Sorry for the confusion, hopefully this will clarify: All the coops that are submitted to a BYC Coop Page Contest are added to one of the coop indexes after the contest is over. If your coop is not in one of the coop sized indexes then either:
It was never submitted to an official coop...
Great question! I've now added it to our FAQ's since it comes up pretty frequently:
Q: How Do I Get My Coop Page Added to the BYC Coop Index?
A: All the coops submitted to our coop contests are added to the various coop indexes AFTER the contest is over. Please look at the top of our coop...