An online service that answers factual queries directly by computing the answer from selected, externally sourced, data sets and research. Examples of questions relating to Math that can be asked can be found here:

The Astrophysics Data System (ADS) is a digital library portal for researchers in astronomy and physics, operated by the Smithsonian Astrophysical Observatory (SAO) under a NASA grant. ADS maintains three bibliographic collections containing more than 15 million records covering publications in astronomy and astrophysics, physics, and general science.

QS Directory is a FREE, comprehensive listing of manufacturers and suppliers serving major segments of the OEM industrial manufacturing marketplace across the United States and Canada.

Statistics Helper is an interactive educational website to guide users to suitable statistics for their data and goals.

Includes gross domestic products (GDP) and other economic data from the Bureau of Economics.

The official website of The Bureau of Labor and Statistics. Allows access to statistics on myriad Employment related subjects.

This survey focuses upon the buying habits of U.S. consumers, including information on various income, expenditures, and consumer unit (families and single consumers) characteristics.

The U.S. Census Bureau Index of Economic Activity (IDEA) is an aggregation of 15 of the Census Bureau’s primary economic data series that provides a single time series constructed as a weighted average.

Includes tables that provide over thirty years of historical data.

Current 2020 edition. Searchable by State and selected cities.

The OES produces employment and wage estimates for over 800 occupations. These are estimates of the number of people employed in certain occupations, and estimates of the wages paid to them.

Find, compare and share the latest OECD data in the form of charts, maps, tables, publications and more. Browse by topic or by country.

Official website for the Department of Occupational Safety and Health. Allows search of SIC codes by keyword.

Our World in Data’s mission is to publish the “research and data to make progress against the world’s largest problems”. Browse by topic, latest, or search for a chart or article.

UNdata brings together international statistical resources compiled by the United Nations (UN) statistical system and other international agencies. The numerous databases or tables collectively known as "datamarts" contain over 60 million data points and cover a wide range of statistical themes including agriculture, crime, communication, development assistance, education, energy, environment, finance, gender, health, labour market, manufacturing, national accounts, population and migration, science and technology, tourism, transport and trade.

A topical and customer-focused cross agency web portal that connects with web pages from the federal and local government, and to foreign nations.

Here you will find data, tools, and resources to conduct research, develop web and mobile applications, design data visualizations, and more.

The Roper Center for Public Opinion Research is one of the world's leading archives of social science data, specializing in data from surveys of public opinion. Note: Individual registration is required for access, using luc.edu email only.

An archive of social science data for research and instruction in the social sciences, education, health sciences, and business. Read the information carefully before downloading data sets from ICPSR or placing requests with Research Computing.

Features a list of data resources from Federal government agencies. Includes such topics as, business, economics, defense, international relations, environment, energy, agriculture, family, geospatial data, health, nutrition, jobs and education, public safety, science, technology, transportation, and recreation.

2nd ed. Corresponds to 16 volumes of the print reference. Provides information about statistical theory and its applications in various scientific fields. New updates cover topics from computer technology to genetics.

Government agency that produces the United States' demographic data. The Census Research page offers numerous resources for exploring and searching the United States Census.

A source for population, economic, housing, and geographic information and data about the United States, Puerto Rico, and the Island areas.

Uses the filters on the left to narrow by topic, survey or year. Data can be downloaded to excel.

Monthly survey of about 50,000 households.

Provides facts about people, business and geopgraphy.

The Census Bureau collects race data based on self-identification.

A fulltext digital library of 24 technical magazines and journals published by IEEE. Also includes conference proceedings.

Provides access to individual papers presented at conferences worldwide.

Provides tables of contents of papers presented at conferences worldwide.

This site highlights current National Science Foundation program areas and describes various awards and funding opportunities available for researchers. An overview of new funding opportunities and corresponding application deadlines are listed by discipline and are regularly updated. Current news releases related to specific projects and disciplines are also available.

The Mathematical & Computational Sciences Division of the NIST, an agency of the U.S. Commerce Department's Technology Administration, focuses on solving scientific problems of interest to American industry through modern analytical and computational methods.

OSHA is part of the United States Department of Labor. OSHA’s mission is to assure America’s workers have safe and healthful working conditions free from unlawful retaliation.

The TRAIL identifies, acquires, catalogs, digitizes and provides unrestricted access to U.S. government agency technical reports. The mission of TRAIL is to ensure preservation, discoverability, and persistent open access to government technical publications regardless of form or format. (Primarily historical)

Technical Reports are reports created and published to DTIC collection by organizations funded by the Department of Defense to perform research in a variety of industries and disciplines.

NASA STI Compliance and Distribution Services manages a world-class collection of metadata records, full-text documents, and videos created or funded by NASA.