Need a good Contextual and guest blogging vendor

I was working with an indian in past who is providing me Contextual backlinks after some time but he considered me not a potential buyer any more so I want to find a good alternative of him. Here are my Requirements. I need complete packages and how many contextual links of what variety you can [login to view URL] sure PR of the page will needs to higher not the homepage. Guest blogging on relevant sites of how much PR at which price? Can you offer .edu, .org and links from similar TLD's? I need complete pricing for these link building services.