Blog comments for SEO

We are looking for people to post blog entries for SEO purposes. Our clients include a number of Estate Agents and Yacht brokers. We will accept blog links that satisfy the following criteria: 1. Only post on forums with a PR of at least 2 2. Only post on forums relevant to a particular client 3. Your posts must contain clickable 'signature' that links to the relevant website. 4. You should not post on the same forum twice with the same client Please quote for providing 100 links, though the tasks will be alloted in groups of 10. Regards, Matt