UnitedOne is a member-owned financial cooperative that educates our members and helps them build financial strength. UnitedOn ... e Credit Union was formed in 2002 by the merger between Manitowoc Community Credit Union and First Superior Credit Union. We are a full service financial institution that offers checking accounts, electronic services, consumer and mortgage loans, and small business services. Our members' financial strength is our number one concern, and we're here to do all we can to serve them. We have six locations throughout Manitowoc and Sheboygan. Please feel free to visit us if there is anything we can do to help you. read more