U.S. - Environment, conservation and wildlife organizations - by Year
Introductory text includes scope and methodology. Table includes only establishments with payroll. Nonemployers are shown separately. For descriptions of column headings and rows (industries), click on the appropriate underlined element in the table.

More data	Year	Firms by employment size of enterprise				Paid employees by employment size of enterprise
		Total	20 +	100 +	500 +	Total	20 +	100 +	500 +
	2008	5,120	11.6%	1.4%	0.2%	58,132	62.7%	D	D
	2007	4,923	11.2%	1.3%	0.2%	53,315	62.3%	D	D
	2006	4,450	11.6%	1.3%	0.2%	50,368	62.2%	29.2%	12.3%
	2005	4,470	11.3%	1.3%	0.2%	49,907	62.7%	30.6%	15.7%
	2004	4,161	11.6%	1.3%	0.2%	46,388	62.1%	29.0%	12.7%
	2003	3,642	12.3%	1.6%	0.3%	39,819	60.8%	26.3%	8.1%
	2002	3,922	11.3%	1.8%	0.4%	41,886	60.6%	28.9%	12.2%
	2001	3,635	12.2%	1.7%	0.3%	40,125	61.5%	27.7%	11.2%
	2000	3,431	11.7%	1.6%	0.4%	36,882	60.4%	27.0%	12.8%
	1999	3,344	11.2%	1.7%	0.4%	33,746	58.7%	25.9%	10.7%
	1998	3,274	10.9%	2.0%	0.4%	31,988	58.3%	24.6%	8.9%