1997 Nonemployer Statistics
Professional, Scientific, and Technical Services

Illinois
Includes only firms subject to federal income tax. Nonemployers are businesses with no paid employees. Introductory text includes scope and methodology. More detail is available for employers. For descriptions of column headings and rows (industries), click on the appropriate underlined element in the table.
NAICS
code
Description All taxable firms Nonemployers Employers
Establish-
ments
Receipts
($1,000)
Establish-
ments
Receipts
($1,000)
Establish-
ments
Receipts
($1,000)
54 Professional, scientific, & technical services t 143,547 t 37,270,339 113,169 3,415,193 30,378 33,855,146
541 Professional, scientific, & technical services t 143,547 t 37,270,339 113,169 3,415,193 30,378 33,855,146
5411 Legal services 18,171 7,680,698 10,386 491,444 7,785 7,189,254
5412 Accounting, tax return prep, bookkeeping, & payroll services 16,097 3,645,326 11,840 175,962 4,257 3,469,364
541211 Offices of certified public accountants 3,755 2,562,223 1,422 39,768 2,333 2,522,455
541213 Tax return preparation services 3,463 117,601 2,979 27,495 484 90,106
541214 Payroll services 232 546,515 102 1,316 130 545,199
541219 Other accounting services 8,647 418,987 7,337 107,383 1,310 311,604
5413-a Architectural, engineering, & related services N N 7,114 216,984 N N
54131 Architectural services 2,933 844,675 1,910 72,508 1,023 772,167
54132 Landscape architectural services X X 641 13,441 X X
54133 Engineering services 5,052 3,485,357 3,092 104,397 1,960 3,380,960
54134 Drafting services 846 42,939 754 13,056 92 29,883
54135 Building inspection services 512 36,813 382 6,503 130 30,310
54136 Geophysical surveying & mapping services 43 2,807 34 1,200 9 1,607
54137 Surveying & mapping (except geophysical) services 473 88,103 261 4,918 212 83,185
54138 Testing laboratories 248 371,389 40 961 208 370,428
5414 Specialized design services 5,946 1,124,142 4,237 130,809 1,709 993,333
5415 Computer systems design & related services 13,047 6,978,827 8,692 293,057 4,355 6,685,770
5416 Management, scientific, & technical consulting services 28,558 5,814,686 23,858 724,133 4,700 5,090,553
5417 Scientific research & development services 839 411,939 631 18,084 208 393,855
5418 Advertising & related services 7,117 4,468,941 4,816 216,953 2,301 4,251,988
5419 Other professional, scientific, & technical services t 43,024 t 2,260,256 41,595 1,147,767 1,429 1,112,489
54191 Marketing research & public opinion polling 1,159 671,452 858 28,118 301 643,334
54192 Photographic services 4,313 427,587 3,388 82,654 925 344,933
54193 Translation & interpretation services 1,199 32,091 1,157 19,568 42 12,523
54194 Veterinary services X X 343 11,460 X X
54199 All other professional, scientific, & technical services 36,010 1,117,666 35,849 1,005,967 161 111,699
D Withheld to avoid disclosure;   N Not available; S Withheld because data do not meet publication standards;   W Wholesale receipts for nonemployers are not comparable to wholesale sales for employers;   X Industry not in scope of Economic Census for employers;   t Total does not include employer data for out-of-scope industries;   r revised subsequent to initial publication

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Source: 1997 Economic Census:   Nonemployer Statistics and Geographic Area Series (for employers)

Last modified: 1/17/02   Questions?