Dan's Treehouses - Sample photographs of wood furniture and home decor, and of treehouses. Custom orders are available. - http://www.danstreehouse.com/
It's a Burl - Supplies raw burl wood and burlwood furniture, fine carving, and interior design pieces. - http://www.itsaburl.com/
Kauffman Wood Log Furniture - Has gallery of handmade furniture and online shopping form with pricing estimates. - http://www.kauffmanwood.com/