You own an anime store? You need stuff to sell? Call these guys.
AAA Anime
You own an anime store? You need stuff to sell? Call these guys.
EvilJap.com
EvilJap's Shitajiki site.
Celga
Yahoo Japan auction services as well as proxy buying services.
Anime Jungle
Old school anime stuff straight from Japan.
EverythingYaoi.com
Buy yaoi stuff so I make money.