Founded in 1925, Alliant Insurance Services is one of the largest insurance brokerage firms in the United States that offers property and casualty insurance. The company deals in areas related to workers compensation and professional, product and liquor liability. It provides insurance plans that offer protection from crime, kidnapping and fiduciary. Alliant Insurance Services serves the energy, marine, health care, law, real estate and construction sectors. The company offers earthquake, flood and wind insurance. Its property coverage includes insurance for clubhouses, pro shops, maintenance buildings, fences, walkways, patios and bridges. Its subsidiary Alliant Specialty Insurance Services offers underwriting services. The company provides risk management services for agriculture, chemical, information technology, communications, pharmaceuticals, transportation and automotive sectors. Alliant Insurance Services additionally offers cost management and human resources consulting services.