CDD> Facts and Maps> Business and Labor Force Data> Economic Census> 1982 Economic Census 1982 Economic Census 1982 Census of Manufacturers Manufacturer information from the 1982 Economic Census for the City of Cambridge. 1982 Census of Retailers Retail business information from the 1982 Economic Census for the City of Cambridge. 1982 Census of Service Industries Service industry information from the 1982 Economic Census for the City of Cambridge. 1982 - 1992 Census of Wholesale Trade Wholesale industry information from the 1982, 1987 and 1992 Economic Censuses for the City of Cambridge.