) |
| ICEROBOTICS LTD | Stirling | 2007 | Total exemption (full) |
| IN DEEP TECHNOLOGY LIMITED | Fareham | 2007 | Total exemption (full) |
| CYJET LIMITED | Birstall | 2007 | Total exemption (full) |
| AFIMILK UK LIMITED | Glasgow | 2007 | Total exemption (full) |
| DETECTRONIC LIMITED | Harrogate | 2007 | Audit-exempt subsidiary |
| VST GLOBAL LIMITED | London | 2007 | Total exemption (full) |
| CATHEXIS EUROPE LIMITED | Sandiacre | 2007 | Total exemption (full) |
| MEMCON LIMITED | Biggleswade | 2007 | Total exemption (full) |
| TREEGREEN LIMITED | Glasgow | 2007 | Total exemption (full) |
| ADVANCED STRUCTURAL MONITORING LIMITED | Winchester | 2007 | Total exemption (small) |
| ELEMENTAR UK LIMITED | Cheadle | 2007 | Small company accounts |
| ZENITEL GB LTD | East Sussex | 2007 | Group accounts |
| COLDCURVE LIMITED | Inverness | 2007 | Total exemption (full) |
| S3 ID LIMITED | Rotherham | 2007 | Total exemption (full) |
| OPUS INSTRUMENTS LTD | Cambridge | 2007 | Unaudited abridged |
| OPTIGENE LIMITED | West Sussex | 2008 | Total exemption (full) |
| CKS GLOBAL SOLUTIONS LIMITED | Watford | 2008 | Total exemption (full) |
| CTG LIMITED | Redcar | 2008 | Total exemption (full) |
| CLEVELAND TECHNOLOGIES LIMITED | Redcar | 2008 | Total exemption (full) |
| IQD FREQUENCY PRODUCTS LIMITED | Crewkerne | 2008 | Full accounts |
| MOTHERWELL TANK GAUGING LIMITED | St. Helens | 2008 | Total exemption (full) |
| LD SENSORS LTD | Reading | 2008 | Total exemption (full) |
| MULTITEK POWER LTD | Walsall | 2008 | Audit-exempt subsidiary |
| CULVERTRONIC LIMITED | Sandown | 2008 | Total exemption (full) |
| ATMOS WAVE LTD | Manchester | 2008 | Total exemption (full) |
| CLARESYS LIMITED | Abingdon | 2008 | Total exemption (full) |
| INTELLIGENT RECORDING LIMITED | Mansfield | 2008 | Total exemption (full) |
| CN BIO INNOVATIONS LIMITED | Cambridge | 2008 | Full accounts |
| VIPER RF LIMITED | Aberdeen | 2008 | Total exemption (full) |
| MACHINEFOREST LIMITED | Oxford | 2008 | Total exemption (full) |
| MR JONES DESIGN LIMITED | London | 2008 | Total exemption (full) |
| MACHINE GUARD SOLUTIONS LIMITED | Rushden | 2008 | Total exemption (full) |
| FRONTLINE ELECTRONICS LTD | Ramsgate | 2008 | Total exemption (full) |
| ARTEMIS OPTICAL (HOLDINGS) LIMITED | Plymouth | 2008 | Total exemption (full) |
| KINISHI LIMITED | Manchester | 2008 | Total exemption (full) |
| ROWAN ENGINEERING LIMITED | Banbury | 2008 | Total exemption (full) |
| BRUKER JV UK LTD | Coventry | 2008 | Unaudited abridged |
| P K M SOLUTIONS LIMITED | Bury St. Edmunds | 2008 | Total exemption (full) |
| MEACO MEASUREMENT & CONTROL LIMITED | Newcastle | 2008 | Unaudited abridged |
| VISIONAID (HOLDINGS) LTD | Spalding | 2008 | Total exemption (full) |
| SURFACE FINISHING ENGINEERING LIMITED | Birmingham | 2008 | Total exemption (full) |
| PEKTRON SEV LIMITED | Derby | 2008 | Total exemption (full) |
| OMG LIFE LIMITED | Yarnton | 2008 | Audit-exempt subsidiary |
| STAFFORDS ON STAGE LTD | Church Stretton | 2008 | Total exemption (full) |
| FORCE LOGIC UK LTD | Hook | 2008 | Total exemption (full) |
| C-TEC GERMANY LIMITED | Lytham | 2008 | Total exemption (full) |
| RUSSELL K LIMITED | Dunstable | 2008 | Total exemption (full) |
| ELECTRONIC AUTOMATION ENGINEERS LTD | Belfast | 2008 | Total exemption (full) |
| IKON TEST SOLUTIONS LIMITED | Reading | 2008 | Total exemption (full) |
| OCEAN SIGNAL LIMITED | Margate | 2008 | Full accounts |
| SOUNDS HEAVENLY LIMITED | Melton Mowbray | 2008 | Total exemption (full) |
| DIRECT ASSEMBLY SOLUTIONS LIMITED | Exeter | 2008 | Total exemption (full) |
| ECOTEC SYSTEMS LTD | Lutterworth | 2008 | Total exemption (full) |
| ROGA CABLES LTD | Wigan | 2008 | Total exemption (full) |
| BLUBUG LTD. | Emsworth | 2008 | Total exemption (full) |
| S&T CONTROLS LIMITED | Burgess Hill | 2008 | Total exemption (full) |
| HICKS (2) LIMITED | Market Harborough | 2008 | Total exemption (full) |