Founded in 1991, International Specialty Underwriters, ISU, has provided exceptional service to the stop loss industry including underwriting, marketing, administration, and claims. ISU became part of Companion Life in 2008. This has allowed ISU to integrate the corporate structure model needed to sustain success and growth in a changing marketplace while providing the service and flexibility of the MGU entrepreneur model. 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, everyday. 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 home office is located in Jacksonville, Florida. We have 3 additional marketing offices in Minnesota, Indiana, and Texas.

Companion Life
ISU Offices



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