ACN vs CI Comparison

Accenture is a leading IT services firm that provides consulting, system integration, and business process outsourcing to enterprises around the world. Customers of Accenture come from a variety of sectors, including communications, media and technology, financial services, health and public services, consumer products, and resources. Accenture is the world's largest professional services company by headcount with around 800,000 employees in over 120 countries.

Cigna primarily provides pharmacy benefit management and health insurance services. Its PBM and specialty pharmacy services, which were greatly expanded by its 2018 merger with Express Scripts, are mostly sold to health insurance plans and employers. Its largest PBM contract is with the Department of Defense, and it recently won a multiyear deal with top-tier insurer Centene. In health insurance and other benefits, Cigna primarily serves employers through self-funding arrangements, and the company operates mostly in the US with 16 million US and 2 million international medical members covered as of December 2025.