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 When the Unexpected Becomes Reality Disability happens to more people, more often than you may think, and it lasts longer, too. A Brief Guide To Condo Insurance Important items to consider when purchasing condo insurance. Extended Care: A Patchwork of Possibilities What is your plan for health care during retirement?