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Link to Nonemployer Main Page 2002 Economic Census
Nonemployer Statistics
Professional, scientific, and technical services
Illinois

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 104,745 3,827,606
541 Professional, scientific, and technical services 104,745 3,827,606
5411 Legal services 10,723 625,338
5412 Accounting, tax preparation , bookkeeping, and payroll services 12,060 239,272
54121 Accounting, tax preparation, bookkeeping, and payroll services 12,060 239,272
541211 Offices of certified public accountants 1,382 60,281
541213 Tax preparation services 3,206 42,215
541214 Payroll services 135 2,593
541219 Other accounting services 7,337 134,183
5413 Architectural, engineering, and related services 6,890 245,546
54131 Architectural services 1,783 82,555
54132 Landscape architectural services 751 20,122
54133 Engineering services 2,934 109,858
54134 Drafting services 670 11,816
54135 Building inspection services 367 7,819
54136 Geophysical surveying and mapping services 58 1,845
54137 Surveying and mapping (except geophysical) services 230 7,624
54138 Testing laboratories 97 3,907
5414 Specialized design services 6,391 198,346
5415 Computer systems design and related services 11,907 433,747
54151 Computer systems design and related services 11,907 433,747
5416 Management, scientific, and technical consulting services 19,036 711,429
5417 Scientific research and development services 816 25,070
5418 Advertising and related services 5,195 267,693
5419 Other professional, scientific, and technical services 31,727 1,081,165
54191 Marketing research and public opinion polling 1,106 38,493
54192 Photographic services 2,876 72,902
54193 Translation and interpretation sevices 986 18,120
54194 Veterinary services 369 17,514
54199 All other professional, scientific, and technical services 26,390 934,136
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?