| Wilson Bros. dba Galena Chrysler/Postal Pete (SB) | | | air pollution violation | 2013 | EPA | $5,000 |
| Mercury Marine, division of Brunswick Corporation | Brunswick Corp. | diversified | air pollution violation | 2015 | EPA | $92,000 |
| Havener Enterprises, Inc. (SB) | | | air pollution violation | 2015 | EPA | $12,700 |
| KOMATSU LTD | Komatsu | heavy equipment | air pollution violation | 2000 | EPA | $100,000 |
| KOMATSU AMERICA INTERNATIONAL CO | Komatsu | heavy equipment | air pollution violation | 2000 | EPA | $7,500 |
| CITGO PETROLEUM CORPORATION | PDVSA (Petroleos de Venezuela S.A.) | oil and gas | air pollution violation | 2001 | EPA | $146,787 |
| CHICAGO MACHINERY COMPANY | | | air pollution violation | 2004 | EPA | $14,000 |
| Midwest Can Company | | | air pollution violation | 2021 | EPA | $1,700,000 |
| Casper's Electronics Inc. | | | air pollution violation | 2007 | EPA | $74,383 |
| AppleILLINOIS, L.L.C. | | | Americans with Disabilities Act | 2007 | IL-AG | $5,000 |
| Family Video Movie Club, Inc. | | | Americans with Disabilities Act | 2007 | IL-AG | $225,000 |
| Live Nation Worldwide, Inc. | Live Nation Entertainment | entertainment | Americans with Disabilities Act | 2011 | IL-AG | $100,000 |
| Walgreens | Walgreens Boots Alliance | retailing | Americans with Disabilities Act | 2004 | IL-AG | $500,000 |
| 325 West Adams L.P. | | | asbestos violation | 2001 | IL-AG | $7,000 |
| ACES Demolition and ACES Environmental Consulting | | | asbestos violation | 2007 | IL-AG | $30,000 |
| E & E Deli, Inc. | | | asbestos violation | 2006 | IL-AG | $45,000 |
| M & O Environmental Company, Inc. and P.J. Hoerr Inc. | | | asbestos violation | 2000 | IL-AG | $13,500 |
| River East, LLC and Del Mar Incorporated | | | asbestos violation | 2004 | IL-AG | $85,000 |
| Villa Construction Services, Inc. | | | asbestos violation | 2001 | IL-AG | $48,000 |
| Wood River Refining Co. | | | asbestos violation | 2004 | IL-AG | $126,000 |
| Foundation for Family and Community Development | | | asbestos violation | 2006 | IL-ENV | $10,000 |
| Walter Deemie d/b/a River City Demolition | | | asbestos violation | 2006 | IL-ENV | $8,000 |
| Pattison Associates LLC, and 5701 South Calumet LLC | | | asbestos violation | 2006 | IL-ENV | $20,000 |
| Frey Properties of Highland, LLC | | | asbestos violation | 2006 | IL-ENV | $26,000 |
| Interstate Brands Corporation | | | asbestos violation | 2006 | IL-ENV | $90,000 |
| Le-Na Construction Company and Trotterbuilt Construction, Inc. | | | asbestos violation | 2006 | IL-ENV | $30,000 |
| Marc Realty Inc. and 55 East Jackson LLC | | | asbestos violation | 2006 | IL-ENV | $15,000 |
| Mechanicsburg Farmers' Grain Co-op | | | asbestos violation | 2005 | IL-ENV | $7,500 |
| 6200 South Evans Development, Ltd. | | | asbestos violation | 2005 | IL-ENV | $40,000 |
| Asbestos Control and Environmental Services Corp. | | | asbestos violation | 2005 | IL-ENV | $20,000 |
| Mark's Construction, Inc. | | | asbestos violation | 2005 | IL-ENV | $22,000 |
| Roberts Environmental Control, Inc. | | | asbestos violation | 2005 | IL-ENV | $7,500 |
| Paramount Management and Construction | | | asbestos violation | 2004 | IL-ENV | $30,000 |
| Blue Ridge Construction Corp. | | | asbestos violation | 2004 | IL-ENV | $66,000 |
| Marc Realty, Inc., 11 East Adams, L.L.C., and Roberts Environmental Control Inc. | | | asbestos violation | 2004 | IL-ENV | $55,000 |
| The Dorchester and the Eightieth Street L.L.C. | | | asbestos violation | 2004 | IL-ENV | $45,000 |
| Chicago Diversified Projects, Inc. | | | asbestos violation | 2003 | IL-ENV | $10,000 |
| Citizen's National Bank and K. Pierson Construction | | | asbestos violation | 2003 | IL-ENV | $9,500 |
| Best-Way Construction & Remediation, Inc., First National Bank of Wheaton as Trustee for land trust #1035, 1500 Skokie Joint Venture | | | asbestos violation | 2003 | IL-ENV | $140,000 |
| R. Frietsch Company, Inc. | | | asbestos violation | 2003 | IL-ENV | $10,000 |
| Mano Negra Wrecking Corp. | | | asbestos violation | 2003 | IL-ENV | $25,000 |
| Campana Properties | | | asbestos violation | 2003 | IL-ENV | $40,000 |
| N.E. Finch Co. and Peoria Associates | | | asbestos violation | 2002 | IL-ENV | $10,000 |
| Dominican University et al. | | | asbestos violation | 2002 | IL-ENV | $50,000 |
