– Aspect Software
15 Pressing Lane, Hayes, Middlesex. UB3 1EP. United Kingdom
– TTEC
4th Floor, Salisbury House, Finsbury Circus, London. EC2M 5QQ. United Kingdom
Altitude Software
1210 Parkview Arlington Business Park, Theale, Reading, Berkshire RG7 4TY. United Kingdom
Enghouse Interactive
Imperium, Imperial Way, Reading, Berkshire. RG2 0TD. United Kingdom
Foehn Ltd
Goodwin House, 5 Union Court, Richmond, Surrey. TW9 1AA. United Kingdom
Serenova
Abbey House, 1650 Arlington Business Park, Theale, Reading, Berkshire. RG7 4SA. United Kingdom