U.S. - Security systems services (except locksmiths) - 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.

D = Withheld to avoid disclosure
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	5,554	13.2%	2.6%	0.8%	105,732	78.2%	56.7%	41.1%
	2007	5,400	13.0%	2.4%	0.7%	103,313	78.6%	57.5%	43.2%
	2006	5,175	13.8%	2.4%	0.8%	106,067	80.3%	59.1%	46.4%
	2005	5,125	13.3%	2.3%	0.8%	99,950	79.3%	58.2%	46.3%
	2004	5,014	13.9%	2.5%	0.7%	98,373	79.5%	D	D
	2003	4,896	14.9%	2.8%	0.7%	93,664	79.1%	D	D
	2002	4,614	13.9%	2.8%	0.9%	112,050	83.8%	D	D
	2001	4,229	15.3%	3.0%	1.2%	130,789	87.6%	71.9%	62.6%
	2000	3,923	15.0%	3.1%	1.2%	124,694	87.6%	73.5%	64.4%
	1999	3,890	14.6%	3.0%	1.3%	119,925	87.4%	72.9%	64.2%
	1998	3,792	14.5%	2.9%	1.2%	113,826	87.2%	72.9%	64.7%