Industry Statistics Sampler
NAICS 221121
Electric bulk power transmission and control

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Definition	Data from the Economic Census					Annual 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	Revenue ($1,000)	Annual payroll ($1,000)	Paid employees

22	Utilities	17,103	398,907,044	42,417,830	663,044
221	Utilities	17,103	398,907,044	42,417,830	663,044
2211	Electric power generation, transmission, & distribution	9,394	325,028,371	35,559,960	535,675
22112	Electric power transmission, control, & distribution	7,397	245,596,693	26,498,266	412,890
221121	Electric bulk power transmission & control	72	1,588,135	194,599	2,874

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	Revenue ($1,000)
		Establish- ments	Receipts ($1,000)	Number	% of all	$1,000	% of all	Establish- ments	Revenue ($1,000)
N = Not available
22	Utilities	29,778	399,455,910	12,675	42.6	548,866	0.1	17,103	398,907,044
221	Utilities	29,778	399,455,910	12,675	42.6	548,866	0.1	17,103	398,907,044
2211	Electric power generation, transmission, & distribution	N	N	N	N	N	N	9,394	325,028,371
22112	Electric power transmission, control, & distribution	N	N	N	N	N	N	7,397	245,596,693
221121	Electric bulk power transmission & control	N	N	N	N	N	N	72	1,588,135

Definition: NAICS 221121 Electric bulk power transmission and control

This U.S. industry comprises establishments primarily engaged in operating electric power transmission systems and/or controlling (i.e., regulatory voltage) the transmission of electricity from the generating source to distribution centers or other electric utilities. The transmission system includes lines and transformer stations.

Cross-References. Establishments primarily engaged in--

Generating electric energy--are classified in Industry 22111, Electric Power Generation; and
Distributing electricity to final consumers--are classified in U.S. Industry 221122, Electric Power Distribution.

Historical comparability

NAICS 221121, Electric bulk power transmission and control, 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	Revenue ($1,000)	Annual payroll ($1,000)	Paid employees

221121	Electric bulk power transmission & control	2002	72	1,588,135	194,599	2,874
		1997	120	955,984	115,706	2,418
		% change	-40.0	66.1	68.2	18.9

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Snapshot

Geographic Distribution -- Electric bulk power transmission and control: 2002

Data for the Utilities sector are published for the U.S., states and metropolitan areas

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

Revenue
($1,000)

Revenue
% of
U.S.

Revenue
per capita
($)

Annual
payroll
($1,000)

Paid
employees

United States

1,588,135

100.00

5.51

194,599

2,874

Texas

(250-499)

Ohio

(100-249)

South Dakota

(20-99)

West Virginia

(1-19)

Products Lines for Electric bulk power transmission and control
Product code	Product description	Sales of this line ($000)	Percent of industry sales (%)
40000	Industry total	1,588,135	100.00
49070	Electric power transmission	1,583,131	99.68
	-Other	5,004	0.32

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

Products, Size, and Other Data from the Economic Census -- Electric bulk power transmission and control
Series number	Title	Contents	Geography
EC02-00C-COMP	Comparative Statistics	2002 and 1997 data side by side on a comparable NAICS 1997 basis	US, states
EC02-22SL-LS	Product Lines	Product Lines by Kind of Business	US
EC02-22SS-SZ	Establishment and Firm Size	Revenue Size of Establishments	US
		Employment Size of Establishments	US
		Single Unit & Multiunit Firms	US
		Revenue Size of Firms	US
		Employment Size of Firms	US
		Concentration by Largest Firms	US
		Legal Form of Organization	US
EC02-22I-03	Industry Series	Preliminary data now superseded	US
EC02-22A	Geographic Area Series	Summary Statistics	US, states, metros

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Data from the Other Census Bureau Programs -- NAICS 221121
Hypertext Tables	Title (with link to data)	Frequency	Contents	Geography
	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