Grey House Publishing is an American publisher of directories and other reference books in business, health, education and other areas.[3]
Its corporate headquarters are in Amenia, New York. It also has a Canadian office in Toronto.
In 2013, Grey House Publishing became the licensed publisher of the print editions of the Salem Press product line, in an agreement with EBSCO Publishing.[4] Grey House Publishing publishes print editions of the H.W. Wilson product line.