| Warning Letter — Casey's General Store | 518656 Mar 2, 2017 |
| Warning Letter — North Belt West Liquor Store | 518571 Mar 2, 2017 |
| Warning Letter — M&L Mart | 518794 Mar 2, 2017 |
| Warning Letter — Farm Fresh | 518501 Mar 2, 2017 |
| Warning Letter — Beasley's Convenience Store | 518639 Mar 2, 2017 |
| Warning Letter — Cloud 9 | 518723 Mar 2, 2017 |
| Warning Letter — Shell/Food Mart | 518791 Mar 2, 2017 |
| Warning Letter — The Train Stop | 518789 Mar 2, 2017 |
| Warning Letter — Neumann's Cigars & More | 518728 Mar 2, 2017 |
| Warning Letter — BETTER VAPES LLC | 518722 Mar 2, 2017 |
| Warning Letter — Falcon Fuel | 518294 Feb 23, 2017 |
| Warning Letter — Morton Grove Pharmaceuticals, Inc. | 505993 Feb 17, 2017 |
| Warning Letter — Tobacco Stock | 517593 Feb 17, 2017 |
| Warning Letter — Fair Share Supermarket | 517623 Feb 16, 2017 |
| Warning Letter — Road Pantry | 517746 Feb 16, 2017 |
| Warning Letter — Next Level | 517749 Feb 16, 2017 |
| Warning Letter — Hurley's Vapor | 517433 Feb 16, 2017 |
| Warning Letter — Wal-Mart | 517666 Feb 16, 2017 |
| Warning Letter — Marathon | 517026 Feb 9, 2017 |
| Warning Letter — Tobacco & Gifts | 517025 Feb 9, 2017 |
| Warning Letter — Family Dollar | 517229 Feb 9, 2017 |
| Warning Letter — I & I Deli/Fast Stop | 517191 Feb 9, 2017 |
| Warning Letter — Discount Tobacco | 517290 Feb 9, 2017 |
| Warning Letter — Mobil Mart | 517043 Feb 9, 2017 |
| Warning Letter — Prime Time / Shell | 516625 Feb 2, 2017 |
| Warning Letter — Dollar General | 516397 Feb 2, 2017 |
| Warning Letter — S-Mart/Conoco | 516497 Feb 2, 2017 |
| Warning Letter — BP Shop | 516526 Feb 2, 2017 |
| Warning Letter — 7-Eleven | 516360 Feb 2, 2017 |
| Warning Letter — Farm Fresh | 516603 Feb 2, 2017 |
| Warning Letter — Shell Gas Station | 516498 Feb 2, 2017 |
| Warning Letter — Casey's General Store | 516604 Feb 2, 2017 |
| Warning Letter — Foremost | 516541 Feb 2, 2017 |
| Warning Letter — Uncle Stu's Smoke & Vape | 516626 Feb 2, 2017 |
| Warning Letter — Food Mart/ Shell | 516627 Feb 2, 2017 |
| Warning Letter — 7 Eleven | 516359 Feb 2, 2017 |
| Warning Letter — Delta Sonic | 516496 Feb 2, 2017 |
| Warning Letter — Snyders Pharmacy & Ace Hardware | 516501 Feb 2, 2017 |
| Warning Letter — Casey's General Store | 516659 Feb 2, 2017 |
| Warning Letter — Edwardsville Market | 515843 Jan 26, 2017 |
| Warning Letter — Big 10 Mart/Conoco | 516005 Jan 26, 2017 |
| Warning Letter — BP | 515768 Jan 26, 2017 |
| Warning Letter — Circle K | 515871 Jan 26, 2017 |
| Warning Letter — 7 Eleven | 515374 Jan 19, 2017 |
| Warning Letter — Billy Discount | 515432 Jan 19, 2017 |
| Warning Letter — Shell / Food Mart | 515409 Jan 19, 2017 |
| Warning Letter — Mobil Mart | 515430 Jan 19, 2017 |
| Warning Letter — JT FOOD & LIQUOR | 515427 Jan 19, 2017 |
| Warning Letter — Ma & Pa's | 515192 Jan 19, 2017 |
| Warning Letter — Addison Liquor | 515424 Jan 19, 2017 |