Login Kosco Energy Group, LLC Categories Oil/Gas 121 E Front St Ste 400A Traverse City MI 49684 (231) 947-4546 (231) 947-0171 Send Email About Us Kosco Energy Group, LLC is an oil and gas lease operator company in Traverse City Rep/Contact Info Alan Kostrzewa Phone: (231) 947-4546 Send an Email Share × Print Email Facebook Twitter LinkedIn Tell a Friend ×