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Nonemployer Statistics
Professional, scientific, and technical services
District of Columbia

Data based on the 2002 Nonemployer Statistics. Includes only firms subject to federal income tax. Introductory text includes scope and 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 Nonemployers
Establish-
ments
Receipts
($1,000)
54 Professional, scientific, and technical services 10,098 521,846
541 Professional, scientific, and technical services 10,098 521,846
5411 Legal services 1,358 92,616
5412 Accounting, tax preparation , bookkeeping, and payroll services 447 10,004
54121 Accounting, tax preparation, bookkeeping, and payroll services 447 10,004
541211 Offices of certified public accountants D D
541213 Tax preparation services 146 2,278
541214 Payroll services D D
541219 Other accounting services 258 6,187
5413 Architectural, engineering, and related services 410 23,797
54131 Architectural services 256 13,194
54132 Landscape architectural services 50 1,268
54133 Engineering services 78 9,009
54134 Drafting services D D
54135 Building inspection services D D
54136 Geophysical surveying and mapping services D D
54137 Surveying and mapping (except geophysical) services D D
54138 Testing laboratories D D
5414 Specialized design services 450 20,537
5415 Computer systems design and related services 624 27,965
54151 Computer systems design and related services 624 27,965
5416 Management, scientific, and technical consulting services 2,607 143,647
5417 Scientific research and development services 128 3,928
5418 Advertising and related services 257 12,489
5419 Other professional, scientific, and technical services 3,817 186,863
54191 Marketing research and public opinion polling 96 3,154
54192 Photographic services 224 7,585
54193 Translation and interpretation sevices 237 6,534
54194 Veterinary services 11 242
54199 All other professional, scientific, and technical services 3,249 169,348
Top All-sector table Data in formats for downloading
The data in this table are based on the 2002 Nonemployer Statistics. These data are subject to nonsampling error due to nonresponse, coverage problems, misreporting, and processing error. Data users who create their own estimates using data from this report should cite the Census Bureau as the source of the original data only. For more information, see the introductory text

Source: U.S. Census Bureau, 2002 Economic Census, Nonemployer Statistics

Page display revised: September 30, 2005 Questions?