List of Business Process Outsourcing Companies

List of the top business process outsourcing companies in the world, listed by their prominence with corporate logos when available. This list of major BPO companies includes the largest and most profitable business outsourcing businesses, corporations, agencies, vendors and firms in the world. If you are wondering what the biggest business process outsourcing companies are, then this list has you covered. This list includes the most famous business process outsourcing companies in the industry, so if you're thinking of working in the BPO industry you might want to look to these company names for jobs. This list includes names of both small and big process outsourcing businesses.

Accenture and Affiliated Computer Services are included on this list.

This list answers the questions, "What are the biggest business process outsourcing companies in the world?" and "What are the most successful business process outsourcing companies?"
Ranked by
  • 24/7 Customer

    24/7 Customer

    Business process outsourcing
    24/7 Customer, Incorporated, doing business as [24]7, is an information technology service company with headquarters in Silicon Valley, USA.
  • Accenture
    Information technology, Management Consulting Services, IT service management
    Accenture plc is a multinational management consulting, technology services, and outsourcing company. Its incorporated headquarters are in Dublin, Ireland since September 1, 2009. It is the world's ...more
  • Advanced Contact Solutions

    Advanced Contact Solutions

    Business process outsourcing
    Advanced Contact Solutions, Inc is a business process outsourcing company based in the Philippines. It started as a single site, single client company with only 300 seats in 1996 to five sites with ...more
  • Affiliated Computer Services
    Information technology, Financial Services, Business process outsourcing
    Affiliated Computer Services Inc. provides information technology services as well as business process outsourcing solutions to businesses, government agencies, and non-profit organizations. ACS is ...more
  • Amrutanjan Healthcare
    Information technology, Perfumes, Cosmetics
    Amrutanjan Healthcare Limited is an Indian pharmaceutical company established by Kasinadhuni Nageswara Rao in Mumbai in 1893.
  • Automatic Data Processing
    Business process outsourcing
    ADP, LLC., is an American provider of business outsourcing solutions. It was also a provider of computing services to automobile and heavy equipment dealers, but spun off those businesses in 2014. ...more