id author title date pages extension mime words sentences flesch summary cache txt en-wikipedia-org-8018 Economy of the United States by sector - Wikipedia .html text/html 1539 316 52 Economy of the United States by sector Wikipedia Economy of the United States by sector The economy of the United States has been divided into economic sectors in different ways by different organizations. The North American Industry Classification System (NAICS) was developed in 1997 and is used by the United States Census Bureau, while the and Exchange Commission]] (SEC). Number of establishments by sector in the United States economy in 1997, 2002, and 2007. Annual payroll by sector in the United States economy in 1997, 2002, and 2007. Employees by sector in the United States economy in 1997, 2002, and 2007. Annual payroll per employee by sector in the United States economy in 1997, 2002, and 2007. Sales and employees by sector within the United States economy in 2002. Economy of the United States United States articles Public Health Service Corps Categories: Economy of the United States ./cache/en-wikipedia-org-8018.html ./txt/en-wikipedia-org-8018.txt