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 Message Thank you! Oops! Related Contents Extended Care: A Patchwork of Possibilities What is your plan for health care during retirement? The Most Overlooked Item of Any Home Improvement The item most homeowners forget on their home improvement project checklist is insurance. Long-Term-Care Protection Strategies The chances of needing long-term care, its cost, and strategies for covering that cost.