Industry Statistics Sampler
NAICS 333994
Industrial process furnace and oven manufacturing

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Definition	Data from the Economic Census					Annual, monthly data
	Employers	Nonemployers	Compare to '97	States	Products, Size, etc.

Employers: 2002
Table includes only establishments of firms with payroll. Nonemployers are shown below. Introductory text includes scope, methodology, non-sampling error, and confidentiality protection. For descriptions of column headings and rows (industries), click on the appropriate underlined element in the table.
NAICS code	Description	Estab- lish- ments	Value of shipments ($1,000)	Annual payroll ($1,000)	Paid employees

31-33	Manufacturing	350,828	3,916,136,712	576,170,541	14,699,536
333	Machinery mfg	28,306	252,476,407	49,838,051	1,172,889
3339	Other general purpose machinery mfg	6,616	57,305,728	12,583,701	296,165
33399	All other general purpose machinery mfg	3,992	28,931,170	6,803,980	158,421
333994	Industrial process furnace & oven mfg	358	1,658,068	479,830	11,693

Nonemployers: 2002
Data based on 2002 Nonemployer Statistics. Table includes only firms subject to federal income tax. Nonemployers are businesses with no paid employees. Introductory text includes scope and methodology. For descriptions of column headings and rows (industries), click on the appropriate underlined element in the table.
NAICS code	NAICS Title	All firms		Nonemployers				Employers
		Establish- ments	Receipts ($1,000)	Establishments		Receipts		Establish- ments	Value of shipments ($1,000)
		Establish- ments	Receipts ($1,000)	Number	% of all	$1,000	% of all	Establish- ments	Value of shipments ($1,000)
N = Not available
31-33	Manufacturing	641,208	3,929,538,352	290,380	45.3	13,401,640	0.3	350,828	3,916,136,712
333	Machinery mfg	41,507	253,246,542	13,201	31.8	770,135	0.3	28,306	252,476,407
3339	Other general purpose machinery mfg	N	N	N	N	N	N	6,616	57,305,728
33399	All other general purpose machinery mfg	N	N	N	N	N	N	3,992	28,931,170
333994	Industrial process furnace & oven mfg	N	N	N	N	N	N	358	1,658,068

Definition: NAICS 333994 Industrial process furnace and oven manufacturing

This U.S. Industry comprises establishments primarily engaged in manufacturing industrial process furnaces, ovens, induction and dielectric heating equipment, and kilns (except cement, chemical, wood).

Cross-References. Establishments primarily engaged in--

Manufacturing bakery ovens--are classified in U.S. Industry 333294, Food Product Machinery Manufacturing;
Manufacturing cement, wood, and chemical kilns--are classified in U.S. Industry 333298, All Other Industrial Machinery Manufacturing;
Manufacturing cremating ovens--are classified in U.S. Industry 333999, All Other Miscellaneous General Purpose Machinery Manufacturing; and
Manufacturing laboratory furnaces and ovens--are classified in U.S. Industry 339111, Laboratory Apparatus and Furniture Manufacturing.

Historical comparability

NAICS 333994, Industrial process furnace and oven manufacturing, is comparable between 2002 and 1997.

In comparisons with data before 1997, 1997 NAICS 333994 is comparable to SIC 3567. 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

333994	Industrial process furnace & oven mfg	2002	358	1,658,068	479,830	11,693
		1997	404	2,869,912	657,327	17,575
		% change	-11.4	-42.2	-27.0	-33.5

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Snapshot

Geographic Distribution -- Industrial process furnace and oven manufacturing: 2002

Data for manufacturing industries are published for the U.S., states with 100+ employees, metropolitan areas with 250+ employees, and counties and cities with 500+ employees. Counts of establishments are also published for ZIP Codes.

Table includes only establishments of firms with payroll. Nonemployers are shown above. Introductory text includes scope, methodology, non-sampling error, and confidentiality protection. For descriptions of column headings and rows (industries), click on the appropriate underlined element in the table.

Other
Indus-
tries

Description

Estab-
lish-
ments

Value of shipments
($1,000)

Value of shipments
% of
U.S.

