| LESMAC (FASTENERS) LIMITED | Glasgow | 1971 | Total exemption (full) |
| HADEE ENGINEERING CO. LTD | Sheffield | 1971 | Full accounts |
| J.W. BEDDOWS & SON (HOLDINGS) LIMITED | Redditch | 1971 | Unaudited abridged |
| SPA ALUMINIUM LIMITED | Kent | 1971 | Total exemption (full) |
| STANTREE PRECISION LIMITED | Aldridge | 1971 | Unaudited abridged |
| MACHINE TOOL ENGINEERS (E.K.) LIMITED | Glasgow | 1971 | Unaudited abridged |
| OLYMPIC WELDING LIMITED | Colton | 1971 | Total exemption (full) |
| CHESHIRE TOOL COMPANY LIMITED | Altrincham | 1971 | Total exemption (full) |
| MAIN SYSTEMS LIMITED | East Sussex | 1971 | Total exemption (full) |
| SMITH & AUSTIN ENGINEERING PRODUCTS LIMITED | Hampshire | 1971 | Total exemption (full) |
| B.C.T.ENGINEERING LIMITED | Surrey | 1971 | Unaudited abridged |
| BIOMET UK LIMITED | South Wales | 1971 | Full accounts |
| P. S. MARSDEN (PRECISION ENGINEERS) LIMITED | Nottingham | 1971 | Total exemption (full) |
| R.H. MAWSON (ENGINEERS) LIMITED | Wetherby | 1971 | Unaudited abridged |
| POWER DRIVE DRUM CO. LIMITED (THE) | Leighton Buzzard | 1971 | Total exemption (full) |
| A.B.T.PRODUCTS LIMITED | Ross-on-Wye | 1971 | Full accounts |
| KLINGER LIMITED | Euroway Trading Estate Bradford | 1971 | Full accounts |
| KMF PRECISION SHEET METAL LIMITED | Edinburgh | 1971 | Full accounts |
| EWART ENGINEERING LIMITED | Dumfriesshire | 1971 | Full accounts |
| AYRSHIRE METAL PENSION TRUST LIMITED | Edinburgh | 1971 | Full accounts |
| SHAW & GOODWIN LIMITED | Leicester | 1971 | Total exemption (full) |
| ALTRON COMMUNICATIONS EQUIPMENT LIMITED | Ammanford | 1971 | Medium company accounts |
| BODYCOTE HEAT TREATMENTS LIMITED | Macclesfield | 1971 | Audit-exempt subsidiary |
| H. DAVENPORT & SONS LIMITED | Willenhall | 1971 | Total exemption (full) |
| JAYHERN ENGINEERING LIMITED | Bromley | 1971 | Total exemption (full) |
| HYDRO BUILDING SYSTEMS UK LIMITED | Tewkesbury | 1971 | Full accounts |
| LONGFORD GEAR CUTTING CO. LIMITED | Coventry | 1971 | Total exemption (full) |
| B. P. ENGINEERING CO. (WIRRAL) LIMITED | Wirral | 1971 | Total exemption (full) |
| PLASMA COATINGS LIMITED | Derbyshire | 1971 | Total exemption (full) |
| OPTIMA PRODUCTS LIMITED | High Wycombe | 1971 | Full accounts |
| F.A.PARKES (MOTOR BODY FITTINGS) LIMITED | Leigh | 1971 | Total exemption (full) |
| EDWARD TURNER & SON LIMITED | — | 1971 | Group accounts |
| IVANHOE FORGE LIMITED | Whitley Bay | 1971 | Total exemption (full) |
| CERTUSS MECHANICAL SERVICES LIMITED | Birmingham | 1972 | Small company accounts |
| KINGSPAN LIMITED | Holywell | 1972 | Full accounts |
| STAPTINA ENGINEERING SERVICES LIMITED | Boothtown | 1972 | Total exemption (full) |
| ERODATOOLS LIMITED | Sheffield | 1972 | Total exemption (full) |
| WICKS & MARTIN LIMITED | Bromyard | 1972 | Unaudited abridged |
| BESTALINKS LIMITED | Ashton-under-Lyne | 1972 | Unaudited abridged |
| SUPPLY PLUS LIMITED | Cambridge | 1972 | Small company accounts |
| T.GOOD & SONS LIMITED | Croydon | 1972 | Total exemption (full) |
| HEAP DAWSON LIMITED | Gt Manchester | 1972 | Total exemption (full) |
| PRECISION PHOTOFABRICATION DEVELOPMENTS LIMITED | — | 1972 | Total exemption (full) |
| KEWTUBE LIMITED | Smethwick | 1972 | Total exemption (full) |
| IRACROFT LIMITED | Blandford Forum | 1972 | Full accounts |
| MECTRONIC INSTRUMENTS LIMITED | North Shields | 1972 | Total exemption (full) |
| M.BRITTAIN(YORK)LIMITED | York | 1972 | Group accounts |
| WALTHAM FOREST ENGINEERING LIMITED | Loughton | 1972 | Unaudited abridged |
| S.W.S.(METAL TREATMENTS)LIMITED | Manchester | 1972 | Total exemption (full) |
| MCAVOY MODULAR OFFSITE LIMITED | Lisburn | 1972 | Full accounts |
| SPRINGMAKERS (REDDITCH) LIMITED | Stratford upon Avon | 1972 | Total exemption (full) |
| L.B. BENTLEY LIMITED | Gloucester | 1972 | Audit-exempt subsidiary |
| G.L.BALL COMPONENTS LIMITED | Melksham | 1972 | Total exemption (full) |
| WHISTON INDUSTRIES LIMITED | Warley | 1972 | Total exemption (full) |
| FIFE FABRICATIONS LIMITED | Fife | 1972 | Full accounts |
| VAILLANT INDUSTRIAL UK LIMITED | Derbyshire | 1972 | Full accounts |
| NORTON ENGINEERING ALLOYS CO. LIMITED | Malton | 1972 | Total exemption (full) |
| HARRY MARSH (ENGINEERS) LIMITED | Sunderland | 1972 | Total exemption (full) |
| FRIARY METAL PRODUCTS LIMITED | Birmingham | 1972 | Total exemption (full) |
| PREMABERG MANUFACTURING LIMITED | Halstead | 1972 | Small company accounts |