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? Address Thank you! Oops! Related Contents Coaches Coaches have helped you your whole life, in ways big and small. We’d like to be one of them. Did You Know This Fact About Roof Safety? A roof harness is essential if you're up on the roof making repairs. Protecting Those Who Matter Most The importance of life insurance, how it works, and how much coverage you need.