List of Information Technology Companies

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

Dell and Google are included on this list.

This list answers the questions, "What are the biggest information technology companies in the world?" and "What are the most successful information technology companies?"
Ranked by
  • 1-800-Flowers
    Information technology, Retail, Gift, Inc. is a floral and gourmet foods gift retailer and distribution company in the United States. It was one of the first retailers to use a 24 x 7 toll-free telephone number and the ...more
  • 2Win Information Systems, Inc.
    Information technology
  • Aban Offshore
    Tourism, Hospitality, Information technology
    Aban Offshore Ltd. is India's largest offshore drilling services provider to oil companies, mainly for ONGC. It is now ventured into international waters as one of its five rigs is doing work for an ...more
  • 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
  • Acette
    Information technology, Information technology consulting
    Acette is an Information Technology System Integrator, Software Engineering and Consulting firm headquartered in Dubai Internet City. Acette provides technology strategy consulting services, ...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