U.S. - Investigation, guard, and armored car services - 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	10,537	24.8%	7.8%	2.2%	710,225	95.1%	83.8%	66.7%
	2007	10,553	24.1%	7.4%	2.0%	658,036	94.8%	82.7%	64.8%
	2006	10,282	24.9%	7.9%	2.1%	679,631	95.3%	84.2%	66.8%
	2005	10,140	24.2%	7.7%	1.9%	651,273	95.1%	83.9%	65.8%
	2004	10,016	24.8%	7.7%	1.9%	636,362	94.9%	83.3%	64.7%
	2003	9,982	25.3%	8.0%	2.0%	636,943	94.9%	83.1%	64.0%
	2002	9,765	25.1%	8.0%	1.9%	603,415	94.7%	82.9%	63.4%
	2001	9,721	24.5%	7.8%	1.8%	572,475	94.5%	82.0%	62.3%
	2000	9,657	24.9%	7.8%	1.9%	569,949	94.5%	81.6%	62.1%
	1999	9,785	25.1%	7.8%	1.8%	571,619	94.4%	81.4%	62.0%
	1998	10,081	24.6%	7.2%	1.6%	565,924	94.2%	80.5%	61.1%