Associated Third Party A... Market Share Analysis for May 2026

Associated Third Party Administrators, with offices in Alameda, San Francisco, San Diego, California, Oak Brook, Chicago, Illinois, Hawaii, the leading Taft-Hartley third party administrator, is driven to success through client focus utilizing the strength and depth of our unequaled human capital coupled with integrity, diversity and a sense of community. We service a large number of Labor/Management Trust Funds and Public Employee/Employer Benefit Plans providing a wide array of administrative services.