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 a Pipe Breaks Learn what to do when a pipe bursts with this helpful video flooded with smart tips. Did You Know This Fact About Foggy Conditions? Foggy conditions make driving more hazardous, but high beams aren't the answer. Long-Term-Care Protection Strategies The chances of needing long-term care, its cost, and strategies for covering that cost.