Credit unions are cooperative, member-owned not-for profit organizations. Membership may be open to a broad group, such as residents of one or more counties, or a narrow group, such as employees of a single company. Financial services are limited to credit union members. List includes credit unions based in Delaware, Fairfield, Franklin, Licking, Madison, Pickaway or Union counties. Information was obtained from the National Credit Union Administration. MG Employees Federal Credit Union, ranked No. 10 last year, is now based in Logan County; Columbus Metro Federal Credit Union, no. 19, completed a merger with Telhio in March 2021. Shares and deposit of more than $1 million are automatically rounded; however, rankings are based on unrounded numbers. In case of ties, credit unions are listed alphabetically.