1997 Nonemployer Statistics
Professional, Scientific, and Technical Services

Pennsylvania
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 125,984 t 29,347,547 102,800 3,107,239 23,184 26,240,308
541 Professional, scientific, & technical services t 125,984 t 29,347,547 102,800 3,107,239 23,184 26,240,308
5411 Legal services 15,767 5,969,524 8,775 389,234 6,992 5,580,290
5412 Accounting, tax return prep, bookkeeping, & payroll services 16,177 2,484,704 12,746 187,851 3,431 2,296,853
541211 Offices of certified public accountants 3,602 1,836,283 1,640 39,119 1,962 1,797,164
541213 Tax return preparation services 4,104 116,736 3,664 34,087 440 82,649
541214 Payroll services 237 208,592 127 4,622 110 203,970
541219 Other accounting services 8,234 323,093 7,315 110,023 919 213,070
5413-a Architectural, engineering, & related services N N 8,296 275,048 N N
54131 Architectural services 2,348 725,704 1,655 70,633 693 655,071
54132 Landscape architectural services X X 964 22,479 X X
54133 Engineering services 5,949 5,452,317 3,856 139,586 2,093 5,312,731
54134 Drafting services 1,008 53,493 937 20,622 71 32,871
54135 Building inspection services 499 47,973 376 8,610 123 39,363
54136 Geophysical surveying & mapping services 68 6,975 52 1,371 16 5,604
54137 Surveying & mapping (except geophysical) services 728 76,778 404 9,955 324 66,823
54138 Testing laboratories 315 304,220 52 1,792 263 302,428
5414 Specialized design services 4,000 544,513 3,177 93,445 823 451,068
5415 Computer systems design & related services 9,881 5,107,509 7,455 249,392 2,426 4,858,117
5416 Management, scientific, & technical consulting services 25,659 3,846,325 22,487 688,882 3,172 3,157,443
5417 Scientific research & development services 986 1,120,557 700 15,300 286 1,105,257
5418 Advertising & related services 5,393 1,889,547 3,894 184,639 1,499 1,704,908
5419 Other professional, scientific, & technical services t 36,242 t 1,694,929 35,270 1,023,448 972 671,481
54191 Marketing research & public opinion polling 839 453,290 689 15,849 150 437,441
54192 Photographic services 3,986 268,457 3,308 81,721 678 186,736
54193 Translation & interpretation services 958 25,246 939 20,049 19 5,197
54194 Veterinary services X X 391 16,386 X X
54199 All other professional, scientific, & technical services 30,068 931,550 29,943 889,443 125 42,107
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?