You may need to do some "legwork" in that you might consider emailing two or three after reading their "about us" type webpage. You might find someone by Googling "Levinson/Proceed CD transport repair".I had a Melos preamp repaired by Ben Jacoby of High-End Audio Repair in NY. with excellent results. I did a fair bit of searching to find him.Hope this helps,JakeEdit: rpf beat me to the punch and with a better answer!
Another excellent tube repair engineer / technician in upstate NY (Clifton Park - Saratoga County). Can design / build / repair anything - John Wiesner Radio - phone number & email available upon request.