- MEGGITT PLC- ATLANTIC HOUSE AVIATION PARK WEST, BOURNEMOUTH INTERNATIONAL AIRPORT, HURN, CHRISTCHURCH, DORSET, UNITED KINGDOM, BH23 6EW 
- CINECAP PLC- 25 WEYMOUTH STREET, LONDON, UNITED KINGDOM, W1G 7BP 
- ALEX KHAN PLC- UNIT 8 3RD FLOOR, 30-32 KNOWSLEY STREET, MANCHESTER, UNITED KINGDOM, M8 8HQ 
- DCD MEDIA PLC- GLEN HOUSE 22 GLENTHORNE ROAD, LONDON, UNITED KINGDOM, W6 0NG 
- STL GROUP PLC- EDBROOKE HOUSE ST JOHNS ROAD, WOKING, SURREY, GREAT BRITAIN, GU21 7SE 
- SISCOTT PLC- 67 68 HATTON GARDEN, LONDON, ENGLAND, EC1N 8JY 
- ENVESTA PLC- 6 LLOYDS AVENUE, LONDON, EC2N 3AX 
- FORMJET PLC- 16 UNION ROAD, CAMBRIDGE, CB2 1HE 
- K.W. LINFOOT PLC- C/O DAVID NEWTON & CO LAWRENCE HSE, JAMES NICOLSON LINK, YORK, YO30 4WG 
- ROK STARS PLC- ROK HOUSE KINGSWOOD BUSINESS PARK, HOLYHEAD ROAD, ALBRIGHTON, STAFFORDSHIRE, UNITED KINGDOM, WV7 3AU 
- HALIFAX PLC- TRINITY ROAD, HALIFAX, HX1 2RG 
- IAF GROUP PLC- 117 JERMYN STREET, LONDON, SW1Y 6HH 
- CONDUCO PLC- SUITE B, SYNERGY HOUSE MANCHESTER SCIENCE PARK, MANCHESTER, UNITED KINGDOM, UNITED KINGDOM, M15 6SY 
- MCC OIL GAS PLC- 5 JUPITER HOUSE CALLEVA PARK, ALDERMASTON, READING, BERKSHIRE, UNITED KINGDOM, RG7 8NN 
- CINECAP PLC- 25 WEYMOUTH STREET, LONDON, W1G 7BP 
- STL GROUP PLC- EDBROKE HOUSE ST JOHNS ROAD, WORTHING, SURREY, GU21 7SE 
- ROK STARS PLC- ROK HOUSE KINGSWOOD BUSINESS PARK, HOLYHEAD ROAD, ALBRIGHTON WOLVERHAMPTON, STAFFORDSHIRE, UNITED KINGDOM, WV7 3AU 
- ROK STARS PLC- ROK HOUSE KINGSWOOD BUSINESS PARK, HOLYHEAD ROAD, ALBRIGHTON, STAFFORDSHIRE, ENGLAND, WV7 3AU 
- 00150042 PLC- 00150042 - Incorporated on 2 April 1918 
- 3I PLC- 00397156 - Incorporated on 21 July 1945