| D.J. SAYWELL LIMITED | Fabricated metal products | 1968 | Total exemption (full) |
| MARCH MAY LIMITED | Machinery and equipment | 1971 | Total exemption (full) |
| CYKLOP (UK) LIMITED | Machinery and equipment | 1978 | Small company accounts |
| E.O.G.B. ENERGY PRODUCTS LIMITED | Machinery and equipment | 1985 | Total exemption (full) |
| CETO ENGINEERING LIMITED | Fabricated metal products | 1986 | Total exemption (full) |
| LATTICE LABELS LIMITED | Paper and paperboard | 1991 | Full accounts |
| PICO TECHNOLOGY LIMITED | Computers, electronics and optics | 1991 | Medium company accounts |
| CAMBRIDGE PRECISION LIMITED | Fabricated metal products | 1991 | Full accounts |
| MOSS UK GROUP LIMITED | Printing and recorded media | 1993 | Full accounts |
| SATELEC (UK) LIMITED | Pharmaceuticals | 1999 | Full accounts |
| BLACK TEKNIGAS & ELECTRO CONTROLS LTD. | Machinery and equipment | 2001 | Small company accounts |
| THE BIZ (ST.NEOTS) LIMITED | Repair and installation of machinery | 2002 | Unaudited abridged |
| PICO TECHNOLOGY (HOLDINGS) LIMITED | Computers, electronics and optics | 2004 | Group accounts |
| GROVE ELECTRONICS LTD | Computers, electronics and optics | 2005 | Total exemption (full) |
| MODULAR DISTRIBUTION SYSTEMS LIMITED | Machinery and equipment | 2006 | Total exemption (full) |
| GRAVELEY GARAGE TEST CENTRE LIMITED | Repair and installation of machinery | 2009 | Total exemption (full) |