Publisher of statistical and government references. Distributes information published by the U.S. government and international agencies.

Publisher of web, CD-ROM, and print references for librarians and researchers.

Publishes books and CD-ROMs, including many New York State source records for genealogists. Also includes research suggestions.

Reference products for libraries, schools and businesses.

Publisher of the Hutchinson Encyclopedias.

Publishes reference materials for book delears, including the Used Book Lover's Guides.

Publishes dictionaries and reference works for teachers and learners of English.

Offers databases, electronic journals, books, and subscription services.

Offers monolingual, bilingual, and multilingual dictionaries, encylopedias, and books.

Publishers of irreverent pop-culture, humor, gift, self-help, and impractical reference books.