Market Share Reporter

Coverage: 2011-2019

Compilation of comparative business statistics. Mostly covers top brands for various products (e.g. top coffee brands), but also includes things like leading firms in an industry and dollar value of product shipments. Foreign as well as U.S. data. See related publication, Market Share Reporter: Trends over Time (2012).


MatWeb, The Online Materials Information Resource

Database of property information for polymers, metals, ceramics, semiconductors, and other engineering materials. (Data and spec sheets are supplied by manufacturers and distributors; links to same are offered.)


Measuring Worth: Relative Worth Calculator and Data Sets

Source of historical values for U.S., British, and Australian inflation rates, GDP, CPI, etc. that can be used to compare and measure the relative worth of things.


Migration Information Source

Data on international migration and refugee trends by country. Includes country profiles with discussions of migration policies and patterns and detailed data on foreign-born residents of the U.S.


Minerals Information: Commodity Statistics and Information

Statistics and information on the worldwide supply of, demand for, and flow of minerals and materials essential to the U.S. economy. Includes some pricing information.


Missouri Census Data Center

Provides easy ways to get demographic tables from the US Decennial Census and the American Community Survey.


MLA Language Map

Contains data on thirty different languages spoken throughout the United States by geographic region, percentage of speakers, number of speakers, and age.


Monitoring the Future

Data and research reports from annual surveys on the use of alcohol, cigarettes, and illicit drugs by 8th, 10th, and 12th graders in the U.S. From the Institute for Social Research at the University of Michigan.


Monthly Climatic Data for the World

Monthly mean temperature, precipitation, and other climatic data for weather stations from around the world dating back to 1948.


Morningstar Investing Center

Comprehensive stock database that includes company financial data and research reports, data and analyst reports on mutual, closed-end, and exchange-traded funds, and investment tools such as portfolio builders, savings calculators, and risk analyzers.