Members Choice WV Federal Credit Union has been open since 1942. It's the 11th largest credit union in West Virginia with assets totaling $79.46 Million and providing banking services to more than 7,000 members. Membership: The credit union is a community-based financial institution. People living, working, or worshipping in the credit union's geographic area can become a member and access banking services. Membership is also open to immediate family of current members.