MC Template Union Mutual Union Mutual Search | Advanced Search | New Members | Coupons and Discounts | All Categories   Business & Professional Services >> Business Services >> Insurance Union Mutual 139 State St.Montpelier, VT 05602 | map | directions 802-223-5261 | fax: 802-229-5580 Visit Site Property and casualty insurance. Member Since: 2003 If your business isn't here, contact us today to get listed!