| SEA SURE LIMITED | Warsash | 1966 | Total exemption (full) |
| BEAMGLOW LIMITED | Huntingdon | 1966 | Full accounts |
| LANGLEY COMPONENTS (MAIDENHEAD) LIMITED | Maidenhead | 1966 | Total exemption (full) |
| MERCURY SPORTS EQUIPMENT LIMITED | Stoke on Trent | 1967 | Total exemption (full) |
| COSTER AEROSOLS LIMITED | Chesterfield | 1967 | Full accounts |
| BRAEFIELD ENGINEERING LTD | Great Dunmow | 1967 | Total exemption (full) |
| R.E.PAGE ENGINEERING CO.LIMITED | Weston-super-Mare | 1967 | Total exemption (full) |
| ACRIVARN LIMITED | Leeds | 1967 | Total exemption (full) |
| CLIVNARS LIMITED | Herts | 1967 | Total exemption (full) |
| TEALWOOD COMPANY LIMITED | Waterlooville | 1967 | Total exemption (full) |
| ROBESLEE CONCRETE COMPANY LIMITED | Glasgow | 1967 | Total exemption (full) |
| JOHN J. HIGGINS (MAGHERAFELT) LIMITED | Station Road | 1967 | Total exemption (full) |
| INDUSTRIAL SERVICES (YORK) LIMITED | Yorks | 1967 | Total exemption (full) |
| MASTER ABRASIVES LTD | Northants | 1967 | Small company accounts |
| DURNBURY LIMITED | Halstead | 1967 | Total exemption (full) |
| PICREATOR ENTERPRISES LIMITED | London | 1967 | Total exemption (full) |
| OXFORD ENGINEERING LIMITED | Abingdon | 1967 | Small company accounts |
| SURVITEC GROUP LIMITED | Birkenhead | 1967 | Audit-exempt subsidiary |
| TWEMLOW & CO. (MANUFACTURING) LIMITED | Park Row | 1967 | Total exemption (full) |
| PLEAN PRECAST LIMITED | Stirlingshire | 1967 | Group accounts |
| GRAPHIC ART (CAMBRIDGE) LIMITED | — | 1967 | Total exemption (full) |
| MANSFIELD ASPHALT COMPANY LIMITED | Mansfield | 1967 | Total exemption (full) |
| BEMIS LIMITED | Burnley | 1967 | Full accounts |
| MOTIVAIR COMPRESSORS LIMITED | Burntwood | 1967 | Full accounts |
| XOGRAPH HEALTHCARE LIMITED | Stonehouse | 1967 | Full accounts |
| WILLIAM JOHNSTON & COMPANY LIMITED | Glasgow | 1967 | Total exemption (full) |
| KB STEEL HOLDINGS LIMITED | Belper | 1967 | Audit-exempt subsidiary |
| J. ROBERTS & SON (GUNMAKERS) LIMITED | Pulborough | 1967 | Total exemption (full) |
| SURREY LOAMS LIMITED | Alresford Hampshire | 1968 | Total exemption (full) |
| MONA PRECAST (ANGLESEY) LIMITED | Anglesey | 1968 | Total exemption (full) |
| PETERDISPLAYS LIMITED | Chelmsford | 1968 | Unaudited abridged |
| FENCO-ALDRIDGE (BARTON) LIMITED | Newport Pagnell | 1968 | Total exemption (full) |
| ADVANCE TAPES INTERNATIONAL LIMITED | Leicester | 1968 | Group accounts |
| J & J ORMEROD PLC | Bacup | 1968 | Full accounts |
| MERSONA LIMITED | Halesowen | 1968 | Full accounts |
| MERCIAN SURGICAL SUPPLY CO. LIMITED | Bromsgrove | 1968 | Medium company accounts |
| ART PEWTER-SILVER LIMITED | Glasgow | 1968 | Total exemption (full) |
| GAINSBOROUGH SHIPPING CO, LIMITED | Lincolnshire | 1968 | Total exemption (full) |
| RICHARDS & APPLEBY LIMITED | Stanmore | 1968 | Total exemption (full) |
| GAYBO LIMITED | Uckfield | 1968 | Total exemption (full) |
| ARCHITECTURAL & BUILDING PRODUCTS LIMITED | Irlam | 1968 | Small company accounts |
| CLEAR EDGE - UK LTD | Harlow | 1968 | Small company accounts |
| BARD LIMITED | Crawley | 1968 | Full accounts |
| HUNTLEIGH HEALTHCARE LIMITED | Cardiff | 1968 | Full accounts |
| S.I.P.(INDUSTRIAL PRODUCTS)LIMITED | Loughborough | 1968 | Medium company accounts |
| CUTTING & WEAR RESISTANT DEVELOPMENTS LIMITED | Sheffield | 1968 | Medium company accounts |
| INTERFACE LIMITED | Rugby | 1968 | Total exemption (full) |
| SPINLOCK LIMITED | Cowes | 1968 | Full accounts |
| SEW-EURODRIVE LIMITED | Normanton | 1969 | Full accounts |
| BLUEBELL HILL ENGINEERING (AYLESFORD) LIMITED | Braintree | 1969 | Total exemption (full) |
| BAYLISS PRECISION COMPONENTS LIMITED | Ashbourne | 1969 | Total exemption (full) |
| ZEPHYR RACING PENNANTS LIMITED | Nr.kettering, | 1969 | Total exemption (full) |
| NEXUS MANUFACTURING LIMITED | Bexley | 1969 | Total exemption (full) |
| BOUGHTON LOAM LIMITED | Kettering | 1969 | Small company accounts |
| CLARK DOOR LIMITED | Dumfries | 1969 | Full accounts |
| FORBO SIEGLING (UK) LTD. | Dukinfield | 1969 | Small company accounts |
| SHAW MUNSTER LIMITED | Birmingham | 1969 | Total exemption (full) |
| WASDELL PACKAGING LIMITED | Swindon | 1969 | Full accounts |
| ADHESIVE SPECIALITIES LIMITED | Newbury | 1969 | Total exemption (full) |
| LABCO LIMITED | London | 1969 | Total exemption (full) |