| HEAVYHAUL (CHELMSFORD) LIMITED | Chelmsford | 1957 | Total exemption (full) |
| MAXWELLS OF EMSWORTH LIMITED | Nr. Midhurst | 1957 | Total exemption (full) |
| BURNHAM OVERY BOATHOUSE LIMITED | Kings Lynn | 1958 | Total exemption (full) |
| F.R. SHARROCK LIMITED | Near Wigan | 1958 | Total exemption (full) |
| SOUND AND VISUAL SYSTEMS LIMITED | — | 1958 | Total exemption (full) |
| WILLIAM PARTINGTON MARINE LIMITED | Gwynedd | 1958 | Total exemption (full) |
| SUPERITE TOOLS LIMITED | Walsall | 1958 | Small company accounts |
| GLEASON CUTTING TOOLS LIMITED | Coventry | 1959 | Full accounts |
| AUTO SCALES & SERVICE CO.LIMITED | Blackburn | 1959 | Total exemption (full) |
| SARUM REFRIGERATION SERVICES LIMITED | Salisbury | 1959 | Total exemption (full) |
| PLASSER UK LIMITED | — | 1960 | Full accounts |
| LE PLA & CO.LIMITED | Sheffield | 1960 | Total exemption (full) |
| A. R. RUDGE LIMITED | Kingswinford | 1960 | Total exemption (full) |
| KOENIG & BAUER (UK) LIMITED | Watford Herts | 1960 | Small company accounts |
| SEW AMAZING LIMITED | Waltham Abbey | 1960 | Total exemption (full) |
| J.L. HARRISON & SON (AIR CONDITIONING) LIMITED | Basildon | 1961 | Total exemption (full) |
| SONTEX (MACHINERY) LIMITED | Cleckheaton | 1961 | Total exemption (full) |
| J.W.LANE(AGRICULTURAL ENGINEERS)LIMITED | Worcester | 1961 | Total exemption (full) |
| ANCASTA YACHT SERVICES LIMITED | Hamble | 1961 | Audit-exempt subsidiary |
| JAMES FREW LIMITED | — | 1961 | Full accounts |
| H.M.B. MACHINISTS & ENGINEERS LIMITED | Alfreton | 1961 | Total exemption (full) |
| TELENT TECHNOLOGY SERVICES LIMITED | Stevenage | 1961 | Full accounts |
| TARITE LIMITED | Birmingham | 1961 | Total exemption (full) |
| WRIGHTS (GAMLINGAY) LIMITED | Cambridgeshire | 1961 | Total exemption (full) |
| BEATSON FANS & MOTORS LIMITED | — | 1962 | Total exemption (full) |
| SHARP'S REPAIRS & RESPRAYS LIMITED | Dudley Worcs | 1962 | Unaudited abridged |
| RITCHIE, MACKENZIE & COMPANY LIMITED | Glasgow | 1962 | Small company accounts |
| C.E.ELLISON LIMITED | Berks | 1962 | Total exemption (full) |
| VOITH TURBO LIMITED | Perth | 1962 | Full accounts |
| PROCESS INSTALLATIONS LTD | Littlehampton | 1962 | Total exemption (full) |
| CRAYFORD GARAGE LIMITED | London | 1962 | Total exemption (full) |
| HOLIDAYS AFLOAT LIMITED | Salop | 1963 | Total exemption (full) |
| C.J. SINCLAIR LIMITED | Ramsgate | 1963 | Total exemption (full) |
| TOOL REPAIR SERVICES LIMITED | Mill Lane Fazeley Tamworth | 1963 | Unaudited abridged |
| G.H.PEARMAN AGRICULTURAL ENGINEERS LIMITED | Coventry | 1963 | Total exemption (full) |
| ATLAS CRANES UK LIMITED | Glasgow | 1963 | Medium company accounts |
| PUMP SERVICE AND ENGINEERING LIMITED | Ashton under Lyne | 1963 | Unaudited abridged |
| MIDLAND STEEL TRADERS LIMITED, | Birtley | 1963 | Full accounts |
| NCMT LIMITED | Coventry | 1964 | Full accounts |
| TRENT SCALES LIMITED | Ilkeston | 1964 | Total exemption (full) |
| C.J.C.(ELECTRICAL)LIMITED | Tadworth | 1964 | Total exemption (full) |
| FALKINGHAM & TAYLOR (VENDING) LIMITED | Hull | 1964 | Total exemption (full) |
| MANTSBRITE LIMITED | Essex | 1964 | Total exemption (full) |
| MUSICAL & ELECTRICAL SUPPLIES (ILKESTON) LIMITED | Ilkeston | 1964 | Total exemption (full) |
| TRIMLINE LIMITED | Whiteley | 1965 | Full accounts |
| ARGUS REFRIGERATION LIMITED | Glasgow | 1965 | Total exemption (full) |
| GOOD AND FINE LIMITED | Hereford | 1965 | Total exemption (full) |
| W.& G.MECHANICAL SERVICES CO LIMITED | Barkham | 1965 | Total exemption (full) |
| COSTLING ENGINEERS LIMITED | Peterborough | 1965 | Total exemption (full) |
| RIDGE YACHTING CENTRE LIMITED | Dorset | 1965 | Total exemption (full) |
| MOBA (UK) LIMITED | Telford | 1966 | Small company accounts |
| K.J. WYKES LIMITED | Wymington Rushden | 1966 | Audit-exempt subsidiary |
| TURNER AVIATION LIMITED | Glasgow | 1967 | Full accounts |
| ASSA ABLOY ENTRANCE SYSTEMS LTD | Rotherham | 1967 | Full accounts |
| ELVIN PLANT HIRE LIMITED | — | 1967 | Total exemption (full) |
| DENNIS BARNFIELD LIMITED | Lancs. | 1967 | Medium company accounts |
| ALLEN & ELLIOTT LIMITED | Gloucestershire | 1967 | Total exemption (full) |
| HANDLING AND STORAGE EQUIPMENT COMPANY LIMITED | Lisburn | 1967 | Total exemption (full) |
| NSM MUSIC LIMITED | Leeds | 1967 | Small company accounts |
| ASPULL ELECTRICAL SERVICES LIMITED | Wigan | 1968 | Total exemption (full) |