U.S. - Concrete pipe manufacturing - 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	180	55.6%	16.1%	6.1%	10,922	93.9%	69.8%	50.9%
	2007	187	57.8%	20.3%	7.5%	13,906	95.0%	74.8%	55.6%
	2006	194	65.5%	20.1%	6.7%	14,077	96.2%	71.0%	49.9%
	2005	203	63.1%	18.2%	5.9%	13,815	95.3%	69.2%	48.6%
	2004	220	60.9%	19.1%	5.5%	13,757	94.8%	68.3%	45.1%
	2003	223	61.0%	16.6%	4.9%	14,129	95.3%	67.9%	45.8%
	2002	206	58.3%	19.9%	5.8%	12,606	94.6%	70.3%	47.8%
	2001	233	56.2%	19.3%	6.9%	14,928	95.4%	72.8%	52.7%
	2000	243	58.0%	18.9%	7.0%	15,424	95.3%	70.0%	48.7%
	1999	254	57.5%	19.7%	7.1%	14,037	94.5%	67.3%	42.3%
	1998	262	56.5%	20.2%	6.5%	13,349	93.5%	66.3%	36.4%