Publishers' Catalogues:Links to publishers worldwide. Arranged geographically.
AMR International: Offer telephone reports that focus on the European markets. Including white and yellow pages.
Books A to Z: Provides both "tools" for and directories of publishing.
Mary Wolf's Guide to Electronic Publishers: A list of non-subsidy electronic publishers.
Science, Engineering and Mathematics Publishers: Contains several listings with links to publishers and vendors, links to other lists, and contact information.
The O'Brien Group of Companies: Publishers of telephone directories in the Pacific region.