Founded in 1925, Alliant Insurance Services, Inc. has grown to become one of the largest and most respected insurance brokerage firms in the United States. The company operates as a national distributor of diversified insurance products and services. Its core business involves providing property and casualty insurance, employee benefits, underwriting, and consulting services to a wide array of clients, ranging from public entities and tribal nations to clients in industries like construction, real estate, energy, and law. Alliant is known for its specialty-focused approach, combining deep industry expertise with customized solutions and strong carrier relationships to address complex risk challenges.

Founded in

United States