Add our site to 50 directories of sweepstakes sites

We need help adding our giveaway to directories. Specifically, we want to promote it by creating a listing on 50 different sweepstakes sites. We don't want to spam; we just want to list it in all the directories of sweepstakes, giveaways, and promotions. Our giveaway: [login to view URL] Hopefully you should just be able to copy and paste the text from there.