59 companies on the Department of Business Services, Secretary of State records, registered during 1901. Each row links to the company’s full profile; anything missing here can be found in search.
1901 in Illinois at a glance
live counts
59
companies registered in 1901
<0.1%
of all dated Illinois registrations
126th
busiest of 127 years on record
1
cities with registrations in 1901
Registrations by year1987–2026 · 1901 highlighted
50K100K150K200K
19871997200720162026
Registrations by year
Item
companies
1987
33,902
1988
35,425
1989
35,621
1990
35,989
1991
35,486
1992
38,138
1993
40,256
1994
43,922
1995
44,858
1996
47,971
1997
49,631
1998
51,597
1999
54,674
2000
58,162
2001
56,718
2002
67,365
2003
73,538
2004
78,928
2005
81,113
2006
79,747
2007
80,996
2008
77,412
2009
70,420
2010
72,212
2011
73,362
2012
77,271
2013
78,530
2014
81,689
2015
83,975
2016
84,132
2017
87,906
2018
107,328
2019
112,678
2020
143,327
2021
172,813
2022
153,096
2023
161,003
2024
155,004
2025
163,026
2026
129,775
Shares are taken against filings that carry a registration date; the year's own count includes every filing dated within it.