| RED DRAGON RETREADING LIMITED | Rubber and plastics | 1970 | Total exemption (full) |
| PENYGROES CONCRETE PRODUCTS LIMITED | Glass, ceramics, cement and stone | 1978 | Total exemption (full) |
| AMG RESOURCES LIMITED | Basic metals | 1980 | Medium company accounts |
| BLINDS OF ELEGANCE LIMITED | Other manufacturing | 1984 | Total exemption (full) |
| MARELLI AUTOMOTIVE SYSTEMS UK LIMITED | Rubber and plastics | 1987 | Full accounts |
| MIKE CLARKE PRINTING LIMITED | Printing and recorded media | 1988 | Total exemption (full) |
| PONTRILAS PACKAGING LIMITED | Wood products | 1989 | Full accounts |
| OLYMPIC UPVC PRODUCTS LIMITED | Rubber and plastics | 1990 | Total exemption (full) |
| HUNTSMAN CORPORATION UK LIMITED | Chemicals | 1994 | Full accounts |
| HARRIES AUTOMATION & CONTROL LIMITED | Machinery and equipment | 1995 | Full accounts |
| DRAGON ENGINEERING SERVICES LTD | Fabricated metal products | 1997 | Total exemption (full) |
| GGUARD LIMITED | Textiles | 1997 | Total exemption (full) |
| PRIMA FOODS U.K. LIMITED | Food products | 1997 | Total exemption (full) |
| AUTOMOTIVE LIGHTING UK LIMITED | Electrical equipment | 1998 | Full accounts |
| ABBEY MASONRY AND RESTORATION LIMITED | Glass, ceramics, cement and stone | 2001 | Total exemption (full) |
| H.T. STRUCTURES LIMITED | Basic metals | 2002 | Total exemption (full) |
| CELTICA FOODS LIMITED | Food products | 2002 | Full accounts |
| TEDDINGTON ENGINEERED SOLUTIONS LTD | Fabricated metal products | 2003 | Total exemption (full) |
| TUMBLE FORGE LIMITED | Basic metals | 2003 | Total exemption (full) |
| RACING GREEN ENGINEERING LIMITED | Motor vehicles and parts | 2003 | Total exemption (full) |
| PHILLIP REES WELDING LIMITED | Repair and installation of machinery | 2005 | Total exemption (full) |
| MSJ FABRICATIONS LIMITED | Fabricated metal products | 2006 | Total exemption (full) |
| TWIDDLEYS LIMITED | Rubber and plastics | 2006 | Total exemption (full) |
| TREHARNE AUTOMOTIVE ENGINEERING LIMITED | Motor vehicles and parts | 2008 | Small company accounts |
| ALCHEM PROCESS LTD | Fabricated metal products | 2009 | Unaudited abridged |
| CELTIC READY MIX LIMITED | Other manufacturing | 2009 | Total exemption (full) |
| CELTIC CLADDING SERVICES LTD | Rubber and plastics | 2009 | Small company accounts |
| JUST PRINT DIGITAL LTD | Printing and recorded media | 2009 | Unaudited abridged |
| RS AUTOMOTIVE ENGINEERING LTD | Repair and installation of machinery | 2010 | Total exemption (full) |