A good percentage of them are Do-Follow sites. I have tried my best to filter out the no-follow ones from my list. I know the importance of getting Do-Follow links. No worries, your site's will surely see good improvements in SERPS if you try my service.
Cheers
Hmm, well thank you for a fast answer. I may try your service here soon on another site. I wish I wouldn't have ordered a different bookmarking service for my main site a week ago.