Industry Statistics Sampler: NAICS 3334 - Ventilation, heating, air-conditioning, and commercial refrigeration equipment manufacturing

The economic census is conducted every 5 years. The button at the right provides links to all tables for this industry from the 2002 Economic Census in the American FactFinder (AFF) system. For earlier statistics, see the discussion in historical data from the economic census.

For 2002 to 2007 changes to NAICS 3334, Ventilation, heating, air-conditioning, and commercial refrigeration equipment manufacturing, see the NAICS correspondence tables and the Bridge Between 2007 NAICS and 2002 NAICS: Table 1 and Table 2.

2002 NAICS 3334, Ventilation, heating, air-conditioning, and commercial refrigeration equipment manufacturing, is comparable between 2002 and 1997.

For comparisons with data before 1997, see the Bridge Between 1997 NAICS and 1987 SIC.

Comparative Statistics: 2002 and 1997
Data are in current dollars and have not been adjusted for inflation. Table includes only establishments of firms with payroll. Introductory text includes scope, methodology, non-sampling error, and confidentiality protection. "% change" rows show percent change between 1997 and 2002.
1997 NAICS code	1997 NAICS Description	Year	Establishments	Value of shipments ($1,000)	Annual payroll ($1,000)	Paid employees
3334	Ventilation, heating, AC, & commercial refrigeration equip mfg	2002	1,837	31,909,628	5,453,631	156,332
		1997	1,841	30,791,331	5,344,894	174,136
		% change	-0.2	3.6	2.0	-10.2

Industry Statistics Sampler