USA Network
30 Rockefeller Plaza 21st Floor
New York, NY 10112
and/or
Call the NBC switchboard at 212-664-4444, and ask to leave a message on the USA Network Viewer Hotline.
I hope to see it return next year. I asked Michael Trucco about it at Dragon*Con this year. He said he loves being on the show and if we want to see more of him and all of the others at Reed & Reed we need to let USA Network know we want the show to continue!