| ALLEGION (UK) LIMITED | Fabricated metal products | 1889 | Full accounts |
| GREENWOOD & COOPE LIMITED | Textiles | 1924 | Full accounts |
| EXENTEC U.K. HARGREAVES LTD | Other manufacturing | 1934 | Full accounts |
| WILLIAM HARE LIMITED | Fabricated metal products | 1945 | Full accounts |
| ROTA LIMITED | Computers, electronics and optics | 1946 | Medium company accounts |
| EXCELSIOR ROTO MOULDING LTD | Rubber and plastics | 1949 | Total exemption (full) |
| JOSHUA GREAVES & SONS LIMITED | Fabricated metal products | 1950 | Total exemption (full) |
| HILTON DOCKER MOULDINGS LIMITED | Rubber and plastics | 1971 | Small company accounts |
| ASH TOOL CO. LIMITED | Fabricated metal products | 1972 | Total exemption (full) |
| ATHOL PAINTS LIMITED | Chemicals | 1976 | Total exemption (full) |
| BURTON & BARLOW ENGINEERING LIMITED | Fabricated metal products | 1977 | Unaudited abridged |
| WALLWORK CAMBRIDGE LIMITED | Fabricated metal products | 1980 | Small company accounts |
| WALLWORK NEWCASTLE LIMITED | Fabricated metal products | 1981 | Small company accounts |
| WRAY MECHANICAL AND ACOUSTICS LIMITED | Fabricated metal products | 1982 | Total exemption (full) |
| HOLCHEM LABORATORIES LIMITED | Chemicals | 1982 | Full accounts |
| KADANT U.K. LIMITED | Machinery and equipment | 1983 | Full accounts |
| 26B RAILWAY COMPANY LIMITED | Repair and installation of machinery | 1984 | Total exemption (full) |
| SPECIALIST SWITCHGEAR SYSTEMS LIMITED | Electrical equipment | 1984 | Total exemption (full) |
| NEO ELECTRONICS LIMITED | Computers, electronics and optics | 1985 | Total exemption (full) |
| FORMULATED POLYMER PRODUCTS LIMITED | Chemicals | 1988 | Total exemption (full) |
| GLAS-CRAFT (U.K.) LIMITED | Machinery and equipment | 1988 | Total exemption (full) |
| JOHN CAUNT SCIENTIFIC LIMITED | Computers, electronics and optics | 1989 | Total exemption (full) |
| M. J. HOWARD TECHNICAL SERVICES LIMITED | Repair and installation of machinery | 1989 | Total exemption (full) |
| P P S COMMERCIALS LIMITED | Motor vehicles and parts | 1990 | Medium company accounts |
| BURGAFLEX U.K. LTD. | Fabricated metal products | 1991 | Small company accounts |
| INSTANTINA FLAVOURS LTD | Food products | 1992 | Total exemption (full) |
| RUSHTON & SONS LIMITED | Other manufacturing | 1992 | Total exemption (full) |
| S & J IRVING COMPRESSORS LIMITED | Repair and installation of machinery | 1992 | Total exemption (full) |
| MUSEUM AND GALLERY LIGHTING LIMITED | Electrical equipment | 1992 | Unaudited abridged |
| LASERWORLD ENGINEERING CO. LIMITED | Fabricated metal products | 1993 | Total exemption (full) |
| VALVES AND ENGINEERED PRODUCTS LIMITED | Fabricated metal products | 1994 | Total exemption (full) |
| FAIRVIEW MEATS LIMITED | Food products | 1995 | Total exemption (full) |
| ROYAL VAASSEN UK LIMITED | Other manufacturing | 1996 | Medium company accounts |
| RAKEM LIMITED | Chemicals | 1996 | Full accounts |
| RILEY & SON (ELECTROMEC) LIMITED | Fabricated metal products | 1997 | Total exemption (full) |
| MCCLELLAN INDUSTRIAL SERVICES LIMITED | Repair and installation of machinery | 1998 | Total exemption (full) |
| AIRMATIC LTD | Fabricated metal products | 1998 | Total exemption (full) |
| THE VACUUM POUCH COMPANY LIMITED | Rubber and plastics | 1998 | Total exemption (full) |
| FAST FIX UK LIMITED | Printing and recorded media | 1999 | Total exemption (full) |
| IMPERIAL OFFICE FURNITURE LTD | Furniture | 1999 | Full accounts |
| WALKER BROTHERS SERVICES LIMITED | Chemicals | 2000 | Total exemption (full) |
| ALLEGION SAFETY & SECURITY SOLUTIONS LIMITED | Fabricated metal products | 2000 | Full accounts |
| ARENA PROTECTIVE COATINGS LIMITED | Fabricated metal products | 2000 | Total exemption (full) |
| K & S ALUMINIUM LIMITED | Fabricated metal products | 2001 | Total exemption (full) |
| ASHTON PHOTOGRAPHICS LIMITED | Printing and recorded media | 2001 | Total exemption (full) |
| VECOM SILLAVAN METAL TREATMENT LTD | Fabricated metal products | 2002 | Small company accounts |
| M.R.B. FABRICATIONS LIMITED | Fabricated metal products | 2002 | Total exemption (full) |
| ROME FINE ARTS LIMITED | Other manufacturing | 2002 | Total exemption (full) |
| KINGSWINFORD LOCKS HOLDINGS LTD | Fabricated metal products | 2002 | Audit-exempt subsidiary |
| AUDIO MAINTENANCE LIMITED | Repair and installation of machinery | 2002 | Total exemption (full) |
| CELLBEAM LIMITED | Fabricated metal products | 2003 | Full accounts |
| JD CONTROLS LTD | Computers, electronics and optics | 2003 | Total exemption (full) |
| CHRIS THEW DESIGN & PRINT LIMITED | Printing and recorded media | 2003 | Total exemption (full) |
| H DICKINSON AND SON LIMITED | Glass, ceramics, cement and stone | 2003 | Unaudited abridged |
| G S DUCTWORK LTD | Other manufacturing | 2004 | Total exemption (full) |
| SIMONSVOSS TECHNOLOGIES LIMITED | Fabricated metal products | 2004 | Small company accounts |
| MILES BAKERY LIMITED | Food products | 2004 | Total exemption (full) |
| JSH LASER LIMITED | Textiles | 2005 | Total exemption (full) |
| VALIENT SOLUTIONS LTD | Fabricated metal products | 2006 | Total exemption (full) |
| HILLMAN TECHNOLOGY LTD | Electrical equipment | 2006 | Total exemption (full) |