Category:Establishments in Illinois by year

• Establishments in Illinois by century‎ (5 C)
• Establishments in Illinois by decade‎ (27 C)
• Establishments in Illinois by millennium‎ (2 C)
• Establishments in the Northwest Territory by year‎ (15 C)
• Establishments in Illinois Territory by year‎ (6 C)

0–9

• 1818 establishments in Illinois‎ (16 P)
• 1819 establishments in Illinois‎ (12 P)
• 1820 establishments in Illinois‎ (6 P)
• 1821 establishments in Illinois‎ (7 P)
• 1822 establishments in Illinois‎ (4 P)
• 1823 establishments in Illinois‎ (7 P)
• 1824 establishments in Illinois‎ (4 P)
• 1825 establishments in Illinois‎ (11 P)
• 1826 establishments in Illinois‎ (8 P)
• 1827 establishments in Illinois‎ (14 P)
• 1828 establishments in Illinois‎ (2 P)
• 1829 establishments in Illinois‎ (8 P)
• 1830 establishments in Illinois‎ (10 P)
• 1831 establishments in Illinois‎ (12 P)
• 1832 establishments in Illinois‎ (10 P)
• 1833 establishments in Illinois‎ (25 P)
• 1834 establishments in Illinois‎ (29 P)
• 1835 establishments in Illinois‎ (21 P)
• 1836 establishments in Illinois‎ (49 P)
• 1837 establishments in Illinois‎ (34 P)
• 1838 establishments in Illinois‎ (11 P)
• 1839 establishments in Illinois‎ (29 P)
• 1840 establishments in Illinois‎ (9 P)
• 1841 establishments in Illinois‎ (23 P)
• 1842 establishments in Illinois‎ (6 P)
• 1843 establishments in Illinois‎ (22 P)
• 1844 establishments in Illinois‎ (5 P)
• 1845 establishments in Illinois‎ (7 P)
• 1846 establishments in Illinois‎ (17 P)
• 1847 establishments in Illinois‎ (21 P)
• 1848 establishments in Illinois‎ (10 P)
• 1849 establishments in Illinois‎ (204 P)
• 1850 establishments in Illinois‎ (24 P)
• 1851 establishments in Illinois‎ (23 P)
• 1852 establishments in Illinois‎ (23 P)
• 1853 establishments in Illinois‎ (47 P)
• 1854 establishments in Illinois‎ (1 C, 47 P)
• 1855 establishments in Illinois‎ (49 P)
• 1856 establishments in Illinois‎ (29 P)
• 1857 establishments in Illinois‎ (100 P)
• 1858 establishments in Illinois‎ (38 P)
• 1859 establishments in Illinois‎ (79 P)
• 1860 establishments in Illinois‎ (39 P)
• 1861 establishments in Illinois‎ (124 P)
• 1862 establishments in Illinois‎ (101 P)
• 1863 establishments in Illinois‎ (18 P)
• 1864 establishments in Illinois‎ (30 P)
• 1865 establishments in Illinois‎ (29 P)
• 1866 establishments in Illinois‎ (21 P)
• 1867 establishments in Illinois‎ (39 P)
• 1868 establishments in Illinois‎ (16 P)
• 1869 establishments in Illinois‎ (55 P)
• 1870 establishments in Illinois‎ (29 P)
• 1871 establishments in Illinois‎ (38 P)
• 1872 establishments in Illinois‎ (52 P)
• 1873 establishments in Illinois‎ (27 P)
• 1874 establishments in Illinois‎ (17 P)
• 1875 establishments in Illinois‎ (20 P)
• 1876 establishments in Illinois‎ (26 P)
• 1877 establishments in Illinois‎ (32 P)
• 1878 establishments in Illinois‎ (8 P)
• 1879 establishments in Illinois‎ (13 P)
• 1880 establishments in Illinois‎ (21 P)
• 1881 establishments in Illinois‎ (19 P)
• 1882 establishments in Illinois‎ (17 P)
• 1883 establishments in Illinois‎ (27 P)
• 1884 establishments in Illinois‎ (18 P)
• 1885 establishments in Illinois‎ (25 P)
• 1886 establishments in Illinois‎ (15 P)
• 1887 establishments in Illinois‎ (1 C, 22 P)
• 1888 establishments in Illinois‎ (41 P)
• 1889 establishments in Illinois‎ (35 P)
• 1890 establishments in Illinois‎ (28 P)
• 1891 establishments in Illinois‎ (39 P)
• 1892 establishments in Illinois‎ (47 P)
• 1893 establishments in Illinois‎ (60 P)
• 1894 establishments in Illinois‎ (19 P)
• 1895 establishments in Illinois‎ (50 P)
• 1896 establishments in Illinois‎ (19 P)
• 1897 establishments in Illinois‎ (41 P)
• 1898 establishments in Illinois‎ (30 P)
• 1899 establishments in Illinois‎ (37 P)
• 1900 establishments in Illinois‎ (48 P)
• 1901 establishments in Illinois‎ (37 P)
• 1902 establishments in Illinois‎ (35 P)
• 1903 establishments in Illinois‎ (28 P)
• 1904 establishments in Illinois‎ (1 C, 28 P)
• 1905 establishments in Illinois‎ (68 P)
• 1906 establishments in Illinois‎ (56 P)
• 1907 establishments in Illinois‎ (53 P)
• 1908 establishments in Illinois‎ (59 P)
• 1909 establishments in Illinois‎ (28 P)
• 1910 establishments in Illinois‎ (40 P)
• 1911 establishments in Illinois‎ (43 P)
