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Iisi - A Division Of Companion Life Insurance Company

Insurance Agency

iiSi is one of the leading medical stop loss underwriters in the nation, providing employer stop loss products, transplant carve-out programs, and more.

Services

• Site Navigation
• Products
• Company
• Resources
• Traditional Stop Loss Insurance Products

Agents: this record as JSON → /api/v1/us/ca/san-francisco/iisi-a-division-of-companion-life-insurance-company.json

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Sources: BrightQuery (CDLA-Permissive-2.0); business website read 2026-10-14. About our data.