Journal: How to find IT consulting clients?

I'm trying to start my own computer support/IT consulting business, specializing in small and medium business clients (from the sounds of it, home users are just too much trouble). My problem is, how do I find clients? I've gone out and handed out business cards, I've mentioned what I'm doing to everyone I can think of, and tried networking groups in my area, but so far I've had no response. So, what do people recommend for finding targeted business clients that would be in need of my service