• 1912 establishments in Illinois‎ (56 P)
• 1913 establishments in Illinois‎ (52 P)
• 1914 establishments in Illinois‎ (48 P)
• 1915 establishments in Illinois‎ (36 P)
• 1916 establishments in Illinois‎ (27 P)
• 1917 establishments in Illinois‎ (37 P)
• 1918 establishments in Illinois‎ (23 P)
• 1919 establishments in Illinois‎ (29 P)
• 1920 establishments in Illinois‎ (30 P)
• 1921 establishments in Illinois‎ (37 P)
• 1922 establishments in Illinois‎ (49 P)
• 1923 establishments in Illinois‎ (45 P)
• 1924 establishments in Illinois‎ (54 P)
• 1925 establishments in Illinois‎ (49 P)
• 1926 establishments in Illinois‎ (46 P)
• 1927 establishments in Illinois‎ (60 P)
• 1928 establishments in Illinois‎ (50 P)
• 1929 establishments in Illinois‎ (52 P)
• 1930 establishments in Illinois‎ (28 P)
• 1931 establishments in Illinois‎ (14 P)
• 1932 establishments in Illinois‎ (18 P)
• 1933 establishments in Illinois‎ (1 C, 20 P)
• 1934 establishments in Illinois‎ (25 P)
• 1935 establishments in Illinois‎ (22 P)
• 1936 establishments in Illinois‎ (27 P)
• 1937 establishments in Illinois‎ (20 P)
• 1938 establishments in Illinois‎ (23 P)
• 1939 establishments in Illinois‎ (27 P)
• 1940 establishments in Illinois‎ (27 P)
• 1941 establishments in Illinois‎ (16 P)
• 1942 establishments in Illinois‎ (23 P)
• 1943 establishments in Illinois‎ (12 P)
• 1944 establishments in Illinois‎ (10 P)
• 1945 establishments in Illinois‎ (13 P)
• 1946 establishments in Illinois‎ (48 P)
• 1947 establishments in Illinois‎ (61 P)
• 1948 establishments in Illinois‎ (50 P)
• 1949 establishments in Illinois‎ (32 P)
• 1950 establishments in Illinois‎ (35 P)
• 1951 establishments in Illinois‎ (30 P)
• 1952 establishments in Illinois‎ (25 P)
• 1953 establishments in Illinois‎ (33 P)
• 1954 establishments in Illinois‎ (29 P)
• 1955 establishments in Illinois‎ (32 P)
• 1956 establishments in Illinois‎ (32 P)
• 1957 establishments in Illinois‎ (33 P)
• 1958 establishments in Illinois‎ (52 P)
• 1959 establishments in Illinois‎ (54 P)
• 1960 establishments in Illinois‎ (48 P)
• 1961 establishments in Illinois‎ (2 C, 35 P)
• 1962 establishments in Illinois‎ (36 P)
• 1963 establishments in Illinois‎ (33 P)
• 1964 establishments in Illinois‎ (55 P)
• 1965 establishments in Illinois‎ (40 P)
• 1966 establishments in Illinois‎ (64 P)
• 1967 establishments in Illinois‎ (49 P)
• 1968 establishments in Illinois‎ (44 P)
• 1969 establishments in Illinois‎ (1 C, 44 P)
• 1970 establishments in Illinois‎ (1 C, 55 P)
• 1971 establishments in Illinois‎ (52 P)
• 1972 establishments in Illinois‎ (49 P)
• 1973 establishments in Illinois‎ (50 P)
• 1974 establishments in Illinois‎ (59 P)
• 1975 establishments in Illinois‎ (1 C, 39 P)
• 1976 establishments in Illinois‎ (47 P)
• 1977 establishments in Illinois‎ (33 P)
• 1978 establishments in Illinois‎ (38 P)
• 1979 establishments in Illinois‎ (31 P)
• 1980 establishments in Illinois‎ (35 P)
• 1981 establishments in Illinois‎ (33 P)
• 1982 establishments in Illinois‎ (43 P)
• 1983 establishments in Illinois‎ (46 P)
• 1984 establishments in Illinois‎ (31 P)
• 1985 establishments in Illinois‎ (46 P)
• 1986 establishments in Illinois‎ (40 P)
• 1987 establishments in Illinois‎ (1 C, 41 P)
• 1988 establishments in Illinois‎ (45 P)
• 1989 establishments in Illinois‎ (45 P)
• 1990 establishments in Illinois‎ (47 P)
• 1991 establishments in Illinois‎ (61 P)
• 1992 establishments in Illinois‎ (37 P)
• 1993 establishments in Illinois‎ (56 P)
• 1994 establishments in Illinois‎ (76 P)
• 1995 establishments in Illinois‎ (33 P)
• 1996 establishments in Illinois‎ (33 P)
• 1997 establishments in Illinois‎ (40 P)
• 1998 establishments in Illinois‎ (40 P)
• 1999 establishments in Illinois‎ (94 P)
• 2000 establishments in Illinois‎ (45 P)
• 2001 establishments in Illinois‎ (61 P)
• 2002 establishments in Illinois‎ (66 P)
• 2003 establishments in Illinois‎ (47 P)
• 2004 establishments in Illinois‎ (60 P)
• 2005 establishments in Illinois‎ (1 C, 58 P)
• 2006 establishments in Illinois‎ (1 C, 46 P)
• 2007 establishments in Illinois‎ (55 P)
• 2008 establishments in Illinois‎ (45 P)
• 2009 establishments in Illinois‎ (52 P)
• 2010 establishments in Illinois‎ (58 P)
• 2011 establishments in Illinois‎ (55 P)
• 2012 establishments in Illinois‎ (48 P)