List of call centre companies

The following is a list of notable call centre companies:

• Aditya Birla Minacs
• Affiliated Computer Services
• Alorica
• Convergys Corporation
• eBusiness BPO
• Firstsource
• Genpact
• Headstrong (company)
• InfoCision Management Corporation
• Inktel Direct
• IQor
• One World Direct
• NCO Group
• Qualfon
• Sitel
• StorageMart
• Stream Global Services
• Sykes Enterprises
• Teleperformance
• TeleTech
• Telus
• Transcom WorldWide
• United Nearshore Operations(UNO)
• VADS (IT company)
• WNS Global Services
• Datacom Group