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 Forecast Life is as unpredictable as the weather. We’d love to help you prepare. Did You Know This Fact About Flood Damage? Prevent major flood damage with this tip. Long-Term-Care Protection Strategies The chances of needing long-term care, its cost, and strategies for covering that cost.