1997 Nonemployer Statistics
Professional, Scientific, and Technical Services

Middlesex County, MA
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 35,450 t 10,341,058 29,706 1,090,188 5,744 9,250,870
541 Professional, scientific, & technical services t 35,450 t 10,341,058 29,706 1,090,188 5,744 9,250,870
5411 Legal services 3,535 435,304 2,618 119,551 917 315,753
5412 Accounting, tax return prep, bookkeeping, & payroll services 3,055 384,212 2,509 43,888 546 340,324
541211 Offices of certified public accountants 628 185,725 303 9,665 325 176,060
541213 Tax return preparation services 574 19,022 517 5,968 57 13,054
541214 Payroll services 31 111,991 15 154 16 111,837
541219 Other accounting services 1,822 67,474 1,674 28,101 148 39,373
5413-a Architectural, engineering, & related services N N 2,238 83,549 N N
54131 Architectural services 954 767,676 703 26,430 251 741,246
54132 Landscape architectural services X X 162 4,953 X X
54133 Engineering services 1,698 1,269,562 1,125 44,660 573 1,224,902
54134 Drafting services 148 N 146 3,251 2 D
54135 Building inspection services 60 N 46 897 14 D
54136 Geophysical surveying & mapping services N N D D N N
54137 Surveying & mapping (except geophysical) services 84 15,194 44 1,137 40 14,057
54138 Testing laboratories N N D D 37 51,550
5414 Specialized design services 1,240 186,446 1,011 42,602 229 143,844
5415 Computer systems design & related services 4,272 2,965,687 2,911 109,417 1,361 2,856,270
5416 Management, scientific, & technical consulting services 9,684 2,019,124 8,674 347,694 1,010 1,671,430
5417 Scientific research & development services 772 1,310,571 488 15,294 284 1,295,277
5418 Advertising & related services 1,055 428,683 771 50,803 284 377,880
5419 Other professional, scientific, & technical services t 8,679 t 489,110 8,486 277,390 193 211,720
54191 Marketing research & public opinion polling 367 171,454 292 8,531 75 162,923
54192 Photographic services 797 45,386 708 20,914 89 24,472
54193 Translation & interpretation services 274 23,785 262 4,765 12 19,020
54194 Veterinary services X X 56 2,149 X X
54199 All other professional, scientific, & technical services 7,185 246,336 7,168 241,031 17 5,305
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: 1/18/02   Questions?