Third Party Administrators

WSIA's TPA members provide administration of claims for self-insured employers in Washington. These service companies make a membership investment in WSIA depending upon number of full-time or full-time equivalent employees in Washington, as follows:

Up to four employees

Over four employees



WSIA's membership year runs July 1 to June 30. Members joining mid-year will have their dues prorated in their renewal year. For more information on dues proration, contact Kari Heinold at the WSIA office.