- CIRRUS SOFTWARE LIMITED- THAMES HOUSE MERE PARK, DEDMERE ROAD, MARLOW, BUCKINGHAMSHIRE, ENGLAND, SL7 1PB 
- BENTHAM SOFTWARE LIMITED- 15 RYE STREET, RYE STREET, BISHOP'S STORTFORD, HERTFORDSHIRE, UNITED KINGDOM, CM23 2HA 
- WP BUSINESS SERVICES LIMITED- 91 ROMAN ROAD, LONDON, E2 0QN 
- ICT SOFTWARE LIMITED- THE RENEWAL TRUST CENTRE HAWKSWORTH STREET, NOTTINGHAM, UNITED KINGDOM, NG3 2EG 
- UNIUM SOFTWARE LIMITED- 604, TOWER A NEW TRADE PLAZA, 6 ON PING STREET, SHATIN, HONG KONG, N.T. 
- BENTHAM SOFTWARE LIMITED- 15 RYE STREET, BISHOP'S STORTFORD, HERTFORDSHIRE, UNITED KINGDOM, CM23 2HA 
- TREEFROG SOFTWARE LIMITED- ATLAS HOUSE UNIT 2, 5 BRADFORD ROAD, DRIGHLINGTON, WEST YORKSHIRE, ENGLAND, BD11 1AS 
- TECHNOLOGY SOFTWARE LIMITED- VALLEY VILLA LA VALLEE DES VAUX, ST. HELIER, JERSEY, JERSEY, JE2 3GA 
- SANCO SOFTWARE LIMITED- STEIN RICHARDS ACCOUNTANTS, 10 LONDON MEWS, LONDON, W2 1HY 
- DELTA SOFTWARE LIMITED- Lancaster House 70-76 Blackburn Street, Radcliffe, Manchester, M2 2JW 
- NETDUMA SOFTWARE LIMITED- 20-22 WENLOCK ROAD, LONDON, ENGLAND, N1 7GU 
- BENTHAM SOFTWARE LIMITED- 15 RYE STREET, RYE STREET, BISHOP'S STORTFORD, HERTFORDSHIRE, UNITED KINGDOM, CM23 2HA 
- TECHNOLOGY SOFTWARE LIMITED- 20-22 WENLOCK ROAD, LONDON, ENGLAND, N1 7GU 
- BENTHAM SOFTWARE LIMITED- 15 RYE STREET, BISHOP'S STORTFORD, HERTFORDSHIRE, UNITED KINGDOM, CM23 2HA 
- BENTHAM SOFTWARE LIMITED- 15 RYE STREET, BISHOP'S STORTFORD, HERTFORDSHIRE, UNITED KINGDOM, CM23 2HA 
- PROTOCOL SOFTWARE LIMITED- CROMER HOUSE, CAXTON WAY, STEVENAGE, HERTFORDSHIRE, SG1 2DF 
- CENTENNIAL SOFTWARE LIMITED- WIND RIVER HOUSE 10 VISCOUNT WAY, SOUTH MARSTON BUSINESS PARK, SWINDON, WILTSHIRE, SN3 4TN 
- MARGROVE SOFTWARE LIMITED- SUITE 13, 95 WILTON ROAD, LONDON, SW1V 1BZ 
- WPG REGISTRARS LIMITED- GROUND FLOOR 30 CITY ROAD, LONDON, UNITED KINGDOM, EC1Y 2AB 
- WPG REGISTRARS LIMITED- GROUND FLOOR 30 CITY ROAD, LONDON, UNITED KINGDOM, EC1Y 2AB