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Nonemployer Statistics
Professional, scientific, and technical services
Pennsylvania

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 96,596 3,464,678
541 Professional, scientific, and technical services 96,596 3,464,678
5411 Legal services 9,330 473,875
5412 Accounting, tax preparation , bookkeeping, and payroll services 12,812 240,645
54121 Accounting, tax preparation, bookkeeping, and payroll services 12,812 240,645
541211 Offices of certified public accountants 1,606 68,414
541213 Tax preparation services 3,906 45,835
541214 Payroll services 166 3,569
541219 Other accounting services 7,134 122,827
5413 Architectural, engineering, and related services 7,858 301,587
54131 Architectural services 1,369 74,431
54132 Landscape architectural services 1,149 33,629
54133 Engineering services 3,572 146,417
54134 Drafting services 856 17,239
54135 Building inspection services 405 11,119
54136 Geophysical surveying and mapping services 75 2,142
54137 Surveying and mapping (except geophysical) services 315 9,242
54138 Testing laboratories 117 7,368
5414 Specialized design services 4,856 158,007
5415 Computer systems design and related services 9,636 356,030
54151 Computer systems design and related services 9,636 356,030
5416 Management, scientific, and technical consulting services 18,146 699,478
5417 Scientific research and development services 1,054 28,706
5418 Advertising and related services 4,076 216,734
5419 Other professional, scientific, and technical services 28,828 989,616
54191 Marketing research and public opinion polling 773 25,429
54192 Photographic services 3,049 83,620
54193 Translation and interpretation sevices 748 14,559
54194 Veterinary services 467 19,818
54199 All other professional, scientific, and technical services 23,791 846,190
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?