RLI Corporation, a specialty insurance company, offers a diversified portfolio of property and casualty coverage and surety bonds serving underserved markets. The company operates in approximately 50 states from 18 office locations. Its insurance subsidiaries are RLI Insurance Company, Mt. Hawley Insurance Company and RLI Indemnity Company. RLI writes casualty or liability insurance for a range of customers, from smaller business owners to large corporations. Its services include employment practices liability, fiduciary liability and labor management trust. In addition, the company offers commercial earthquake insurance. RLI also writes various surety bonds, including contract, court, federal, notary and probate, as well as fidelity bonds and crime insurance. RLI is headquartered in Peoria, Ill.