| Warning Letter — Fas Mart/Phillips 66 | 593552 Oct 3, 2019 |
| Warning Letter — King Gas / King Mart | 593097 Sep 26, 2019 |
| Warning Letter — The Vape Shop | 592958 Sep 26, 2019 |
| Warning Letter — Amstar / Kountry Store | 593093 Sep 26, 2019 |
| Warning Letter — Casey's General Store | 593092 Sep 26, 2019 |
| Warning Letter — WESSEL'S GROCERY/FAST STOP | 593091 Sep 26, 2019 |
| Warning Letter — Miska's Discount Wine Liquors Beer | 592780 Sep 26, 2019 |
| Warning Letter — 23 Market | 592910 Sep 26, 2019 |
| Warning Letter — Shell / Food Mart | 592779 Sep 26, 2019 |
| Warning Letter — Bp / To Go | 592911 Sep 26, 2019 |
| Warning Letter — Shell/Food Mart | 593088 Sep 26, 2019 |
| Warning Letter — Mobil Mart | 592777 Sep 26, 2019 |
| Warning Letter — Shell | 593095 Sep 26, 2019 |
| Warning Letter — BG'S | 592778 Sep 26, 2019 |
| Warning Letter — Roosevelt Liquors | 593099 Sep 26, 2019 |
| Warning Letter — Dlux Market / BP | 593090 Sep 26, 2019 |
| Warning Letter — Casey's General Store 1638 | 593096 Sep 26, 2019 |
| Warning Letter — Bp / Foppe Service | 593094 Sep 26, 2019 |
| Warning Letter — United Liquor | 592781 Sep 26, 2019 |
| Warning Letter — S AND W SUPERMARKET | 592612 Sep 19, 2019 |
| Warning Letter — Whistle Stop Saloon | 592365 Sep 19, 2019 |
| Warning Letter — Oliver's Corner Market | 592253 Sep 19, 2019 |
| Warning Letter — Gift Shop 501 | 592251 Sep 19, 2019 |
| Warning Letter — Casey's General Store 1832 | 592333 Sep 19, 2019 |
| Warning Letter — WALMART 3602 | 592615 Sep 19, 2019 |
| Warning Letter — Next Level | 592614 Sep 19, 2019 |
| Warning Letter — MARATHON | 592613 Sep 19, 2019 |
| Warning Letter — Family Dollar 1480 | 591959 Sep 12, 2019 |
| Warning Letter — Windy City Mini Market | 591524 Sep 12, 2019 |
| Warning Letter — Fast Stop General Store | 591727 Sep 12, 2019 |
| Warning Letter — MARTINS IGA PLUS | 591729 Sep 12, 2019 |
| Warning Letter — L And M Groceries | 591527 Sep 12, 2019 |
| Warning Letter — United Liquor | 591726 Sep 12, 2019 |
| Warning Letter — AP Advanced / Mini Mart | 591731 Sep 12, 2019 |
| Warning Letter — Walmart 435 | 591520 Sep 12, 2019 |
| Warning Letter — BP | 591958 Sep 12, 2019 |
| Warning Letter — Stop-N-Go Mart / Fast Stop | 591522 Sep 12, 2019 |
| Warning Letter — Jewel Osco #3465 | 591529 Sep 12, 2019 |
| Warning Letter — Red Star Liquors | 591964 Sep 12, 2019 |
| Warning Letter — Dollar General 14200 | 591517 Sep 12, 2019 |
| Warning Letter — My Place Food Mart | 591528 Sep 12, 2019 |
| Warning Letter — MISKA'S / EVA'S PORTS BAR | 591730 Sep 12, 2019 |
| Warning Letter — CIRCLE K | 591525 Sep 12, 2019 |
| Warning Letter — Gulf | 591515 Sep 12, 2019 |
| Warning Letter — Lonnie's Liquor | 591518 Sep 12, 2019 |
| Warning Letter — Casey's General Store #2325 | 591728 Sep 12, 2019 |
| Warning Letter — Dollar General 8984 | 591188 Sep 5, 2019 |
| Warning Letter — HIGH HOPES | 591189 Sep 5, 2019 |
| Warning Letter — BREW-N-CUE | 591190 Sep 5, 2019 |
| Warning Letter — Jack's | 591191 Sep 5, 2019 |