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. What is a Liability? Do you know what a Liability is? Long-Term-Care Protection Strategies The chances of needing long-term care, its cost, and strategies for covering that cost.