Are you a net internet company.
If you are you really need to think about starting an affiliate program. It is one of the best way to get traffic driven to you site. Affiliate Classroom - Best Training Center for Affiliate Marketer - can help you with setting it up. They will teach you all about designing single button referrals to be places on the web pages and how to find people that will be willing to do it for a small referral fee. The fee can be based on the number of hits you get from them or only a percentage of a purchase from the traffic that gets to your site through them.