Value of shipments
per capita
($)

Annual
payroll
($1,000)

Paid
employees

United States

358

1,658,068

100.00

5.75

479,830

11,693

Illinois

172,503

10.40

13.70

41,711

1,022

Michigan

143,157

8.63

14.26

41,312

948

Wisconsin

138,768

8.37

25.52

43,419

982

New Jersey

136,549

8.24

15.92

34,069

723

Pennsylvania

126,323

7.62

10.25

38,031

1,010

Missouri

113,361

6.84

19.96

38,001

1,142

California

91,605

5.52

2.62

26,925

639

New York

84,255

5.08

4.40

24,963

r 536

Massachusetts

64,986

3.92

10.10

25,823

604

Indiana

62,411

3.76

10.14

17,272

422

Tennessee

41,186

2.48

7.12

3,486

173

Minnesota

39,245

2.37

7.81

17,458

282

Oklahoma

38,098

2.30

10.92

12,393

278

Texas

32,799

1.98

1.51

9,887

321

South Carolina

12,131

0.73

2.96

5,015

147

Connecticut

11,633

0.70

3.36

3,399

110

All other states, including those below

100

349,058

21.05

96,666

2,354

Ohio

(500-999)

Utah

(250-499)

Alabama

(100-249)

Kansas

(100-249)

New Hampshire

(100-249)

Products Lines for Industrial process furnace and oven manufacturing
Product code	Product description	Value of shipments of this line ($000)	Percent of industry value (%)
333994	Industrial process furnace and oven mfg.	1,521,064	100.00
33399401	Fuel-fired industrial process furnaces, ovens, and kilns	377,594	24.82
33399408	Other electrical heating equipment for industrial use	267,375	17.58
33399403	High-frequency induction and dielectric heating equipment	167,508	11.01
33399404	Electric resistance-heated furnaces/ovens/kilns (exc. parts)	118,325	7.78
33399406	Other electric industrial furnaces/ovens/kilns (complete units)	118,077	7.76
33399407	Parts/attachments for electric industrial furnaces/ovens/kilns	109,920	7.23
33399402	Parts/attach., industrial fuel-fired furnaces, ovens, & kilns	109,357	7.19
	-Other	252,908	16.63

For more product detail, see the AFF links below for Product Lines

Products, Size, and Other Data from the Economic Census -- Industrial process furnace and oven manufacturing
Series number	Title	Contents	Geography
EC02-31SG-1	General Summary	Industry Statistics for Industry Groups & Industries	US
EC02-31SP-1	Product Summary	Products Statistics: 2002 & 1997	US
EC02-31SX-1	Industry-Product Analysis Summary	Industry Shipments by Product	US
EC02-31SX-1	Industry-Product Analysis Summary	Product Shipments by Contributing Industry	US
EC02-31A	Geographic Area Series	Industry Statistics for the States, Metropolitan & Micropolitan Statistical Areas, Counties, and Places	States
EC02-31I-333994	Industry Series (data may be inconsistent with final figures in Summary Series)	Historical Statistics for the Industry: 2002 & Earlier Years	US
		Detailed Statistics by Industry	US
		Industry Statistics by Employment Size	US
		Industry Statistics by Primary Product Class Specialization	US
		Detailed Miscellaneous Receipts by Industry	US

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Data from the Other Census Bureau Programs -- NAICS 333994
Title (with link to data)	Frequency	Contents	Geography
Annual Survey of Manufactures: Statistics for Industry Groups and Industries	Annual	Detailed national statistics for the industry (click AFF icon, select "ASM: GS: Stats for Ind Groups & Ind", then filter rows to this industry)	US
Annual Survey of Manufactures: Value of Product Shipments	Annual	National statistics for 7-digit product classes (click AFF icon, select "ASM: VPS: Val of Shps for Product Classes", then filter rows to desired products	US
County Business Patterns	Annual	Employees; payroll; number of establishments by employment size of establishment	US, states, metro areas, counties
Statistics of U.S. Businesses	Annual	Number of firms, employees, payroll, (and revenue, for 2002 only) by employment-size of the enterprise	US, states, metro areas
U.S. International Trade Statistics	Monthly	Value of exports and imports by country [select 3-digit NAICS, then select 6-digit NAICS]	US