U.S. Census Bureau

Statistics of U.S. Businesses: 2004:
All industries
Illinois

By detailed employment size By year By industry
 
Illinois - All industries - 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 259,734 315,854 5,217,160 207,884,485
Firms with no employees (as of March 12) 36,267 36,306 0 2,118,083
Firms with 1 to 4 employees 116,473 116,624 242,542 7,449,231
Firms with 5 to 9 employees 43,522 43,990 285,788 8,825,578
Firms with 10 to 19 employees 28,011 29,283 374,464 12,409,297
Firms with 20 to 99 employees 25,193 30,822 950,014 33,570,516
Firms with 100 to 499 employees 6,096 14,344 790,790 29,683,647
Firms with 500 employees or more 4,172 44,485 2,573,562 113,828,133

 
 
Illinois - All industries - 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.
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data		 Year Firms by employment size of enterprise Paid employees by employment size of enterprise
Total20 + 100 +500 + Total20 + 100 +500 +
link to 2006 detail 2006 262,870 13.4% 4.0% 1.6% 5,357,466 83.2% 65.7% 50.8%
link to 2005 detail 2005 262,326 13.2% 3.9% 1.6% 5,235,866 82.9% 65.3% 50.4%
link to 2004 detail 2004 259,734 13.7% 4.0% 1.6% 5,217,160 82.7% 64.5% 49.3%
link to 2003 detail 2003 255,813 13.8% 4.0% 1.6% 5,205,457 82.9% 64.8% 49.8%
link to 2002 detail 2002 253,720 13.9% 4.1% 1.7% 5,224,293 83.1% 65.4% 50.7%
link to 2001 detail 2001 252,908 14.2% 4.2% 1.8% 5,447,349 83.7% 66.1% 51.3%
link to 2000 detail 2000 254,071 14.2% 4.2% 1.8% 5,501,036 83.7% 66.3% 51.6%
link to 1999 detail 1999 253,550 14.0% 4.2% 1.7% 5,342,675 83.3% 65.8% 51.3%
link to 1998 detail 1998 252,757 13.9% 4.1% 1.7% 5,221,782 83.0% 65.3% 50.7%
  1997 251,387 13.8% 4.1% 1.7% 5,089,899 82.6% 64.6% 49.7%
  1996 248,983 13.5% 3.9% 1.6% 4,978,031 82.2% 64.2% 49.4%
  1995 245,837 13.7% 4.0% 1.6% 4,950,185 82.3% 64.2% 49.0%
  1994 241,695 13.5% 4.0% 1.6% 4,801,759 82.0% 64.1% 49.1%
  1993 238,362 13.6% 3.9% 1.6% 4,696,332 81.7% 63.5% 48.3%
  1992 234,317 13.7% 3.9% 1.6% 4,652,083 81.7% 63.5% 48.8%
  1991 231,533 13.7% 3.9% 1.6% 4,634,844 81.7% 63.2% 48.4%

 
 
Illinois - All industries - by Sector
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.
D = Withheld to avoid disclosure
More
data		 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 +
link to industry detail -- All industries 259,734 13.7% 4.0% 1.6% 5,217,160 82.7% 64.5% 49.3%
link to industry detail 11 Agriculture, Forestry, Fishing and Hunting 362 6.4% 3.0% 1.7% 2,550 D 47.7% 39.2%
link to industry detail 21 Mining 489 19.4% 9.0% 6.1% 9,136 83.1% 66.5% 56.2%
link to industry detail 22 Utilities 195 34.9% 19.0% 14.4% 30,019 98.4% 94.2% 90.3%
link to industry detail 23 Construction 31,641 8.3% 1.3% 0.4% 258,041 59.3% 27.4% 9.9%
link to industry detail 31-33 Manufacturing 15,049 33.2% 12.1% 5.0% 685,368 91.4% 72.4% 50.3%
link to industry detail 42 Wholesale trade 17,341 22.6% 9.7% 5.1% 323,273 81.9% 59.6% 44.6%
link to industry detail 44-45 Retail Trade 28,574 13.5% 3.9% 2.0% 625,829 82.3% 65.9% 57.3%
link to industry detail 48-49 Transportation and Warehousing 9,240 16.5% 7.8% 4.4% 212,002 88.2% 75.8% 64.7%
link to industry detail 51 Information 3,345 24.7% 13.8% 8.5% 133,835 92.8% 83.8% 73.2%
link to industry detail 52 Finance & insurance 13,967 13.6% 5.9% 3.2% 354,651 88.5% 77.4% 66.7%
link to industry detail 53 Real estate & rental & leasing 10,738 7.9% 3.1% 1.7% 85,802 66.3% 47.2% 32.7%
link to industry detail 54 Professional, scientific, & technical services 35,931 8.5% 3.1% 1.5% 343,894 71.3% 52.8% 38.9%
link to industry detail 55 Management of companies & enterprises 1,457 86.6% 69.7% 44.1% 156,596 99.6% 97.7% 89.8%
link to industry detail 56 Administrative & support & waste management & remediation service 13,750 16.3% 7.1% 3.3% 415,654 90.5% 78.2% 58.6%
link to industry detail 61 Educational services 2,921 29.1% 7.7% 2.8% 131,127 92.8% 72.4% 56.3%
link to industry detail 62 Health care & social assistance 23,649 14.8% 4.5% 1.2% 673,842 85.4% 71.2% 51.4%
link to industry detail 71 Arts, entertainment, & recreation 4,241 16.3% 3.8% 1.5% 72,365 81.2% 52.0% 30.8%
link to industry detail 72 Accommodation & food services 19,849 20.8% 3.3% 1.3% 438,895 81.0% 50.8% 37.7%
link to industry detail 81 Other services (except public administration) 29,754 8.5% 1.6% 0.6% 263,191 55.3% 28.1% 16.0%
link to industry detail 99 Unclassified 927 0.2%0.0 0.0 1,090 D 0.0 0.0

By detailed employment size By year By industry Data in formats for downloading

Source: Statistics of U.S. Businesses Questions?