Participate in free giveaways. They are a huge source of IM leads. I am sure you have access to some resell rights ebooks collecting digital dust on your hard drive. Contribute that to a free giveaway and you'll be able to obtain name and email addresses of people.

To find free giveaways type in " free giveaways" into google and you'll be amazed at how hom many opportunities there are out there.

Good luck.