Government records

ProQuest LLC is privately-held property of the information services and publishing conglomerate Cambridge Information Group, Inc. With headquarters in Ann Arbor, Michigan, ProQuest publishes in microform and in electronic format scholarly and scientific monographs, journals and archives of historical newspapers, periodicals, government records and publications, dissertations, and epehemera.

Brill is an independent publishing company, founded in 1683.  Based in Leiden, with offices in Leiden and Boston, Brill publishes journals, new books, and reference works in the humanities, social sciences, international law and (to a lesser extent) science.  In addition, Brill is a provider of primary source materials online and on microform for researchers in the humanities and social sciences.

Microform Imaging Limited has two distinct trading divisions. Microform Scanning & Microfilming which provides bureau services, and Microform Academic Publishers which maintains the company’s original pedigree focusing on preservation and dissemination of the information and knowledge stored in libraries, archives and record offices from all corners of the United Kingdom. Additionally their British Online Archives (BOA) is used for their digitized primary source collections under the parent company of Microform Academic Publishers.

East View Information Services (EVIS) is a provider of native and translated foreign language information products and services, including Russian, Chinese, and Arabic databases, print periodicals, books and microforms. The company serves academic institutions, government organizations, corporations, public and federal libraries and law firms. East View was founded in 1989 and is headquartered in Minneapolis, MN, with major offices in Russia and Ukraine. 

Adam Matthew publishes unique and rare primary source collections digitized from archives in a number of countries