| LM TECHNOLOGIES LIMITED | London | 2004 | Total exemption (full) |
| POWERLINE TECHNOLOGIES LTD | Chester | 2004 | Small company accounts |
| PHASE2 MICROWAVE LIMITED | Stevenage | 2004 | Total exemption (full) |
| JENSTE LIMITED | East Sussex | 2005 | Total exemption (full) |
| A & M INDUSTRIAL CONTROLS LIMITED | Warwickshire | 2005 | Unaudited abridged |
| STERLING POWER PRODUCTS LIMITED | Droitwich | 2005 | Total exemption (full) |
| L3HARRIS MAPPS LIMITED | Bristol | 2005 | Full accounts |
| PARAYTEC LIMITED | Barnsley | 2005 | Total exemption (full) |
| ROTHSCHILD TECHNOLOGY LIMITED | Barnet | 2005 | Total exemption (full) |
| ARK ICT SOLUTIONS LTD | Spalding | 2005 | Total exemption (full) |
| ADVANCED SENSORS LIMITED | Carrickfergus | 2005 | Small company accounts |
| VACGEN LIMITED | Hailsham | 2005 | Full accounts |
| THERMOMETERS UK LIMITED | Worthing | 2005 | Total exemption (full) |
| SKINBASE (EUROPE) LIMITED | Stoke on Trent | 2005 | Total exemption (full) |
| DELTA MOBREY LIMITED | Camberley | 2005 | Group accounts |
| ALCATEK CONTROL SYSTEMS LIMITED | Grasmere | 2005 | Total exemption (full) |
| LANCASHIRE ROTATING ELECTRICS LIMITED | Preston | 2005 | Total exemption (full) |
| SILVERNET LIMITED | Milton Keynes | 2005 | Total exemption (full) |
| TECH MERCHANDISE LTD | Uxbridge | 2005 | Total exemption (full) |
| HI-TECH SCIENTIFIC LTD | Salisbury | 2005 | Total exemption (full) |
| RAUSCH UK LIMITED | Radstock | 2005 | Small company accounts |
| HIGGINS & HEWINS LIMITED | Stourbridge | 2005 | Total exemption (full) |
| KEY-TECH ELECTRONIC SYSTEMS LIMITED | Edinburgh | 2005 | Total exemption (full) |
| LEADER ELECTRONICS OF EUROPE LIMITED | Thatcham | 2005 | Small company accounts |
| ELECTRONIC SCOREBOARD UNITS LTD | Cookstown | 2005 | Total exemption (full) |
| BREMONT WATCH COMPANY LIMITED | Henley-on-Thames | 2005 | Group accounts |
| KENT PERISCOPES LIMITED | Ilminster | 2005 | Audit-exempt subsidiary |
| SOUND BOX CREATIONS LIMITED | Hertfordshire | 2005 | Total exemption (full) |
| GAS SENSING SOLUTIONS LTD. | Edinburgh | 2005 | Total exemption (full) |
| CELL METRIC LIMITED | Sandy | 2005 | Total exemption (full) |
| INSTRUMENT TECHNOLOGY LIMITED | St. Leonards-on-Sea | 2005 | Total exemption (full) |
| CLYDE SPACE LIMITED | Glasgow | 2005 | Full accounts |
| MEDPAGE LIMITED | Kettering | 2005 | Unaudited abridged |
| ADVANCED FIBREOPTIC ENGINEERING LIMITED | Carterton | 2005 | Full accounts |
| EDITORS KEYS LIMITED | Lelant | 2005 | Total exemption (full) |
| CHELONIA LIMITED | Penzance | 2005 | Total exemption (full) |
| LASCAR ELECTRONICS LIMITED | Salisbury | 2005 | Full accounts |
| AMS NEVE LIMITED | Burnley | 2005 | Full accounts |
| P J ELECTRONIC SERVICES LIMITED | Hebburn | 2005 | Total exemption (full) |
| METRASENS LIMITED | Malvern | 2005 | Group accounts |
| MATRIX GLOBAL NETWORKS LIMITED | Milton Keynes | 2005 | Total exemption (full) |
| EUROTRON INSTRUMENTS (UK) LIMITED | Egham | 2005 | Total exemption (full) |
| GRIMSHAW LIMITED | Petersfield | 2005 | Total exemption (full) |
| AMS ELECTRONICS LTD | Axminster | 2005 | Total exemption (full) |
| STPS ENGINEERING LIMITED | Hampshire | 2005 | Total exemption (full) |
| ABRIOX LIMITED | London | 2005 | Small company accounts |
| I S FUSION LIMITED | Oswestry | 2005 | Total exemption (full) |
| SONEMAT LIMITED | Walsall | 2005 | Total exemption (full) |
| WREN ELECTRONICS LIMITED | Milton Keynes | 2005 | Total exemption (full) |
| PE. FIBEROPTICS LIMITED | London | 2005 | Full accounts |
| 3 OHMS LTD | Lowestoft | 2005 | Total exemption (full) |
| CHROMATECHNIC LIMITED | Ulverston | 2005 | Unaudited abridged |
| GROVE ELECTRONICS LTD | St Neots | 2005 | Total exemption (full) |
| KIGG LTD | Cardiff | 2005 | Total exemption (full) |
| COOPER ANTENNAS LTD | Maidenhead | 2005 | Total exemption (full) |
| BWB TECHNOLOGIES LTD | Newbury | 2005 | Total exemption (full) |
| OPTIMAX IMAGING, INSPECTION AND MEASUREMENT LTD | Market Harborough | 2005 | Total exemption (full) |
| INDUSTRIAL INTERFACE LIMITED | Wimborne | 2005 | Audit-exempt subsidiary |
| STOTTO 1 LIMITED | Leicester | 2005 | Total exemption (full) |
| MCQN LIMITED | Liverpool | 2005 | Total exemption (full) |