Illinois Library Association was created in 1896.
Illinois High School Association was created in 1900.
Illinois Tractor Pulling Association was created in 1968.
Northern Illinois University was created in 1895.
Northern Star - Northern Illinois University - was created in 1899.
Northern Illinois Huskies football was created in 1899.
Northern Illinois District - LCMS - was created in 1907.
Northern California Baseball Association was created in 1977.
Northern California Band Association was created in 1990.
Northern Counties Housing Association was created in 1966.
Northern Illinois University College of Law was created in 1975.
Centegra Northern Illinois Medical Center was created in 1987.