Here are some useful lists.
List of Free Directories - 2100 free directories.
List of Paid Directories - 2200 paid/reciprocal listings
List of Niche Directories - about 1500 niche sites.
These sites are kept current and have useful comments to help you choose the directories you want to submit to.
There is also an internet press section, with directory lists that include hundreds of listings for
articles,
blogs and
forums.
The site has very close to 10,000 directory listings.