I can recommend a few....
Chris Barnhardt in Kannapolis
www.chrisbarndardt.com
Tommy Hall in Indian Trail
www.tommystaxidermy.com
They are both good, but on the expensive side. They both are good. Mount should run between $1500 - $2000, not knowing size. But you will get top notch. I would contact them ASAP. I do a few bears but not many.