MMS vs WU Comparison

Maximus Inc designs, develops, and delivers programs enabling people to access vital government services. It translates health and human services public policy into operating models that achieve outcomes for governments at scale. The company covers a broad array of services, including the operation of large health insurance eligibility and enrollment programs; clinical services, including assessments, appeals, and independent medical reviews; and technology services. The company operates through the following segments: U.S. Federal Services, U.S. Services, and Outside the U.S. A majority of its revenue is derived from the U.S. Federal Services segment, which engages with various U.S. federal government agencies to deliver clinical services, maintenance services, and technology solutions.

Western Union provides domestic and international money transfers through its global network of over 500,000 outside agents. The company handled almost 290 million transactions in 2025 and is the largest money transfer company in the world.