| MERLIN STEVENAGE LIMITED | Rayleigh | 2010 | Total exemption (full) |
| ROMARTEC LIMITED | Farnham | 2010 | Total exemption (full) |
| RIVIERA EYEWEAR LTD | Paignton | 2010 | Total exemption (full) |
| BIO ENGINEERING SERVICES (SOUTHPORT) LIMITED | Preston | 2010 | Total exemption (full) |
| TOUCHNETIX LIMITED | Southampton | 2010 | Total exemption (full) |
| ELECTRAFISH LIMITED | Peterborough | 2010 | Total exemption (full) |
| MINSTER ELECTRONIC DESIGNS LTD | Toddington | 2010 | Total exemption (full) |
| PHOTON THERAPEUTICS LTD | London | 2010 | Total exemption (full) |
| ABER ELECTRONICS LIMITED | Colchester | 2010 | Total exemption (full) |
| EUROPEAN ELECTRONICS LTD | Stoke-on-Trent | 2010 | Total exemption (full) |
| GCR TECH LIMITED | London | 2010 | Small company accounts |
| PRINTED ELECTRONICS LIMITED | Tamworth | 2010 | Total exemption (full) |
| MACREFRESH LTD | Ipswich | 2010 | Total exemption (full) |
| PRAGMATIC SEMICONDUCTOR LIMITED | Cambridge | 2010 | Full accounts |
| POWDER MILL ELECTRONICS LIMITED | Robertsbridge | 2010 | Total exemption (full) |
| RADIATION MEASUREMENT TECHNOLOGIES LTD | Barrow-in-Furness | 2010 | Total exemption (full) |
| ADVANCED IMAGES (SCOTLAND) LIMITED | Glasgow | 2010 | Total exemption (full) |
| NCTECH LTD | 139 Fountainbridge | 2010 | Total exemption (full) |
| SGM MAGNETICS UK LIMITED | Tamworth | 2010 | Small company accounts |
| BLACKBOX-AV LTD | Port Talbot | 2010 | Total exemption (full) |
| TERATECH COMPONENTS LIMITED | Didcot | 2010 | Total exemption (full) |
| SERVER FACTORY LIMITED | London | 2010 | Total exemption (full) |