 NI Holdings, Inc. NODK today announced that it has completed its previously announced acquisition of Westminster American Insurance Company Westminster from private shareholders on January 1, 2020. The acquisition of Westminster further diversifies NI Holdings portfolio of products geographically, and by line as additional commercial multi-peril business is introduced into the business mix. Westminster is headquartered in Owings Mills, Maryland and underwrites multi-peril commercial insurance in the states of Delaware, Georgia, Maryland, New Jersey, North Carolina, Pennsylvania, South Carolina, Virginia, and West Virginia, and the District of Columbia through independent agents. 