U.S. - Hazardous waste treatment and disposal - 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	429	30.8%	14.0%	5.6%	22,985	93.1%	80.9%	63.4%
	2007	451	29.0%	12.2%	5.3%	23,869	92.5%	80.4%	63.1%
	2006	471	28.9%	12.3%	5.3%	26,556	93.3%	82.9%	64.3%
	2005	466	27.5%	11.6%	6.2%	23,059	91.8%	79.8%	63.7%
	2004	460	27.0%	10.4%	5.9%	23,043	92.1%	79.9%	63.3%
	2003	447	27.5%	10.5%	5.8%	22,246	92.3%	80.0%	66.5%
	2002	402	30.3%	14.4%	7.7%	16,526	91.2%	76.8%	52.5%
	2001	393	31.6%	16.3%	8.7%	16,517	91.3%	77.2%	50.5%
	2000	384	34.4%	17.7%	10.2%	15,972	91.8%	76.1%	49.1%
	1999	398	33.9%	17.6%	10.1%	18,475	93.5%	80.4%	57.2%
	1998	378	34.4%	17.2%	10.1%	16,976	93.2%	79.0%	54.6%