UMI PLC
47 - 49, PARK ROYAL ROAD, LONDON, UNITED KINGDOM, NW10 7LQ
AWE PLC
AWE PLC, ALDERMASTON, READING, BERKSHIRE, RG7 4PR
DGA PLC
HERCULES HOUSE, 29-39 THE BROADWAY, STANMORE, MIDDLESEX, HA7 4DJ
UK TELECOM LIMITED
WILLIAM HOUSE 45 BURY FIELDS, GUILDFORD, SURREY, UNITED KINGDOM, GU2 4AZ
TELECOMPASS LTD
GROUND FLOOR 59B LECHMERE ROAD, LONDON, UNITED KINGDOM, NW2 5DA
OAC PLC
141-142 Fenchurch Street, London, England, EC3M 6BL
VFG PLC
8 BERESFORD AVENUE, WEMBLEY, MIDDLESEX, HA0 1LA
CHK PLC
PYMS LANE, CREWE, UNITED KINGDOM, CW1 3PJ
VVV&D PLC
DEPT 1, UNIT 9D1, CARCROFT ENTERPRISE PARK, STATION ROAD, CARCROFT, DONCASTER, DN6 8DD
SPICE TELECOM LLC
113 BARKSDALE PROFESSIONAL CENTER, NEWARK, DELAWARE, USA, 19711
TELECOMSOFT CORP.
1 1/2 MILES NORTHERN HIGHWAY, BELIZE CITY, BELIZE
4D TELECOM LIMITED
4D HOUSE, 167-173 WANDSWORTH HIGH STREET, LONDON, SW18 4JB
TELECOM CREDIT INC
1-2-22 MITA, MINATO-KU, TOKYO, JAPAN
TEZ TELECOM GROUP OÜ
ROTERMANNI TN 5-122 VALGE MAJA, KESKLINNA, TALLINN, HARJU, ESTONIA, 10111
EVIE TELECOM LIMITED
109 STAMFORD STREET, GRANTHAM, LINCOLNSHIRE, NG31 7BS
TELECOM NORWAY AS
KJOEPMANNSGATA 29 A, STJOERDAL, NORD-TROENDELAG, NORWAY, 7500
SPICE TELECOM LTD
CARIOCCA BUSINESS PARK SUITE 72 2 SAWLEY ROAD, MANCHESTER, UNITED KINGDOM, M40 8BB
SPICE TELECOM LLC
113 BARKSDALE PROFESSIONAL CENTER, NEWARK, DELAWARE, USA, 19711
CSG UK PLC
CHARTER HOUSE UNIT A9 BARTON INDUSTRIAL ESTATE, FALDO ROAD, BARTON LE CLAY, BEDFORDSHIRE, UNITED KINGDOM, MK45 4RP
PACE PLC
461- 463 MERIDIAN POINT, SOUTHCHURCH ROAD, SOUTHEND-ON-SEA, ESSEX, ENGLAND, SS1 2PH