Or try
http://www.ripoffreport.com/ 
But seriously, I think you are doing all you can. Keep e-mailing your contacts and hope they come through. You must have some reffing buddies at your previous location that can do some checking for you right?
What's the total amount owed to you for a couple of games? $80.00? $60.00? $40.00?
At some point, if they don't get back to you, just let it go. That isn't enough money to lose sleep over, IMO.