There are a number of seeding agencies in the U.S., among the most popular ones are Virool (www.virool.com), Feed Company (www.feedcompany.com), ShareThrough (www.sharethrough.com), Jun Group (www.jungroup.com), AlphaBird (www.alphabird.com) and Viral Factory (www.theviralfactory.com). Two U.K. based seeding agencies have recently introduced their services in the U.S.: ViralFactory and Unruly Media.
The biggest problem with all those agencies is that they are expensive and overcharge per view. For example, Unruly Media, Feed Company and ViralFactory have starting budgets of $100,000. They also tend to charge somewhere around $.20-$.25 per view and deploy your campaign only 2 weeks after you begin working with them as they have a media team doing research for those 2 weeks on websites (mostly blogs) where they could potentially publish your video. » Read More