| Company | Total Net Assets | Year Founded | Filing Date | No. of Directors | No. of Shareholders | Y on Y Growth |
|---|---|---|---|---|---|---|
| HIGHWAYS ENGLAND COMPANY LIMITED | £118.0B | 2014 | 31/12/2019 | 13 | 0 | 2% |
| NUCLEAR LIABILITIES FUND LIMITED | £18.5B | 1996 | 31/12/2019 | 6 | 0 | 3% |
| THALES UK LIMITED | £5.2B | 1966 | 30/09/2019 | 15 | 1 | 34% |
| AMEY UK PLC | £3.4B | 2003 | 30/06/2020 | 9 | 1 | -7% |
| AMEY PLC | £2.8B | 1989 | 30/06/2020 | 9 | 1 | -4% |
| MAGENTA BIDCO LIMITED | £1.6B | 2015 | 29/02/2020 | 4 | 3 | 0% |
| GE AVIATION SYSTEMS LIMITED | £1.0B | 1963 | 30/09/2019 | 6 | 2 | -23% |
| MARSTON CORPORATE LIMITED | £917.1M | 2015 | 29/02/2020 | 8 | 0 | 54% |
| GENERAL DYNAMICS UNITED KINGDOM LIMITED | £700.9M | 1985 | 30/09/2019 | 7 | 0 | 41% |
| MARSTON (HOLDINGS) LIMITED | £474.6M | 2001 | 29/02/2020 | 4 | 1 | 83% |
| EASTBURY PARK LIMITED | £443.1M | 2006 | 30/09/2020 | 6 | 1 | -8% |
| NSL FINANCE LIMITED | £326.1M | 2010 | 30/11/-0001 | 4 | 1 | 0% |
| G4S CARE AND JUSTICE SERVICES (UK) LIMITED | £309.8M | 1944 | 30/09/2020 | 4 | 0 | 18% |
| BABCOCK DSG LTD | £308.0M | 2014 | 31/12/2019 | 10 | 2 | 11% |
| NSL SERVICES GROUP LIMITED | £307.4M | 2007 | 28/02/2019 | 4 | 0 | 0% |
| AFFINITY FLYING TRAINING SERVICES LIMITED | £305.8M | 2015 | 30/09/2020 | 8 | 2 | 104% |
| AMEY GROUP SERVICES LIMITED | £279.3M | 1999 | 30/09/2019 | 4 | 1 | -3% |
| BAE SYSTEMS INTEGRATED SYSTEM TECHNOLOGIES LIMITED | £279.1M | 1997 | 30/09/2019 | 5 | 1 | -0% |
| AMEY SERVICES LIMITED | £266.4M | 1990 | 30/09/2019 | 4 | 0 | 6% |
| MAGENTA PIKCO LIMITED | £255.8M | 2015 | 29/02/2020 | 4 | 3 | 0% |
| AMEY COMMUNITY LIMITED | £237.8M | 1990 | 30/09/2019 | 8 | 0 | 7% |
| ADDIEWELL PRISON LTD | £225.8M | 2005 | 31/12/2019 | 7 | 1 | -12% |
| ADDIEWELL PRISON (HOLDINGS) LTD | £225.8M | 2005 | 31/12/2019 | 7 | 3 | -12% |
| BAE SYSTEMS (AL DIRIYAH C4I) LIMITED | £222.9M | 2004 | 30/09/2020 | 3 | 1 | 1% |
| AMEY OW LIMITED | £211.7M | 1985 | 30/09/2019 | 6 | 0 | 21% |