DuTrac Community Credit Union, headquartered in Dubuque, Iowa is a $661 million, full-service cooperative financial instituti ... on owned by and serving more than 45 thousand members out of 13 branches in the tri-state region. DuTrac Community Credit Union was chartered in 1946 to provide financial services to the employees of John Deere Dubuque Tractor Works. Since 1986, DuTrac has enjoyed serving individuals and families in the tri-state area. read more