Providers A-Z

Preqin is a data provider in the alternative asset industry. Preqin provides products containing data on private equity, real estate, hedge fund, infrastructure, private debt, and natural resources asset classes.

Provider of cloud-based digital preservation services, formed in 2014 by Tessella as a separate, wholly owned subsidiary company. .

Previously known as NewspaperDirect Inc., PressReader is a distributor of digital newspaper content, products, and platforms. 

PrivCo is a source for business and financial data on major, non-publicly traded corporations, including family owned, private equity owned, venture backed, and international unlisted companies.

Project MUSE is a leading provider of digital humanities and social sciences content; since 1995, its electronic journal collections have supported a wide array of research needs at academic, public, special, and school libraries worldwide. MUSE books and journals, from leading university presses and scholarly societies, are fully integrated for search and discovery.

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.

Public Library of Science (known as PLOS) is a non-profit publisher of Open Access journals.  As of 2021, PLOS is publishing articles in the following seven Open Access Journals:

• PLOS One
• PLOS Biology
• PLOS Computational Biology
• PLOS Genetics
• PLOS Medicine
• PLOS Neglected Tropical Diseases
• PLOS Pathogens

PWxyz LLC is a digital media assets company based in New York and the parent company of Publishers Weekly, its signature brand. Founded in 1872, Publishers Weekly is the international news platform of the book publishing industry and boasts 1.11 million Twitter, Facebook and other social media followers; publishes nine e-newsletters, BookLife (a website and monthly supplement), two blogs, a mobile edition, site licenses, digital editions and apps; and features a thriving website that reaches 1 million unique visitors each month.

Ravel is a privately held technology organization, based in San Francisco CA, specializing in platforms and tools for search, analytics, and visualization of information in the field of law.  

The Reinvestment Fund (TRF) is a Community Development Financial Institution (CDFI) that manages $787 million in capital and has made over $1.5 billion in 2,945 community investments since their inception in 1985.  TRF finances community businesses using loan, equity, and other financing tools.  They support their financing with a research and policy analysis capacity for public officials and private investors. 

Reveal Digital is a limited liability company based in Ann Arbor, MI, created to develop a set of open access, web-based collections of digitized newspapers and related materials in partnership with U.S. academic libraries. Support for the enterprise is being sought in the form of direct investment by academic libraries to cover the costs of digitizing the newspapers, and the hosting and ongoing maintenance of the digital collections created. 

The Roper Center for Public Opinion Research at the University of Connecticut is a non-profit, non-partisan international archive of social science data, specializing in data from opinion surveys.The data held by the Roper Center ranges from the mid-1930s to the present.  Most Roper survey data is from the United States, but data sets from 90 other countries are also held. The Center also provide graduate training in the practice and study of opinion survey research.  

Routledge is a global publisher of academic books, journals and online resources in the humanities and social sciences. Routledge is a member (since 1998) of the Taylor & Francis Group LLC, a trading division of Informa UK Ltd. Routledge's online resources include ebooks, online journals, reference resources, and a growing array of primary source collections such as the Armed Conflict Database and the South Asia Archive. 

The Royal Society of Chemistry of UK, carries out research, publishes journals, books and databases, as well as hosting conferences, seminars and workshops.

Founded in 1983, Sabinet is a South Africa-based aggregator and online publisher of journals and other literature produced in Southern Africa, and provider of digital services and platforms to libraries in South Africa.  Sabinet's client base also includes research organisations, law firms and individuals.  Sabinet aggregates and publishes electronic journal content in several fields: law; labor; medicine and health; science, technology and agriculture; and the humanities and social sciences.

Independent U.S.-based academic and professional publisher with offices in Los Angeles, London, New Delhi, Singapore, and Washington, D.C., publishes journals, books, reference works and databases in business, humanities, social sciences, sciences, technology, and medicine. 

Semantics GmbH is a German company that provides databases for libraries and archives, as well communication logistics, and document management solutions for corporations.  The company was founded by linguists who had worked as part of their scientific activities with issues of automated text production and digital archiving.