| CROSS MANUFACTURING COMPANY (1938) LIMITED | Fabricated metal products | 1938 | Full accounts |
| ROTORK CONTROLS LIMITED | Computers, electronics and optics | 1958 | Audit-exempt subsidiary |
| BEECHCRAFT LIMITED | Rubber and plastics | 1971 | Total exemption (full) |
| ROTORK UK LIMITED | Fabricated metal products | 1973 | Audit-exempt subsidiary |
| CAM TYRE AND WELDING COMPANY LIMITED | Machinery and equipment | 1974 | Total exemption (full) |
| WILLIAMS AND OAKEY ENGINEERING COMPANY LIMITED | Fabricated metal products | 1977 | Total exemption (full) |
| MEGACON CONTROLS LIMITED | Computers, electronics and optics | 1979 | Total exemption (full) |
| HORSTMAN DEFENCE SYSTEMS LIMITED | Fabricated metal products | 1980 | Full accounts |
| BIFOLD FLUIDPOWER LIMITED | Computers, electronics and optics | 1984 | Audit-exempt subsidiary |
| M & B (BRAKE PRESS) LIMITED | Fabricated metal products | 1984 | Total exemption (full) |
| ARCHITEUTHIS LIMITED | Other manufacturing | 1984 | Total exemption (full) |
| SCHULTE AND LOUGHBOROUGH ELECTRO SYSTEMS LIMITED | Computers, electronics and optics | 1985 | Small company accounts |
| C.T.C. PRECISION ENGINEERING LIMITED | Fabricated metal products | 1986 | Total exemption (full) |
| INSPECS LIMITED | Other manufacturing | 1988 | Audit-exempt subsidiary |
| RAREGIFT LIMITED | Clothing | 1989 | Total exemption (full) |
| BRISTOL BLUE GLASS LIMITED | Glass, ceramics, cement and stone | 1990 | Total exemption (full) |
| SUN CHEMICAL LIMITED | Chemicals | 1991 | Full accounts |
| DURR TECHNIK (UK) LIMITED | Machinery and equipment | 1994 | Small company accounts |
| A LITTLEJOHN LIMITED | Rubber and plastics | 1995 | Total exemption (full) |
| GOLD & PLATINUM STUDIO LIMITED | Other manufacturing | 1996 | Total exemption (full) |
| ALGHA GROUP LIMITED | Other manufacturing | 1996 | Audit-exempt subsidiary |
| FACADE HOISTS INTERNATIONAL LIMITED | Machinery and equipment | 1997 | Unaudited abridged |
| PANGOLIN EDITIONS LIMITED | Basic metals | 1997 | Full accounts |
| MEDICAL SPECIALTIES OF CALIFORNIA UK LIMITED | Other manufacturing | 1998 | Total exemption (full) |
| MICHAEL WACKETT & CO LTD | Textiles | 1998 | Total exemption (full) |
| BLAZE PRODUCTIONS LIMITED | Printing and recorded media | 1998 | Total exemption (full) |
| LUCY COPE LIMITED | Electrical equipment | 1999 | Total exemption (full) |
| BIABELLE BEAUTY LTD | Other manufacturing | 1999 | Total exemption (full) |
| NUTRISPORT LIMITED | Food products | 1999 | Total exemption (full) |
| SOMER JOINERY LIMITED | Wood products | 2000 | Total exemption (full) |
| VIEWPOINT PHOTOGRAPHY LIMITED | Printing and recorded media | 2001 | Total exemption (full) |
| HUSSEY SEATWAY LIMITED | Furniture | 2001 | Total exemption (full) |
| ATTENTION 2 DETAIL - CREATIVE MARKETING & PRINT SOLUTIONS LIMITED | Printing and recorded media | 2001 | Total exemption (full) |
| SRT MARINE TECHNOLOGY LIMITED | Electrical equipment | 2001 | Audit-exempt subsidiary |
| COUCH UK LTD | Rubber and plastics | 2002 | Total exemption (full) |
| JSL DENTAL LABORATORIES LIMITED | Other manufacturing | 2002 | Total exemption (full) |
| PETER HAYES LTD | Glass, ceramics, cement and stone | 2002 | Unaudited abridged |
| PHOENIX ENHANCEMENT SERVICES LTD | Motor vehicles and parts | 2003 | Total exemption (full) |
| GASARC ENGINEERING LIMITED | Fabricated metal products | 2003 | Total exemption (full) |
| BOLLYWOOD FOODS LIMITED | Food products | 2003 | Total exemption (full) |
| ENGLISH OAK BUILDINGS LTD | Wood products | 2003 | Unaudited abridged |
| GECKO RUBBER LIMITED | Rubber and plastics | 2004 | Total exemption (full) |
| XPEDITE GROUP OF COMPANIES LIMITED | Repair and installation of machinery | 2004 | Total exemption (full) |
| UNIVERSAL CLOSURES LIMITED | Rubber and plastics | 2004 | Total exemption (full) |
| CREANOVA UNIVERSAL CLOSURES LIMITED | Other manufacturing | 2004 | Total exemption (full) |
| NOIZ ELECTRONICS LIMITED | Repair and installation of machinery | 2004 | Total exemption (full) |
| LILY-FLAME LTD | Other manufacturing | 2005 | Total exemption (full) |
| SMART-TAB PRODUCTS LIMITED | Printing and recorded media | 2005 | Total exemption (full) |
| AMBIENT ENGINEERING LIMITED | Repair and installation of machinery | 2005 | Total exemption (full) |
| SLUG RINGS LIMITED | Fabricated metal products | 2005 | Total exemption (full) |
| JUST CARPENTRY LIMITED | Other manufacturing | 2006 | Total exemption (full) |
| SPA PLATING LTD | Chemicals | 2006 | Total exemption (full) |
| CHOCOLATE ON CHOCOLATE LTD | Food products | 2007 | Total exemption (full) |
| NUCLEUS INTERNATIONAL LIMITED | Other manufacturing | 2007 | Total exemption (full) |
| S P MASONRY LIMITED | Glass, ceramics, cement and stone | 2008 | Total exemption (full) |
| CALLAGHAN & SCOTT LIMITED | Wood products | 2008 | Total exemption (full) |
| JELINEK CORK LIMITED | Wood products | 2008 | Total exemption (full) |
| 222 SPORTS LIMITED | Electrical equipment | 2009 | Total exemption (full) |
| NEWTON FARM FOODS LIMITED | Food products | 2010 | Total exemption (full) |