U.S. Census Bureau home page
Statistics of U.S. Businesses: 1999:
Professional, Scientific, & Technical Services
Illinois
By detailed employment size By year By industry
 
Illinois - Professional, Scientific, & Technical Services by Employment Size of Enterprise
Introductory text includes scope and methodology. Table includes only establishments with payroll. Nonemployers are shown separately. For descriptions of column headings and rows (industries), click on the appropriate underlined element in the table.
Employment size of enterprise Firms Estab-
lish-
ments
Paid
employees
Annual
payroll
($1,000)
All firms 33,442 34,856 337,445 18,173,508
Firms with no employees (as of March 12) 5,505 5,509 0 336,239
Firms with 1 to 4 employees 18,352 18,366 34,429 1,434,305
Firms with 5 to 9 employees 4,318 4,349 28,057 1,135,784
Firms with 10 to 19 employees 2,420 2,482 31,859 1,456,979
Firms with 20 to 99 employees 1,844 2,086 61,357 3,249,942
Firms with 100 to 499 employees 518 682 43,980 2,541,220
Firms with 500 employees or more 485 1,382 137,763 8,019,039
    Firms with 500 to 999 employees 133 188 20,877 1,070,952
    Firms with 1,000 to 1,499 employees 67 101 9,389 542,046
    Firms with 1,500 to 2,499 employees 56 99 11,900 736,230
    Firms with 2,500 employees or more 229 994 95,597 5,669,811
D = Withheld to avoid disclosure

 

 

Illinois - Professional, scientific, and technical services - by Year
Introductory text includes scope and methodology. Table includes only establishments with payroll. Nonemployers are shown separately. For descriptions of column headings and rows (industries), click on the appropriate underlined element in the table.
More
data
Year Firms by employment size of enterprise Paid employees by employment size of enterprise
Total20 + 100 +500 + Total20 + 100 +500 +
link to 2008 detail 2008 36,814 8.5% 3.1% 1.5% 375,470 73.5% 56.0% 42.3%
link to 2007 detail 2007 37,624 8.6% 3.2% 1.6% 394,692 74.1% 57.1% 44.2%
link to 2006 detail 2006 37,145 8.4% 3.1% 1.5% 376,748 73.2% 55.2% 41.5%
link to 2005 detail 2005 36,609 8.2% 3.0% 1.5% 350,082 72.1% 54.1% 40.2%
link to 2004 detail 2004 35,931 8.5% 3.1% 1.5% 343,894 71.3% 52.8% 38.9%
link to 2003 detail 2003 35,078 8.6% 3.1% 1.5% 353,625 72.6% 54.8% 41.4%
link to 2002 detail 2002 34,831 8.6% 3.1% 1.5% 334,517 70.7% 52.2% 38.2%
link to 2001 detail 2001 34,053 8.7% 3.1% 1.5% 353,262 72.2% 53.9% 39.8%
link to 2000 detail 2000 33,743 8.6% 3.1% 1.5% 355,199 72.9% 55.0% 41.3%
link to 1999 detail 1999 33,442 8.5% 3.0% 1.5% 337,445 72.0% 53.9% 40.8%
link to 1998 detail 1998 32,797 8.4% 2.9% 1.4% 311,755 70.5% 51.6% 38.1%

 

 

Illinois - Professional, Scientific, & Technical Services by Subsector
Introductory text includes scope and methodology. Table includes only establishments with payroll. Nonemployers are shown separately. For descriptions of column headings and rows (industries), click on the appropriate underlined element in the table.
NAICS
code
Industry title
(with link to definition)
Firms by employment size of enterprise Paid employees by employment size of enterprise
Total20 + 100 +500 + Total20 + 100 +500 +
54 Professional, Scientific, & Technical Services 33,442 8.5% 3.0% 1.5% 337,445 72.0% 53.9% 40.8%
541 Professional, scientific, & technical services 33,442 8.5% 3.0% 1.5% 337,445 72.0% 53.9% 40.8%
D = Withheld to avoid disclosure

All-sector table By detailed employment size By year By industry Data in formats for downloading

Source: Statistics of U.S. Businesses

Last modified: July 13 2011   Questions?