Argonaut Group, Inc. is a national underwriter of specialty insurance in niche areas of the property-casualty market. Headquartered in San Antonio, Texas, the Company provides a variety of specialty products in all 50 states on both an admitted and non-admitted basis. Through its operating subsidiaries, Argonaut Group offers customer service in programs tailored to the needs of its customers business and risk management strategies. Collectively, Colony Insurance, Rockwood Casualty Insurance Company, Argonaut Insurance Company, Argonaut Great Central Insurance and Trident Insurance Services underwrite a full line of products in four primary areas: excess and surplus, specialty commercial, risk management and public entity.