Founded in 1991, International Specialty Underwriters, Inc. (ISU) provides exceptional service to the stop loss industry, including claims, underwriting, marketing, and administration. ISU became part of Companion Life Insurance Company in 2008. This has allowed ISU to integrate the corporate structure model needed to sustain success and growth in a changing marketplace.

Our commitment to Excellence in Service, People, and Product is what continues to guide our success in the industry. Our employees are committed to providing this excellence in everything we do, every day. We strive to understand the goals and business models of each client to support them with parallel strategies to meet common goals and objectives.

ISU has a very detailed-oriented Business Model.  This model was created to enable ISU to deliver a comprehensive financial and marketing solution that allows us to stand out from our competitors in order to better serve your clients.  We currently market, underwrite, and service stop loss clients nationwide via a direct marketing staff.

With more than 30 years combined industry experience among its elite management staff, ISU provides clients with distinctive executive, underwriting, marketing, administration and claims competence.