•  TATA CONSULTANCY SERVICES
• CONTINUUM SYSTEMS PRIVATE LIMITED
• CANEUM INDIA (US BASED MULTI NATIONAL)
• SERCO GLOBAL SERVICES PVT. LTD. (U.K. BASED COMPANY)
• ZENTA (HIRANANDANI GROUP, MUMBAI)
• HDFC BANK LIMITED
• JET AIRWAYS
• TRANSCONTINENTAL E SERVICES PVT. LTD. (JET AIRWAYS GROUP)
• KEANE INDIA LIMITED
• WORLDZEN INDIA LIMITED
• AIRLINE FINANCIAL SUPPORT SERVICES (I) LTD. (TATA CONSULTANCY GROUP, MUMBAI)
• ALLSERVE SYSTEMS (INDIA) LTD., (VANGUARD INFOSOLUTIONS LIMITED)
• ASPEN COMMUNICATIONS PVT. LTD.
• PHOENIX GLOBAL SOLUTIONS (I) PVT. LTD.(BANGALORE)
• AIR INFOTECH PVT. LTD.
• ASTRA NETCOM, INDUSTELE SERVICES PVT.LTD. (MUMBAI)
• CELLBION INTER ACTIVE PVT. LTD / ADVENTITY BPO INDIA PVT. LTD. (MUMBAI)
• SILGATE SOLUTION PVT. LTD. (MUMBAI)
• IDBI INTECH LTD. (MUMBAI),