| JGB STEELCRAFT (U.K.) LIMITED | Paisley | 1991 | Total exemption (full) |
| IRS SURFACING TECHNOLOGIES LIMITED | Ormskirk | 1991 | Total exemption (full) |
| LASER PROCESS LIMITED | Rugby | 1991 | Small company accounts |
| DODMAN LIMITED | Kings Lynn | 1991 | Total exemption (full) |
| TECHRAIL RETAIL SERVICES LIMITED | Chard | 1991 | Total exemption (full) |
| TEPARAY PRECISION SHEET METAL LIMITED | Hainault | 1991 | Unaudited abridged |
| STRINGER LIMITED | London | 1991 | Total exemption (full) |
| ISLEBEST LIMITED | Luton | 1991 | Total exemption (full) |
| HESCO BASTION LIMITED | Leeds | 1991 | Audit-exempt subsidiary |
| GULLCO INTERNATIONAL (U.K.) LIMITED | Appley Bridge | 1991 | Total exemption (full) |
| J.V.D. ENGINEERING LIMITED | Leeds | 1991 | Total exemption (full) |
| SEAN J JORDAN ENGINEERING LIMITED | Dungannon | 1991 | Total exemption (full) |
| THAMES VALLEY PNEUMATIC LIMITED | Surrey | 1991 | Total exemption (full) |
| VES PRECISION LIMITED | Crewkerne | 1991 | Total exemption (full) |
| BIL GROUP LIMITED | Wiltshire | 1991 | Small company accounts |
| GARFITTS (INTERNATIONAL) LIMITED | Sheffield | 1991 | Total exemption (full) |
| INDUSTRIAL & MARINE SILENCERS LIMITED | Loughborough | 1991 | Medium company accounts |
| BRACEFILL LIMITED | Shipley | 1991 | Unaudited abridged |
| MAR-KEY GROUP LIMITED | Christchurch | 1991 | Full accounts |
| STG FABRICATIONS LTD. | Surrey | 1991 | Unaudited abridged |
| AARDEE SECURITY SHUTTERS LIMITED | Glasgow | 1991 | Total exemption (full) |
| SMITH'S ENVIRONMENTAL PRODUCTS LIMITED | South Woodham Ferrers | 1991 | Full accounts |
| SPARTA LIMITED | Burnley | 1991 | Total exemption (full) |
| SWIFT ENGINEERING SUPPLIES (HUMBERSIDE) LIMITED | Hull | 1991 | Unaudited abridged |
| WREKIN PRODUCTS LIMITED | Lichfield | 1991 | Full accounts |
| JACAMAST SERVICES LIMITED | Huddersfield | 1991 | Total exemption (full) |
| MITRE INDUSTRIES LIMITED | Coventry | 1991 | Unaudited abridged |
| BURGAFLEX U.K. LTD. | Bury | 1991 | Small company accounts |
| LEMON STEEL SERVICES LIMITED | Wickford | 1991 | Unaudited abridged |
| STAR ANODISING & FINISHING LIMITED | Slade Green Erith | 1991 | Unaudited abridged |
| CONSOLIDATED ENGINEERING AND MARINE LIMITED | Loughborough | 1991 | Total exemption (full) |
| SMART SCREW LIMITED | Birmingham | 1991 | Total exemption (full) |
| TITAN METAL FABRICATIONS LIMITED | Louth | 1991 | Total exemption (full) |
| INDUSTRIAL DOOR ENGINEERING LIMITED | Winnington | 1991 | Small company accounts |
| G N W ENGINEERING LIMITED | Meridian Business Park | 1991 | Total exemption (full) |
| SOUTH STAFFS INDUSTRIES LIMITED | Dudley | 1991 | Total exemption (full) |
| SPONMECH SAFETY SYSTEMS LIMITED | West Midlands | 1991 | Total exemption (full) |
| MOBILE STORAGE SALES LIMITED | St George Bristol | 1991 | Total exemption (full) |
| WAVENEY PUMPS LIMITED | Norwich, Norfolk | 1991 | Total exemption (full) |
| DEALERCAST LIMITED | Manchester | 1991 | Total exemption (full) |
| GARNETT WIRE LIMITED | Leeds | 1991 | Small company accounts |
| BRIDGWATER METALCRAFT LIMITED | Bridgwater | 1991 | Total exemption (full) |
| AIRDUCT LIMITED | North Humberside | 1991 | Total exemption (full) |
| HAMPTON STEEL LIMITED | Wellingborough | 1991 | Full accounts |
| CODELOCKS INTERNATIONAL LIMITED | Berkshire | 1991 | Total exemption (full) |
| MODULAR OFFICE AND STORAGE SYSTEMS LIMITED | Gateshead | 1991 | Total exemption (full) |
| C 'N C DOORS LIMITED | Stourbridge | 1991 | Total exemption (full) |
| M.I.S. ARCHITECTURAL ALUMINIUM LIMITED | Rotherham | 1991 | Unaudited abridged |
| FREUDENBERG FLOW TECHNOLOGIES LIMITED | Port Talbot | 1991 | Full accounts |
| S M B PRESSINGS LIMITED | Cannock | 1991 | Total exemption (full) |
| SAMUEL EALES SILVERWARE LIMITED | Sheffield | 1991 | Total exemption (full) |
| LUVATA WELWYN GARDEN LTD | Hertfordshire | 1991 | Full accounts |
| DOOR SERVICES (BRISTOL) LIMITED | Keynsham | 1991 | Total exemption (full) |
| P.D.S.C.N.C. ENGINEERING LIMITED | Nelson | 1991 | Total exemption (full) |
| KICKSTOP SECURITY PRODUCTS LTD | Kettering | 1991 | Total exemption (full) |
| ROWLAND DOOR SERVICES LIMITED | Birmingham | 1991 | Total exemption (full) |
| RIVERSIDE SHEET METAL AND FABRICATIONS LIMITED | West Sussex | 1991 | Total exemption (full) |
| NORTHERN CARBIDE SPECIALISTS LTD. | Coventry | 1991 | Total exemption (full) |
| A5 HYDRAULICS LIMITED | Dodsworth Street Darlington | 1991 | Total exemption (full) |
| FIELDGROVE ENGINEERING SERVICES LIMITED | Bristol | 1991 | Total exemption (full) |