| MINI-GEARS(STOCKPORT)LIMITED | Stockport | 1966 | Medium company accounts |
| DORMAKABA UK HOLDING LIMITED | Tiverton | 1966 | Full accounts |
| PRODUMAX LIMITED | Manchester | 1966 | Full accounts |
| WAYGATE ENGINEERING CO.LIMITED | Leicester | 1966 | Total exemption (full) |
| DIAPLOY LIMITED | — | 1966 | Total exemption (full) |
| DEVORAN METALS LIMITED | Truro | 1966 | Total exemption (full) |
| ALPHA THERM LIMITED | Sevenoaks | 1966 | Full accounts |
| ZEUS ENGINEERING COMPANY LIMITED | Airdrie | 1966 | Unaudited abridged |
| BONUT ENGINEERING LIMITED | Stockport | 1966 | Total exemption (full) |
| FORMBEND LIMITED | West Bromwich | 1966 | Total exemption (full) |
| AALBERTS SURFACE TECHNOLOGIES HEAT LIMITED | Letchworth Garden City | 1966 | Full accounts |
| TRIO TOOLS LIMITED | Brentwood | 1966 | Total exemption (full) |
| JAMES HARTLEY (SCRAP METAL) LIMITED | Heywood | 1966 | Unaudited abridged |
| MCKENZIE-MARTIN LIMITED | Radcliffe, Manchester | 1966 | Total exemption (full) |
| NORTH VALLEY METAL CO.(COLNE)LIMITED | Nelson | 1966 | Total exemption (full) |
| MAS PRESS KNIFE & DIE COMPANY LIMITED | Leicester | 1966 | Unaudited abridged |
| LEEMARK ENGINEERING (HAYES) LIMITED | Middlesex | 1966 | Total exemption (full) |
| WEBSTER-WILKINSON LIMITED | Shropshire | 1966 | Total exemption (full) |
| MULTI-STROKE LIMITED | West Midlands | 1966 | Total exemption (full) |
| TURNSTYLE DESIGNS LIMITED | Barnstaple | 1966 | Unaudited abridged |
| ETS LINDGREN LIMITED | Stevenage | 1967 | Small company accounts |
| OLICANA PRODUCTS LIMITED | Ilkley | 1967 | Total exemption (full) |
| SALOP DESIGN & ENGINEERING LIMITED | Shrewsbury | 1967 | Full accounts |
| AKRAMATIC ENGINEERING CO. LIMITED | Alfreton | 1967 | Total exemption (full) |
| ULTIMETEOR LTD | Great Yarmouth | 1967 | Total exemption (full) |
| SPRINGMASTERS LIMITED | — | 1967 | Medium company accounts |
| TRIMETALS LIMITED | Blandford | 1967 | Total exemption (full) |
| CICOREL (LONDON) LIMITED | Sherborne | 1967 | Total exemption (full) |
| LIGHT METAL PRODUCTS (BRADFORD) LIMITED | — | 1967 | Total exemption (full) |
| ARROWSMITH ENGINEERING (COVENTRY) LIMITED | Coventry | 1967 | Full accounts |
| SPEAR & JACKSON UK LIMITED | Sheffield | 1967 | Full accounts |
| RENOWN GEARS LIMITED | Lytham St. Annes | 1967 | Total exemption (full) |
| TIPMASTER LIMITED | Leyton | 1967 | Small company accounts |
| PEGASUS PROFILES LIMITED | Thetford | 1967 | Total exemption (full) |
| FOX PLATING LIMITED | London | 1967 | Total exemption (full) |
| POLIGRAT (UK) LIMITED | Birmingham | 1967 | Total exemption (full) |
| JOHN BRADLEY & SON (SPRINGS) LIMITED | Oldham | 1967 | Total exemption (full) |
| IRONART LIMITED | Frome | 1967 | Total exemption (full) |
| HUNTING ENERGY SERVICES (UK) LIMITED | London | 1967 | Filing-exempt subsidiary |
| NEWNHAM ENGINEERING LIMITED | Worthing | 1967 | Total exemption (full) |
| DOVE ANODISING LIMITED | Bury St Edmunds | 1967 | Total exemption (full) |
| HANSON SPRINGS LIMITED | Rochdale | 1967 | Full accounts |
| EROGA DIE COMPANY LIMITED | Gloucester | 1967 | Unaudited abridged |
| M.A. FORD EUROPE LIMITED | Derby | 1967 | Full accounts |
| STAKAPAL LIMITED | Cannock | 1967 | Total exemption (full) |
| REGENT ENGINEERS LIMITED | Wigston | 1967 | Small company accounts |
| WELLS (SPIRAL TUBES) LIMITED | Keighley | 1967 | Total exemption (full) |
| SHEET METALS (SHERWOOD) LIMITED | Arnold | 1967 | Total exemption (full) |
| WRES LIMITED | Exeter | 1967 | Total exemption (full) |
| SPRINGTECH LIMITED | Slough | 1967 | Total exemption (full) |
| BOSS & CO.LIMITED | Richmond | 1967 | Unaudited abridged |
| ARTISAN SINTERED PRODUCTS LIMITED | Rotherham | 1967 | Total exemption (full) |
| STEVENS & CARLOTTI LIMITED | Sandwich | 1967 | Total exemption (full) |
| F.N.W.(ENGINEERING DEVELOPMENTS)LIMITED | Huddersfield | 1967 | Total exemption (full) |
| DUCKWORTH & KENT (READING) LIMITED | Reading | 1967 | Total exemption (full) |
| N.K. COATINGS LTD | Co Antrim | 1967 | Small company accounts |
| JOHN BINNS SPRINGS A CGR COMPANY LIMITED | Skipton | 1967 | Small company accounts |
| BARLEY CHALU LIMITED | Norfolk | 1967 | Medium company accounts |
| HOLDSWORTH WINDOWS LIMITED | Warwickshire | 1967 | Total exemption (full) |
| ANOPOL LIMITED | Birmingham | 1967 | Total exemption (full) |