If you are doing bum marketing, it is best just to stick to the following article directories. These are the top 10 as I know.

EzineArticles.com
ArticleCity.com
ArticleDashboard.com
GoArticles.com
ISnare.com
PromotionWorld.com
ArticleSphere.com
Constant-Content.com
ContentDesk.com
BigArticles.com