OPERATOR/ COMMERCIAL CLIENTS
- Airtel
- Beeline
- British Gas
- Ernst & Young
- Gibtelecom
- KDDI/ Sumitomo
- Key Tech
- KPMG
- Life
- LIME
- Manx Telecom
- MTS
- Ovivo Mobile
- Personal
- RBS
- Safaricomm
- Telefonica
- Tigo
- TSTT
- Virgin Money
- Vodacom
- Vodafone
REGULATOR/ MINISTRY CLIENTS
- ARCT – Benin
- ART Cameroon
- ARTP – Burundi
- CICRA
- Conatel – Haiti
- MTC – Russian Federation
- MTCK – Kazakhstan
- NCC – Nigeria
- OFGEM
- RURA – Rwanda
- TCI Telecommission – Turks and Caicos
- URCA – Bahamas
- VTA – Vietnam