Industry Statistics Sampler
NAICS 334517
Irradiation apparatus 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
334	Computer & electronic product mfg	15,910	358,414,047	64,562,501	1,262,063
3345	Navigational, measuring, medical, & control instruments mfg	5,269	92,843,311	23,716,799	418,649
33451	Navigational, measuring, medical, & control instruments mfg	5,269	92,843,311	23,716,799	418,649
334517	Irradiation apparatus mfg	169	4,736,157	821,993	13,373

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
334	Computer & electronic product mfg	23,266	358,829,101	7,356	31.6	415,054	0.1	15,910	358,414,047
3345	Navigational, measuring, medical, & control instruments mfg	N	N	N	N	N	N	5,269	92,843,311
33451	Navigational, measuring, medical, & control instruments mfg	N	N	N	N	N	N	5,269	92,843,311
334517	Irradiation apparatus mfg	N	N	N	N	N	N	169	4,736,157

Definition: NAICS 334517 Irradiation apparatus manufacturing

This U.S. industry comprises establishments primarily engaged in manufacturing irradiation apparatus and tubes for applications, such as medical diagnostic, medical therapeutic, industrial, research and scientific evaluation. Irradiation can take the form of beta-rays, gamma-rays, X-rays, or other ionizing radiation.

Historical comparability

NAICS 334517, Irradiation apparatus manufacturing, is comparable between 2002 and 1997.

In comparisons with data before 1997, 1997 NAICS 334517 is comparable to SIC 3844. 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

334517	Irradiation apparatus mfg	2002	169	4,736,157	821,993	13,373
		1997	153	3,970,454	642,088	13,547
		% change	10.5	19.3	28.0	-1.3

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Snapshot

Geographic Distribution -- Irradiation apparatus 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

169

4,736,157

100.00

821,993

13,373

California

1,812,626

38.27

324,696

4,744

Massachusetts

561,740

11.86

147,690

2,381

Illinois

533,011

11.25

99,496

1,571

New York

82,560

1.74

16,570

419

Wisconsin

69,693

1.47

17,005

301

New Jersey

41,397

0.87

11,134

190

Pennsylvania

33,866

0.72

8,036

140

All other states, including those below

1,601,264

33.81

197,366

3,627

Ohio

(500-999)

Utah

(500-999)

Connecticut

(250-499)

Tennessee

(250-499)

Colorado

(100-249)

Delaware

(100-249)

New Hampshire

(100-249)

North Carolina

(100-249)

Virginia

(100-249)

Products, Size, and Other Data from the Economic Census -- Irradiation apparatus 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-334517	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 334517
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
CIR MA334A, Electromedical Equipment and Analytical Instruments	Annual	Includes value of shipments for selected 7-digit product classes.	US
CIR MA334S, Electromedical and Irradiation Equipment (discontinued after 2004)	Annual	Includes value of shipments for selected 10-digit product codes.	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