I've used Kearny Moving Van for a player piano move from Redmond WA to
Boston MA.  Piano moves are not inexpensive, but Kearny was dependable.

I recently got three bids on moving a player piano from Redmond,
Washington, to Preston, Minnesota, and Kearny Moving was the lowest.
They can be reached at 201-991-8479  or by fax: 201-991-0820.

Carl Kehret