Webring.com:

Webring.com has 2,437 URLs listed in 1,316 Dmoz categories.

Female Escorts Web Ring
This ring is a ring of Female Escorts only. If you are a female escort and want to increase traffic to your site, come join the ring. [Webring regristration required]
http://www.webring.com/hub?ring=escorts
Top/Adult/Business/Consumer_Goods_and_Services/Personal_Services/Escorts/Web_Rings

Hot Gay Male Escorts4You
Featuring some of the hottest male escorts, masseurs, bodybuilders and pornstars on the net. [Webring registration required]
http://www.webring.com/hub?sid=&ring=escorts4you&id=&list
Top/Adult/Business/Consumer_Goods_and_Services/Personal_Services/Escorts/Web_Rings

Male Escort Referral Service Webring
For escort services, agencies, and male escort listing websites that feature at least 3 or more gay or bi (m2m) male escorts. Not for individual escorts. [Webring registration required]
http://www.webring.com/cgi-bin/navcgi?ring=maleescort2;list
Top/Adult/Business/Consumer_Goods_and_Services/Personal_Services/Escorts/Web_Rings

Male Escorts Under 30 Web Ring M4M
This ring is to show off beautiful male escorts from around the world and introduce them to the gay world at large. [Webring registration required]
http://www.webring.com/cgi-bin/navcgi?ring=malescort;list
Top/Adult/Business/Consumer_Goods_and_Services/Personal_Services/Escorts/Web_Rings

West Coast Male Escorts
Only male escorts will be admitted. [Webring registration required]
http://www.webring.com/cgi-bin/navcgi?ring=exclusive_id;list
Top/Adult/Business/Consumer_Goods_and_Services/Personal_Services/Escorts/Web_Rings

La Escorts Webring
Escorts, agencies and directories serving escorts to promote better communication with clients.
http://www.webring.com/hub?ring=laescort
Top/Adult/Business/Consumer_Goods_and_Services/Personal_Services/Escorts/Web_Rings

Male Escort Webring (M4M)
For gay and bisexual male Escorts, male companions, male masseurs and models; to promote better communication between escorts and clients; to encourage friendship between male escorts. [Yahoo registration required]
http://www.webring.com/cgi-bin/navcgi?ring=maleescort;list
Top/Adult/Business/Consumer_Goods_and_Services/Personal_Services/Escorts/Web_Rings

East Coast Male Escorts
Only male escorts will be admitted. [Webring registration required.]
http://www.webring.com/cgi-bin/navcgi?ring=exclusive_;list
Top/Adult/Business/Consumer_Goods_and_Services/Personal_Services/Escorts/Web_Rings

Erotic Playhouses
A ring consisting of any type of site, dedicated to Internet free speech. [Registration required]
http://www.webring.com/hub?ring=erotica29
Top/Adult/Image_Galleries/Web_Rings

Amateur Facials and Blow Jobs
WebRing of sites that have homemade amateur pictures, videos and stories. [Requires free registration]
http://www.webring.com/hub?ring=gg2642
Top/Adult/Image_Galleries/Web_Rings