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 If a Tree Falls Do you know what to do if a tree falls on you house, damaging your roof? The ABC’s of Auto Insurance What kind of auto insurance should you have? Do you know? Protecting Those Who Matter Most The importance of life insurance, how it works, and how much coverage you need.