American Institute for Conservation
of Historic and Artistic Works
www.conservation-us.org  

Appraisers Association of America
www.appraisersassoc.org  

Skinner Auctions
www.skinnerinc.com  

Northeast Auctions
www.northeastauctions.com

Sothebys
www.sothebys.com

Christies
www.christies.com  

Artex Fine Art Services
www.artexfas.com  

Fine Art Enterprises
www.faeboston.com  

US Art
www.usart.com

Ace and Acme Art Movers
Phone number - 800-223-2263