To answer you in broad strokes, depending on your event, you will want to get sponsors that have some form of relation. For example, if your event is sporting-related, you may want to go after the companies that make sports bars or energy drinks. Somthing like that.
Next time, a "Hi-I'm-Siopaoman-nice-to-meet-all-of-you" would be appreciated. It kinda looks you just want info or something.