United States Bureau of Labor Statistics
United States Department of Commerce - Bureau of Economic Analysis (BEA)
BEA Economic Areas BEA's economic areas define the relevant regional markets surrounding metropolitan or micropolitan statistical areas. They consist of one or more economic nodes - metropolitan or micropolitan statistical areas that serve as regional centers of economic activity - and the surrounding counties that are economically related to the nodes.
GDP by State Use the interactive tool to create tables based on economic data
GDP by MSA Create tables of economic data at the MSA level
Census Bureau Economic Statistics