Milliman

About Milliman

<p>Recordkeeping and retirement plan administration are core services at this independent actuarial and consulting firm. Founded in 1947, it works with employers and plan sponsors on day-to-day plan operations and participant recordkeeping.</p> <p>Milliman is headquartered in Seattle in the Puget Sound region and supports plans across the U.S. As of 2025, the firm reports 1,059 clients and $140.5B in AUM.</p> <p>With a staff of about 3,500 employees, Milliman combines plan administration with actuarial and consulting depth, which can be useful for sponsors that want recordkeeping backed by in-house technical resources rather than a pure-play provider.</p> <ul> <li>Retirement plan recordkeeping</li> <li>Plan administration support</li> <li>Actuarial and consulting services tied to retirement plans</li> <li>Works alongside other <a href="/retirement-plans">retirement plan providers</a> as needed</li> </ul>

Website: https://milliman.com

Founded: 1947

Employees: 3500