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NK Consulting Inc. is a Delaware-based corporation that provides custom research and consulting assistance regarding North Korea to clients within the fields of government, business, not-for-profit and academia. The company provides forecasting, risk analysis, business consulting, legal advice, and other services.

According to their website, NK Consulting is a "separately directed sister company" of NK News. However, licensing terms for NK News subscriptions are negotiated between the subscriber and NK Consulting.

A federation of cooperating institutions joined in an effort, in partnership with the Internet Archive, to provide open access to biological information and digitized publications about species via the Web.   

Data-Planet™ is a large dynamic repository of statistical data.

The Minnesota Population Center (MPC) is an interdisciplinary cooperative for demographic research, based at the University of Minnesota.  MPC develops, gathers and processes demographic data, for faculty and research scientists at the University of Minnesota, and demographic researchers worldwide. MPS maintains and administers several social science databases, including IPUMS.

ICPSR is a membership organization, based at the University of Michigan, that maintains an on-line repository and archive of social science data and statistics from commercial and non-commercial sources, and provides services and training for social science researchers, curators and data analysts.  

Publisher and aggregator of electronic journals, e-books, databases and other content, based in Ipswich, Massachusetts. EBSCO also offers EBSCO Discovery Service, a content discovery platform for libraries.  

EBSCO Information Services is a division of EBSCO Industries, Inc., one of the largest privately held companies in the United States.

A business and economic database and research company, based in Mumbai, India. It provides business data and services to governments, academia, financial markets, business enterprises, and the media.

A non-profit consortium of over 300 law libraries that preserves important historical legal publications from all world regions through microfilm and digital reformatting, and archives print source materials.  The consortium is the publisher of the LLMC-Digital database.

Publishers of medical and scientific journals, e-journals and books.

IntelCenter provides counterterrorism intelligence services and information to the intelligence, military and law enforcement communities in the US and abroad, focusing on terrorist and rebel groups, including the FARC in Colombia, Maoists in Nepal, al-Qaeda and its affiliates, and others.  .