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 If You're In An Accident Learn the best steps to take after you’ve been in an automobile accident with this useful, step-by-step video. Making Sense Of A Home Warranty Understanding the value of a home warranty. Protecting Those Who Matter Most The importance of life insurance, how it works, and how much coverage you need.