Vt. Stat. Ann. tit. 8, § 5110

No health maintenance organization, unless licensed as an insurer, may use in its name, evidences of coverage, contracts, or literature, any of the words “insurance,” “casualty,” “surety,” “mutual,” or any other words descriptive of the insurance, casualty, or surety business or deceptively similar to the name or description of any insurance or surety corporation doing business in this State.