Use the comparability tables in the paper reports to see if geographic areas compare despite renumbering between the Censuses. Block Group Data, Detroit and Ann Arbor. Block group data is only available on computer tape for earlier years. Web site has correspondence tables to and from the 1987 SIC Code. The Economic Censuses are taken from businesses for years ending in 2 and 7.
Data includes type of industry, receipts, and payrolls as well as additional information.
It is issued for the nation, regions, states, and, in some cases, counties, metropolitan areas, cities and zip codes. Economic Censuses - Printed Copies Agriculture GL HD 1769.A43 Construction Docs. Financial Services Docs. HG 181 .C46-Stat. HD 9724 .A45-Stat.