What is a Carrier? Carrier[kar-ee-er]noun1.The Carrier is the insurance company that provides a specific Policy and is the company that a policyholder will pay Premiums to. The Carrier is ultimately responsible to pay out Claims. Share | Have A Question About This Topic? Name Email Address Question Thank you! Oops! Related Contents The Best of Both Worlds Here are a few reasons we’ve chosen to be independent. An Overview of Renter’s Insurance Don’t overlook the need for renter’s insurance if you rent your home. Protecting Those Who Matter Most The importance of life insurance, how it works, and how much coverage you need.