| ROBERTS,MART & CO.LIMITED | Rubber and plastics | 1890 | Full accounts |
| STEPHENSON GROUP LTD | Chemicals | 1900 | Full accounts |
| CHARLES F.STEAD & COMPANY,LIMITED | Leather goods and footwear | 1904 | Medium company accounts |
| J H DAVENPORT & SONS LIMITED | Printing and recorded media | 1912 | Total exemption (full) |
| LAX & SHAW LIMITED | Glass, ceramics, cement and stone | 1913 | Full accounts |
| BENJN.R.VICKERS & SONS,LIMITED | Other manufacturing | 1913 | Full accounts |
| WOODLANDS HOME & GARDEN GROUP LIMITED | Wood products | 1913 | Full accounts |
| ABRAHAM MOON & SONS LIMITED | Textiles | 1920 | Full accounts |
| HUGH STEEPER LIMITED | Other manufacturing | 1921 | Full accounts |
| BRAIME PRESSINGS LIMITED | Fabricated metal products | 1923 | Full accounts |
| KOPPERS UK LIMITED | Chemicals | 1928 | Small company accounts |
| J.W.PLANT & CO.LIMITED | Textiles | 1930 | Total exemption (full) |
| PLIBRICO LIMITED | Other manufacturing | 1931 | Full accounts |
| BETAFENCE LIMITED | Fabricated metal products | 1933 | Full accounts |
| HARRISON SPINKS BEDS LTD | Furniture | 1933 | Full accounts |
| ONESUBSEA ANGOLA LIMITED | Machinery and equipment | 1936 | Audit-exempt subsidiary |
| DONCASTERS LIMITED | Fabricated metal products | 1936 | Full accounts |
| HAROLD NEWSOME LIMITED | Fabricated metal products | 1937 | Full accounts |
| A.R.FACER LIMITED | Printing and recorded media | 1938 | Total exemption (full) |
| R.& L.ENTERPRISES LIMITED | Fabricated metal products | 1942 | Total exemption (full) |
| LEEDS WELDING COMPANY LIMITED(THE) | Other manufacturing | 1944 | Full accounts |
| ECCO SAFETY GROUP (UK) LIMITED | Motor vehicles and parts | 1946 | Full accounts |
| MAJ HI-SPEC LIMITED | Fabricated metal products | 1946 | Small company accounts |
| HALL & BOTTERILL LIMITED | Basic metals | 1946 | Total exemption (full) |
| DERITEND INTERNATIONAL LIMITED | Basic metals | 1948 | Full accounts |
| WOODBERRY BROS & HAINES LIMITED | Furniture | 1949 | Full accounts |
| ALFRED BROWN(WORSTED MILLS) LIMITED | Textiles | 1950 | Group accounts |
| P L G (YORKSHIRE) LTD | Printing and recorded media | 1952 | Total exemption (full) |
| BROWN & SONS (BRAMLEY) LIMITED | Textiles | 1953 | Small company accounts |
| 00557167 LIMITED | Glass, ceramics, cement and stone | 1955 | Full accounts |
| OILGEAR TOWLER LIMITED | Machinery and equipment | 1956 | Small company accounts |
| M.SEDGWICK & COMPANY LIMITED | Machinery and equipment | 1957 | Total exemption (full) |
| ARTHUR ROSTRON & SONS LIMITED | Printing and recorded media | 1958 | Total exemption (full) |
| FACULTATIEVE TECHNOLOGIES LIMITED | Other manufacturing | 1959 | Full accounts |
| HARDER BROS. LIMITED | Food products | 1961 | Full accounts |
| VAUGHAN JONES SOCKET SCREWS LIMITED | Fabricated metal products | 1961 | Total exemption (full) |
| NARLA ENGINEERING & IMPORTS LIMITED | Fabricated metal products | 1962 | Total exemption (full) |
| GEORGE E.LOWE LIMITED | Fabricated metal products | 1962 | Total exemption (full) |
| PLASTIC MOULDINGS LIMITED | Rubber and plastics | 1963 | Unaudited abridged |
| HAVELOCK EUROPA PLC | Furniture | 1963 | Group accounts |
| KELLY & BARRATT LIMITED | Printing and recorded media | 1964 | Unaudited abridged |
| LEEDS TRANSFORMER CO.LIMITED | Electrical equipment | 1964 | Total exemption (full) |
| DONCASTERS BLAENAVON LIMITED | Fabricated metal products | 1964 | Full accounts |
| KOTI-DAWSON LIMITED | Other manufacturing | 1965 | Total exemption (full) |
| ACRIVARN LIMITED | Other manufacturing | 1967 | Total exemption (full) |
| VACFORM GROUP (YORKSHIRE) LIMITED | Rubber and plastics | 1967 | Total exemption (full) |
| NSM MUSIC LIMITED | Repair and installation of machinery | 1967 | Small company accounts |
| ROSEMONT PHARMACEUTICALS LIMITED | Pharmaceuticals | 1967 | Full accounts |
| BRENNTAG SPECIALTIES LUBRICANTS UK LTD. | Chemicals | 1968 | Full accounts |
| BARKSTON PLASTICS LTD | Rubber and plastics | 1969 | Total exemption (full) |
| DART PRODUCTS EUROPE LTD. | Rubber and plastics | 1970 | Full accounts |
| OPM (LABELS & PACKAGING) GROUP LIMITED | Printing and recorded media | 1972 | Group accounts |
| ROBROOK PRESS LIMITED | Printing and recorded media | 1972 | Total exemption (full) |
| AIR SERVICES LIMITED | Repair and installation of machinery | 1972 | Total exemption (full) |
| LOOP PRINT LIMITED | Printing and recorded media | 1972 | Total exemption (full) |
| POLYPIPE LIMITED | Chemicals | 1973 | Full accounts |
| FADEABLE LIMITED | Wood products | 1973 | Total exemption (full) |
| BARKSTON PLASTICS ENGINEERING LIMITED | Rubber and plastics | 1973 | Total exemption (full) |
| DAYS HEALTHCARE U.K. LIMITED | Other manufacturing | 1973 | Full accounts |
| AIREDALE CHEMICAL COMPANY LIMITED | Chemicals | 1973 | Full accounts |