| HALL BROS. (LIFTING GEAR) LIMITED | Hertfordshire | 1957 | Total exemption (full) |
| SPIRAX GROUP PLC | Cheltenham | 1958 | Group accounts |
| COLUMBUS MCKINNON CORPORATION LIMITED | Chester | 1958 | Group accounts |
| KINETROL LIMITED | Surrey | 1958 | Group accounts |
| R J MELLOR & COMPANY LIMITED | Sheffield | 1958 | Total exemption (full) |
| STREET CRANE COMPANY LIMITED | Derbyshire | 1958 | Full accounts |
| ASHTON JIG AND TOOL COMPANY LIMITED | Ashton-under-Lyne | 1958 | Unaudited abridged |
| DRALLIM INDUSTRIES LIMITED | St Leonards on Sea | 1958 | Total exemption (full) |
| SUNBURY ENGINEERING COMPANY LIMITED | Birmingham | 1958 | Unaudited abridged |
| WEIR ENGINEERING SERVICES LIMITED | Glasgow | 1958 | Audit-exempt subsidiary |
| K. & C. MOULDINGS (ENGLAND) LIMITED | Bishops Stortford | 1958 | Total exemption (full) |
| BRIDGE BEARINGS LIMITED | Stourport-on-Severn | 1958 | Audited abridged |
| ST.CLARE ENGINEERING LIMITED | Eastleigh | 1959 | Total exemption (full) |
| TAKARA BELMONT (U.K.) LIMITED | London | 1959 | Full accounts |
| BMM WESTON LIMITED | Kent | 1959 | Small company accounts |
| ROTATRIM LIMITED | Bedford | 1959 | Total exemption (full) |
| REPAIRCRAFT PLC | Surrey | 1959 | Full accounts |
| MEGGITT (UK) LIMITED | Coventry | 1959 | Full accounts |
| MONT SELAS LIMITED | Chambers Ashton under Lyne | 1959 | Unaudited abridged |
| H.G.KIPPAX & SONS LIMITED | Moldgreen | 1959 | Total exemption (full) |
| FSE 1959 LIMITED | Whetstone | 1959 | Unaudited abridged |
| KWI (UK) LIMITED | Mold | 1959 | Small company accounts |
| PICKHILL ENGINEERS LIMITED | Harrogate | 1959 | Total exemption (full) |
| RAPESCO OFFICE PRODUCTS PLC | Sevenoaks | 1959 | Full accounts |
| FARRAT ISOLEVEL LIMITED | Cheshire | 1959 | Full accounts |
| EAST LANCASHIRE CONVEYOR CO.LIMITED | Preston | 1959 | Total exemption (small) |
| HOWARDSON GROUP LIMITED | Kirk Langley | 1959 | Medium company accounts |
| LUWA (U.K.) LIMITED | Oldham | 1959 | Total exemption (full) |
| SPOONER INDUSTRIES LIMITED | Ilkley | 1959 | Full accounts |
| ECON ENGINEERING LIMITED | North Yorkshire | 1959 | Full accounts |
| DONALD UTTING & SON LIMITED | Norwich | 1959 | Total exemption (full) |
| MILLER WEBLIFT LIMITED | Leek | 1960 | Small company accounts |
| R M MALLEN LIMITED | Warley, West Midlands. | 1960 | Total exemption (full) |
| PLANER LIMITED | Sunbury-on-Thames | 1960 | Full accounts |
| MESSER GRIESHEIM LIMITED | Cramlington | 1960 | Small company accounts |
| SCHINDLER LTD. | Addlestone | 1960 | Full accounts |
| BRITISH TURNTABLE CO LIMITED | Bolton | 1960 | Total exemption (full) |
| K.L.GIDDINGS LIMITED | Whittlesford | 1960 | Total exemption (full) |
| LEYBOLD UK LTD | Chessington | 1960 | Full accounts |
| CONCENTRIC BIRMINGHAM LIMITED | Birmingham | 1960 | Full accounts |
| LFB INDUSTRIES UK | Bradford | 1960 | Small company accounts |
| SIMPSONS OF LANGLEY LIMITED | St Ives | 1960 | Total exemption (full) |
| GILBERTS (BLACKPOOL) LIMITED | Lancashire | 1960 | Medium company accounts |
| LIEBHERR - GREAT BRITAIN LIMITED | Biggleswade | 1960 | Full accounts |
| PRECISION ENGINEERS(PONTEFRACT)LIMITED | West Yorkshire | 1961 | Total exemption (full) |
| BELLE ENGINEERING (SHEEN) LIMITED | Derbyshire | 1961 | Full accounts |
| ALEXANDER DUNCAN (ABERDEEN) LIMITED | Aberdeenshire | 1961 | Total exemption (full) |
| WOOLLARD & HENRY LIMITED | Aberdeen | 1961 | Medium company accounts |
| OPTIMA INTERNATIONAL LIMITED | Doncaster | 1961 | Total exemption (full) |
| OSBORNE REFRIGERATORS LIMITED | West Sussex | 1961 | Total exemption (full) |
| F.M. NICHOLSON (MATERIALS HANDLING) LIMITED | Oldham | 1961 | Total exemption (full) |
| SEVERN GLOCON LIMITED | Gloucester | 1961 | Total exemption (full) |
| H.J.WEIR ENGINEERING COMPANY LIMITED | Chepstow | 1961 | Total exemption (full) |
| PRECISION ENGINEERING (MEDWAY) LIMITED | Sittingbourne | 1961 | Total exemption (full) |
| A.PAMPHILON & SONS (WALTHAMSTOW) LIMITED | London | 1961 | Total exemption (full) |
| GOSNAY'S ENGINEERING COMPANY LIMITED | Romford | 1961 | Total exemption (full) |
| J & B SEWING MACHINE COMPANY LIMITED | Newport | 1961 | Unaudited abridged |
| STAR INDUSTRIAL TOOLS LIMITED | Birmingham | 1961 | Total exemption (full) |
| HAMWORTHY INTERNATIONAL LTD | Poole | 1962 | Full accounts |
| POWER-SPRAYS LIMITED | Bristol | 1962 | Total exemption (full) |