TIS Insurance Services, Inc. is an independent, privately-owned insurance consulting and brokerage agency. We have served the insurance needs of policyholders throughout the Southeast since 1945. Headquartered in Knoxville, TN, TIS serves over 6,000 individuals and businesses in 47 states. TIS has the expertise and resources required to deliver tailored and effective solutions and private ownership ensures immediate responsiveness to the needs of the clients.