Cisco's Largest Clients

Cisco Systems, a leader in networking and cybersecurity solutions, serves a wide array of clients across various industries. Here are twenty-two of Cisco's largest clients based on their audit revenue and significance in the market:

  1. Bank of America
  2. American International Group (AIG)
  3. Chase
  4. Goldman Sachs
  5. Prudential Financial
  6. IBM
  7. United Technologies
  8. Ford Motor Co
  9. Johnson & Johnson
  10. Caterpillar
  11. Dell Technologies
  12. Merck & Co.
  13. ExxonMobil
  14. CIT Group
  15. Interpublic Group
  16. Chevron Corporation
  17. Exelon Corporation
  18. Johnson Controls International plc
  19. Freddie Mac
  20. American Express Company
  21. Allergan plc (now part of AbbVie)
  22. Walt Disney Company

These companies represent a mix of financial services, healthcare, technology, manufacturing, and entertainment sectors, showcasing Cisco's extensive reach and influence in providing critical IT infrastructure and services to major global corporations.

  • PwC Clients 2025 [PwC Audit Clients List]

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