Insurance came top in the Southern Conference with Kada City topping the Northern Conference.
However, Kada won the final 4-3 on a penalty shoot-out after the game finished 1-1 in regulation time.
Insurance got promoted to the Nigeria Professional Football League (NPFL), after 10 years in the lower league, alongside Remo Stars from the Southern Conference.
On the other hand, Gombe United and Kada City got the Northern Conference tickets to the elite division.
All teams that took part in the NNL Super 8 will not play in the week one of the NPFL.