Allied Benefit Systems
InsuranceIllinois, United States501-1000 Employees
Allied Benefit Systems, LLC operates in the U.S. health benefits landscape as a leading national independent third-party administrator. The company is based in Chicago, Illinois, and was founded in 1980. It serves more than 14,500 self-insured employers and designs healthcare programs by combining flexible plan options, proactive care navigation, and digital tools to optimize benefits and support healthier outcomes for members. Within the insurance sector, Allied Benefit Systems positions itself as a national healthcare solutions provider that helps employers manage benefit costs while improving member care. In 2025, the company announced the sale of assets to Zelis Healthcare, including Medxoom assets.