MBFS is a Credit Union Service Organization jointly owned by American Heritage Federal Credit Union, American Spirit Federal Credit Union, Century Heritage Federal Credit Union, Clearview Federal Credit Union, West-Aircomm Federal Credit Union, Discovery Federal Credit Union, Launch Credit Union, Sun East Federal Credit Union, People First Federal Credit Union, Erie Federal Credit Union, Choice One Community Federal Credit Union, Eagle One Federal Credit Union, Service 1st Federal Credit Union, and AOD Federal Credit Union.