| LINDAL VALVE COMPANY LIMITED | Rubber and plastics | 1959 | Full accounts |
| GPE SCIENTIFIC LIMITED | Glass, ceramics, cement and stone | 1962 | Total exemption (full) |
| BROWN'S AGRICULTURAL MACHINERY COMPANY LIMITED | Machinery and equipment | 1962 | Small company accounts |
| ENCAPSULITE INTERNATIONAL LIMITED | Electrical equipment | 1964 | Total exemption (full) |
| JANDEL ENGINEERING LIMITED | Computers, electronics and optics | 1967 | Total exemption (full) |
| KOLBUS UK LIMITED | Repair and installation of machinery | 1969 | Group accounts |
| PLEDGE OFFICE CHAIRS LIMITED | Furniture | 1970 | Full accounts |
| POWER DRIVE DRUM CO. LIMITED (THE) | Fabricated metal products | 1971 | Total exemption (full) |
| DUCT ENGINEERING (LUTON) LIMITED | Other manufacturing | 1973 | Total exemption (full) |
| BALGUARD ENGINEERING LIMITED | Fabricated metal products | 1977 | Total exemption (full) |
| STANSFIELD AUTO ELECTRICAL SERVICES LIMITED | Repair and installation of machinery | 1978 | Total exemption (full) |
| ULTRAVISION INTERNATIONAL LIMITED | Other manufacturing | 1979 | Full accounts |
| C-TRAK LIMITED | Machinery and equipment | 1981 | Total exemption (full) |
| INMOULD LIMITED | Rubber and plastics | 1982 | Total exemption (full) |
| KOMBIMATEC MACHINES LTD | Machinery and equipment | 1984 | Total exemption (full) |
| P A COMMUNICATIONS LIMITED | Computers, electronics and optics | 1984 | Total exemption (full) |
| DATA HARVEST GROUP LIMITED | Computers, electronics and optics | 1985 | Total exemption (full) |
| BRAY PLASTICS LIMITED | Rubber and plastics | 1985 | Total exemption (full) |
| TMG MARCHESINI UK LIMITED | Machinery and equipment | 1986 | Small company accounts |
| KOCKUM SONICS (UK) LIMITED | Computers, electronics and optics | 1989 | Small company accounts |
| FRICTION MARKETING COMPANY LIMITED | Other manufacturing | 1991 | Full accounts |
| BRISTOL (UK) LIMITED | Chemicals | 1992 | Total exemption (full) |
| RICHARD GRANT MOULDINGS LIMITED | Rubber and plastics | 1992 | Total exemption (full) |
| C AND S EQUIPMENT LIMITED | Repair and installation of machinery | 1993 | Total exemption (full) |
| TOOLMONKEY LIMITED | Basic metals | 1994 | Total exemption (full) |
| RADFORD EZY NET LIMITED | Other manufacturing | 1994 | Total exemption (full) |
| HONE-ALL PRECISION LIMITED | Basic metals | 1994 | Small company accounts |
| BELTECH SPECIALIST MACHINERY BELTING LIMITED | Rubber and plastics | 1995 | Total exemption (full) |
| DIRECT ADHESIVES LIMITED | Chemicals | 1996 | Total exemption (full) |
| LINTON DESIGN AND MANUFACTURE LIMITED | Fabricated metal products | 1996 | Total exemption (full) |
| C-TEC LIMITED | Fabricated metal products | 1996 | Total exemption (full) |
| PERRIN & NISSEN INTERNATIONAL LIMITED | Other manufacturing | 1998 | Total exemption (full) |
| CALEX ELECTRONICS LIMITED | Computers, electronics and optics | 1999 | Total exemption (full) |
| PUPPI DOG TOYS LTD | Other manufacturing | 1999 | Total exemption (full) |
| WEARWELL EUROPE LTD | Rubber and plastics | 2000 | Small company accounts |
| ENVIROTECT LIMITED | Other manufacturing | 2000 | Total exemption (full) |
| BULMOR LANCER LTD | Repair and installation of machinery | 2000 | Medium company accounts |
| RIDGEWAY FURNITURE MANUFACTURING LIMITED | Furniture | 2002 | Total exemption (full) |
| CRAFTED HANDRAILS LIMITED | Wood products | 2003 | Total exemption (full) |
| GOLDACE INDUSTRIES LTD | Repair and installation of machinery | 2003 | Total exemption (full) |
| MOTOR TRADE SIGNS LIMITED | Printing and recorded media | 2003 | Total exemption (full) |
| LORNA LOWE LIMITED | Textiles | 2004 | Total exemption (full) |
| SPECIALISED IMAGING LIMITED | Computers, electronics and optics | 2004 | Total exemption (full) |
| JOYNSON AND GORDON LTD. | Printing and recorded media | 2004 | Total exemption (full) |
| LEEMOLL PUBLISHING LIMITED | Printing and recorded media | 2004 | Total exemption (full) |
| PULLUM SPORTS LTD. | Machinery and equipment | 2005 | Total exemption (full) |
| DARKSOI LIMITED | Glass, ceramics, cement and stone | 2005 | Total exemption (full) |
| ON THE LEVEL (WET ROOMS) LIMITED | Wood products | 2007 | Total exemption (full) |
| STEWKLEY STONE LIMITED | Glass, ceramics, cement and stone | 2007 | Total exemption (full) |
| H.B.E. SERVICES LIMITED | Basic metals | 2008 | Total exemption (full) |
| TG CAN INTERNATIONAL LIMITED | Machinery and equipment | 2009 | Total exemption (full) |
| PERFORMANCE STORAGE SYSTEMS LIMITED | Other manufacturing | 2009 | Total exemption (full) |
| AUTHENTIC MEDIA LIMITED | Printing and recorded media | 2009 | Total exemption (full) |
| JIT-PAK TECHNICAL LTD | Rubber and plastics | 2010 | Total exemption (full) |