The 2002 Economic Census is available in its entirety on the website of the U.S. Census Bureau:
2002 Economic Census, Subject Series, All Reports
ECON02 report series: 2002 : economic census, Washington, DC : U.S. Dept. of Commerce, Economics and Statistics Administration, U.S. Census Bureau, 2005.
https://dss.princeton.edu/resources/3156
The 2007 Economic Census is available in its entirety on the website of the U.S. Census Bureau.