General Contractors in Hassan Valley Township 2 General Contractors in Hassan Valley Township Hassan Valley Township SearchAll (18)Hotels & lodging (1)Government Offices (1)Specialist Medical Clinics (1)Churches & Places of Worship (1)Real Estate Offices (1)Fitness & Recreation Centers (1)Auto Parts Stores (1)Auto repair & services (1)Electricians (1)General Contractors (2)Landscaping & Lawn Care Services (1)Day Spas & Wellness Centers (1)Employment & Staffing Agencies (1)Knife River General Contractors1250 5th Ave SEMathern Construction LLC. General Contractors15873 Highway 7 E