| HB BEARINGS LIMITED | Huddersfield | 1972 | Total exemption (full) |
| SUSSEX IRON CRAFT (SOUTH EASTERN) LIMITED | Eastbourne | 1972 | Total exemption (full) |
| ASH TOOL CO. LIMITED | Bury | 1972 | Total exemption (full) |
| VULCANA GAS APPLIANCES LIMITED | Worthing | 1972 | Total exemption (full) |
| H.V.C. SUPPLIES (STOURBRIDGE) LIMITED | Stourbridge | 1972 | Medium company accounts |
| BATTEN AND ALLEN LIMITED | Cirencester | 1972 | Medium company accounts |
| MEDOVATE LIMITED | Mildenhall | 1972 | Medium company accounts |
| DORTREND INTERNATIONAL LIMITED | Worcester | 1972 | Unaudited abridged |
| N.L.ROPER & SONS LIMITED | Norfolk | 1972 | Total exemption (full) |
| PRIORY SHUTTER & DOOR COMPANY LIMITED(THE) | Smethwick | 1972 | Small company accounts |
| W.T. RANDALL LIMITED | Birmingham | 1972 | Unaudited abridged |
| METOOL CO. LIMITED | Oldham | 1972 | Total exemption (full) |
| NIPHOS METAL FINISHING CO. LIMITED | Cheshire | 1972 | Total exemption (full) |
| MARBEN ENGINEERING COMPANY LIMITED | — | 1972 | Total exemption (full) |
| GARMET LIMITED | Norfolk | 1972 | Total exemption (full) |
| C.T.W. HARDFACING LIMITED | Sheffield | 1972 | Small company accounts |
| SHAND ENGINEERING LIMITED | North East Lincolnshire | 1972 | Full accounts |
| BAPP INDUSTRIAL SUPPLIES LIMITED | Barnsley | 1972 | Total exemption (full) |
| SIGNPOST SOLUTIONS LIMITED | Solihull | 1972 | Audit-exempt subsidiary |
| CLOW GROUP LTD. | — | 1972 | Small company accounts |
| MCCULLOCH PLANT LIMITED | Kilmarnock | 1972 | Small company accounts |
| COLLINS WALKER LIMITED | Cambridge | 1972 | Total exemption (full) |
| HYDRAULIC SYSTEM PRODUCTS LIMITED | Wakefield | 1972 | Total exemption (full) |
| ROTORK UK LIMITED | Bath | 1973 | Audit-exempt subsidiary |
| ALAN DICK ENGINEERING LIMITED | Morecambe | 1973 | Total exemption (full) |
| WIGPOOL LIMITED | Redditch | 1973 | Unaudited abridged |
| MULTITECHNIC LIMITED | Northumberland | 1973 | Total exemption (full) |
| LOKS PROFILING SERVICES LIMITED | Westhoughton | 1973 | Total exemption (full) |
| ADVANCED AIR (UK) LIMITED | Thetford | 1973 | Medium company accounts |
| HENRY TAYLOR (TOOLS) LIMITED | Sheffield | 1973 | Total exemption (full) |
| MCCALLUM CALORIFIERS LIMITED | Barrhead | 1973 | Total exemption (full) |
| JENA (UK) LIMITED | Birmingham | 1973 | Small company accounts |
| HERMAN MILLER LIMITED | Melksham | 1973 | Full accounts |
| R. & J. HILL ENGINEERING LIMITED | Leicester | 1973 | Total exemption (full) |
| VRS PRECISION ENGINEERING LIMITED | Wallington | 1973 | Total exemption (full) |
| NDE CLARKE PITCHLINE LIMITED | Coventry | 1973 | Total exemption (full) |
| THOMPSONS (UK) LIMITED | Croydon | 1973 | Full accounts |
| ARNWAY LIMITED | St. Helens | 1973 | Total exemption (full) |
| BROXTON INDUSTRIES LIMITED | Cirencester | 1973 | Total exemption (full) |
| ERNEST BENNETT (SHEFFIELD) LIMITED | Sheffield | 1973 | Total exemption (full) |
| T.R. FASTENINGS LIMITED | Walsall | 1973 | Full accounts |
| MERCIAN TOOLMAKING CO. (TAMWORTH) LIMITED | Tamworth | 1973 | Total exemption (full) |
| MARL BANK SHEET METAL CO. (1977) LIMITED | Worcester | 1973 | Total exemption (full) |
| WOOD ASH PRESS KNIVES LIMITED | Romford | 1973 | Total exemption (full) |
| HARTWELL MANUFACTURING LTD | Wakefield | 1973 | Full accounts |
| J. & J. PRODUCTS ASHFORD LIMITED | North Feltham Trading Estate | 1973 | Total exemption (full) |
| J. HICKINSON & SON LIMITED | Larkhall | 1973 | Total exemption (full) |
| PRE-MET LIMITED | Worcestershire | 1973 | Small company accounts |
| STEVEND LIMITED | Marlow | 1973 | Total exemption (full) |
| GRAHAM HART (PROCESS TECHNOLOGY) LIMITED | Bradford | 1973 | Total exemption (full) |
| H. YOUNG STRUCTURES LIMITED | Norfolk | 1973 | Small company accounts |
| SCURRAH-NASSAU LIMITED | Barrow-in-Furness | 1973 | Unaudited abridged |
| ALBON ENGINEERING AND MANUFACTURING LIMITED | Rayleigh | 1973 | Group accounts |
| STEAD & WILKINS LIMITED | Dartford | 1973 | Total exemption (full) |
| GUHRING LIMITED | Birmingham | 1973 | Medium company accounts |
| JOHN GILMOUR & CO. (METAL WORKERS) LIMITED | Prestwick | 1973 | Total exemption (full) |
| H & I ENGINEERING LIMITED | Annan | 1973 | Total exemption (full) |
| BARTON FIRTOP ENGINEERING CO LIMITED | Kidderminster | 1973 | Full accounts |
| R.G. TRADE SUPPLIES AND ENGINEERING LIMITED | Stoke-on-Trent | 1973 | Total exemption (full) |
| J. R. TYSON & SONS LIMITED | Rayleigh | 1973 | Total exemption (full) |