| COLLINS ENGINEERING CROUGHTON LIMITED | Brackley | 2003 | Total exemption (full) |
| AEROFORMA TECHNOLOGIES (WEST) LIMITED | Cheltenham | 2003 | Total exemption (full) |
| AMR SHEET METAL FABRICATION LIMITED | Faringdon | 2003 | Total exemption (full) |
| C & A PRECISION ENGINEERING LIMITED | Bradford | 2003 | Total exemption (full) |
| SIKLA UK LIMITED | Peterborough | 2003 | Small company accounts |
| SWEDEV (UK) LIMITED | Billingshurst | 2003 | Total exemption (full) |
| THE TUBE CREATION CO. LIMITED | Thirsk | 2003 | Unaudited abridged |
| R TINKER (WELDING ENGINEERS) LIMITED | Greater Manchester | 2003 | Unaudited abridged |
| S & S SHEET METAL LIMITED | Yeovil | 2003 | Total exemption (full) |
| DETAIL PRECISION ENGINEERING LIMITED | Hinckley | 2003 | Total exemption (full) |
| GRD PRECISION LIMITED | Brighouse | 2003 | Total exemption (full) |
| ADCUTECH LIMITED | Highworth | 2003 | Total exemption (full) |
| T. SHAW WELDING & ENGINEERING LIMITED | Blackburn | 2003 | Unaudited abridged |
| VALIANT CONTRACT SERVICES LTD | South Gloucestershire | 2003 | Total exemption (full) |
| WILLIAM KAY LTD. | Perthshire | 2003 | Total exemption (full) |
| BORDER AUTOMATION SERVICES LIMITED | Bristol | 2003 | Unaudited abridged |
| A. KENNY & SONS LIMITED | Manchester | 2003 | Total exemption (full) |
| GRAINGER & WORRALL MACHINING LIMITED | Bridgnorth | 2003 | Small company accounts |
| JOHN SCOTT LIMITED | Manchester | 2003 | Total exemption (full) |
| F.S.G. ENGINEERING LIMITED | Rowlands Gill | 2003 | Total exemption (full) |
| KM INDUSTRIAL PRODUCTS LIMITED | Norwich | 2003 | Total exemption (full) |
| ALLEN ENGINEERING (ROTHERHAM) LIMITED | Rotherham | 2003 | Total exemption (full) |
| SJB PRECISION ENGINEERING LIMITED | Stratford-upon-Avon | 2003 | Total exemption (full) |
| CASTLE SHEET METAL LIMITED | Blackburn | 2003 | Total exemption (full) |
| GKW WROUGHT IRON LIMITED | Kent | 2003 | Total exemption (full) |
| GLEDHILL BUILDING PRODUCTS LIMITED | Blackpool | 2003 | Full accounts |
| IAN BROWN ENGINEERING LTD. | Banchory | 2003 | Total exemption (full) |
| INDUSTRIAL PIPEWORK (UK) LIMITED | — | 2003 | Total exemption (full) |
| W & W ENGINEERS LIMITED | Leicestershire | 2003 | Total exemption (full) |
| BETHCORE DOORS LIMITED | Manchester | 2003 | Total exemption (full) |
| OMAGH ALUMINIUM SYSTEMS LTD | Omagh | 2003 | Small company accounts |
| RMA ENCLOSURES LIMITED | Hengoed | 2003 | Total exemption (full) |
| SBM RESOURCES LIMITED | Cheltenham | 2003 | Total exemption (full) |
| KELSA TRUCK PRODUCTS LTD | High Peak | 2003 | Total exemption (full) |
| KUTCH ENGINEERING WORKS LTD | London | 2003 | Total exemption (full) |
| P.E.R PRECISION ENGINEERING LTD | Bedford | 2003 | Total exemption (full) |
| SHEFFIELD GAUGE PLATE LIMITED | Sheffield | 2003 | Total exemption (full) |
| LIBRA SYSTEMS LIMITED | Telford | 2003 | Small company accounts |
| HSM AERO LIMITED | Letchworth Garden City | 2003 | Small company accounts |
| W & K PRECISION ENGINEERING LIMITED | Driffield | 2003 | Total exemption (full) |
| STEELSTRIP SERVICES LIMITED | Dudley | 2003 | Medium company accounts |
| THE BUCKET MANUFACTURING COMPANY LIMITED | Chepstow | 2003 | Total exemption (full) |
| WISE STEELWORK LIMITED | Oxfordshire | 2003 | Total exemption (full) |
| FORM ENGINEERING LIMITED | Hampshire | 2003 | Total exemption (full) |
| JEWEL BLADE LIMITED | Sheffield | 2003 | Full accounts |
| MAGNUM FABRICATIONS LIMITED | Boston | 2003 | Unaudited abridged |
| MULTI-TOOL PRECISION LIMITED | Braintree | 2003 | Total exemption (full) |
| PRIME ENGINEERING (SHEFFIELD) LIMITED | Sheffield | 2003 | Total exemption (full) |
| GASARC ENGINEERING LIMITED | Bath | 2003 | Total exemption (full) |
| SELECT SILVERWARE LTD | Dronfield | 2003 | Total exemption (full) |
| HELIX PRECISION MACHINING LIMITED | Hull | 2003 | Total exemption (full) |
| MONITOR COATINGS LIMITED | North Shields | 2003 | Small company accounts |
| OXP LIMITED | Witney | 2003 | Total exemption (full) |
| JEM SECURITY LIMITED | Watford | 2003 | Total exemption (full) |
| ACTIVE ENGINEERING (GB) LIMITED | Bucks | 2003 | Total exemption (full) |
| NU-ENG LIMITED | Horndean Waterlooville | 2003 | Total exemption (full) |
| AC PRECISION ENGINEERING LIMITED | Faringdon | 2003 | Total exemption (full) |
| STEVEND ENGINEERING LIMITED | Marlow | 2003 | Total exemption (full) |
| TURNER PRECISION LIMITED | Cardiff | 2003 | Total exemption (full) |
| C & C FABRICATIONS LIMITED | Ferrybridge | 2003 | Total exemption (full) |