| Larsen's Warehouse, Larsen Shred Systems, Inc., and SECO Environmental | | | asbestos violation | 2002 | IL-ENV | $20,000 |
| Central Bank Illinois | | | banking violation | 2013 | FDIC | $13,800 |
| BankOrion | | | banking violation | 2014 | FDIC | $11,285 |
| Citizens State Bank | | | banking violation | 2014 | FDIC | $5,470 |
| Illini Bank | | | banking violation | 2015 | FDIC | $10,600 |
| Cole Taylor Bank | Fifth Third Bancorp | financial services | banking violation | 2014 | FED | $3,510,000 |
| Midland States Bank | Midland States Bancorp | financial services | banking violation | 2013 | FED | $5,645 |
| CITIZENS BANK AND TRUST COMPANY OF CHICAGO | | | banking violation | 2009 | FDIC | $5,500 |
| WEST SUBURBAN BANK | | | banking violation | 2009 | FDIC | $7,000 |
| MUTUAL BANK | | | banking violation | 2009 | FDIC | $6,500 |
| MUTUAL BANK | | | banking violation | 2008 | FDIC | $26,250 |
| FARMERS STATE BANK OF ALTO PASS, ILL | | | banking violation | 2008 | FDIC | $6,100 |
| VALLEY BANK | | | banking violation | 2008 | FDIC | $12,000 |
| COMMUNITY BANK | | | banking violation | 2008 | FDIC | $13,310 |
| HEIGHTS BANK, THE | | | banking violation | 2008 | FDIC | $9,000 |
| CARROLLTON BANK | | | banking violation | 2007 | FDIC | $21,250 |
| BRIMFIELD BANK | | | banking violation | 2007 | FDIC | $10,000 |
| BUSEY BANK | First Busey Corp. | financial services | banking violation | 2006 | FDIC | $5,200 |
| FIRST UNITED BANK | | | banking violation | 2006 | FDIC | $5,500 |
| LABE BANK | | | banking violation | 2006 | FDIC | $5,000 |
| REPUBLIC BANK OF CHICAGO | | | banking violation | 2005 | FDIC | $11,000 |
| FARMERS STATE BANK OF HOFFMAN | | | banking violation | 2004 | FDIC | $5,500 |
| CENTRAL STATE BANK | | | banking violation | 2004 | FDIC | $8,050 |
| SHOREBANK | | | banking violation | 2001 | FDIC | $5,500 |
| MORTON COMMUNITY BANK | | | banking violation | 2001 | FDIC | $6,000 |
| Bank of Pontiac | | | banking violation | 2005 | FED | $32,550 |
| Lasalle Bank National Association | Bank of America | financial services | banking violation | 2007 | OCC | $79,524 |
| Amcore Bank, National Association | | | banking violation | 2003 | OCC | $5,000 |
| First Trust & Savings Bank of Albany, Illinois | | | banking violation | 2017 | FDIC | $58,232 |
| First State Bank of Illinois | | | banking violation | 2016 | FDIC | $32,500 |
| Bank of Kampsville | | | banking violation | 2016 | FDIC | $21,819 |
| First Bank & Trust | | | banking violation | 2017 | FDIC | $8,000 |
| The First State Bank of Dongola | | | banking violation | 2018 | FED | $15,000 |
| Prairie State Bank and Trust | | | banking violation | 2018 | FDIC | $12,416 |
| Wintrust Financial Corporation | Wintrust Financial Corp. | financial services | banking violation | 2019 | FED | $1,012,500 |
| Bank of Bluffs | | | banking violation | 2019 | FDIC | $18,812 |
| First Bank & Trust, | | | banking violation | 2017 | FDIC | $8,000 |
| Casey State Bank | | | banking violation | 2012 | FDIC | $12,500 |
| Valley Bank | | | banking violation | 2012 | FDIC | $5,400 |
| The Gerber State Bank | | | banking violation | 2012 | FDIC | $8,000 |
| Community Bank of Oak Park River Forest | | | banking violation | 2012 | FDIC | $75,000 |
| West Town Savings Bank | | | banking violation | 2012 | FDIC | $27,500 |
| First United Bank | | | banking violation | 2012 | FDIC | $10,000 |
| Princeville State Bank | | | banking violation | 2012 | FDIC | $70,000 |
| FLANAGAN STATE BANK | | | banking violation | 2012 | FDIC | $17,000 |
| VALLEY BANK | | | banking violation | 2011 | FDIC | $45,000 |
| HERITAGE BANK OF SCHAUMBURG | | | banking violation | 2011 | FDIC | $6,000 |
| PETEFISH, SKILES & CO. | | | banking violation | 2011 | FDIC | $9,000 |
| NORSTATES BANK | | | banking violation | 2011 | FDIC | $12,000 |
| STATE BANK | | | banking violation | 2011 | FDIC | $6,000 |
| BRIMFIELD BANK | | | banking violation | 2011 | FDIC | $5,500 |
| LISLE SAVINGS BANK | | | banking violation | 2010 | FDIC | $5,500 |
| BANTERRA BANK | | | banking violation | 2010 | FDIC | $25,000 |
| BANK OF BLUFFS | | | banking violation | 2010 | FDIC | $7,150 |
| STATE BANK OF SPEER | | | banking violation | 2010 | FDIC | $5,005 |
| BANK OF KAMPSVILLE | | | banking violation | 2010 | FDIC | $11,280 |
| HIGHLAND COMMUNITY BANK | | | banking violation | 2010 | FDIC | $5,000 |
