List of companies that deliver heating oil in the Oxford County, Maine towns of Andover, Bethel, Brownfield, Buckfield, Byron, Canton, Denmark, Dixfield, Fryeburg, Gilead, Greenwood, Hanover, Hartford, Hebron, Hiram, Lovell, Mexico, Newry, Norway, Otisfield, Oxford, Paris, Peru, Porter, Roxbury, Rumford, Stoneham, Stow, Sumner, Sweden, Upton, Waterford, West Paris and Woodstock.