Statistical Data Sources

The Survey of Industry Research and Development is a collection of data from R&D expenditures and trends in industries all across the U.S. Contains on pre-SIC and SIC code data, which means data up until 1999. More current data are being developed.

A collection of data from the Bureau of Transportation of the Research and Innovative Technology Administration.

"The Economic Research Service is a primary source of economic information and research in the U.S. Department of Agriculture."

The USDA Economics, Statistics and Market Information System (ESMIS) contains nearly 2500 reports and datasets. These materials cover U.S. and international agriculture and related topics.

MeasuringWorth is a service for calculating worth in various contexts and time periods.