Perryville, MD, pip? No. I haven't heard why Bossman uses Avmats, but I do know that's where his avionics are done. His mx is done at FXE, Ft. Lauderdale.
Your FBO sounds like an interesting place for sabre drivers to check out. Though I know little of sabre systems yet, I look forward to checking out your facility if I make it out that way.