Need liquor liability insurance for a big family reunion? United States Liability Insurance Group offers that kind of specialty insurance. The company provides commercial, personal, and professional lines of property/casualty insurance. Its personal lines include liability coverage for celebrities as well as various kinds of excess and umbrella liability coverage for high-risk drivers and watercraft. Other products include commercial liability coverage for bars and restaurants, liquor liability, coverage for not-for-profit groups, and professional liability insurance. Its products are distributed through wholesale agents. United States Liability is a subsidiary of investment giant Berkshire Hathaway.