| Warning Letter — Schnucks | 565356 Sep 27, 2018 |
| Warning Letter — Conoco / Fleming Convenience | 565355 Sep 27, 2018 |
| Warning Letter — Sinclair/Rowden's Express | 565636 Sep 27, 2018 |
| Warning Letter — Schnucks Fresh Foods | 563058 Sep 26, 2018 |
| Warning Letter — Good Vibes Vapor | 564754 Sep 21, 2018 |
| Warning Letter — Brooklyn Mart / Shell | 564782 Sep 20, 2018 |
| Warning Letter — Fastrip | 565067 Sep 20, 2018 |
| Warning Letter — Xpress Mart | 564781 Sep 20, 2018 |
| Warning Letter — Carney's Five Star Supermarket | 564215 Sep 13, 2018 |
| Warning Letter — Buckhorn Package Store | 564211 Sep 13, 2018 |
| Warning Letter — Stop-N-Go | 564214 Sep 13, 2018 |
| Warning Letter — Neighborhood Groceries | 564213 Sep 13, 2018 |
| Warning Letter — Marsalas Market | 564216 Sep 13, 2018 |
| Warning Letter — MSD Liquor | 564212 Sep 13, 2018 |
| Warning Letter — Phillips 66 | 564210 Sep 13, 2018 |
| Warning Letter — The Liquor Cabinet | 563806 Sep 6, 2018 |
| Warning Letter — Walgreens 9481 | 563906 Sep 6, 2018 |
| Warning Letter — Gulf | 563905 Sep 6, 2018 |
| Warning Letter — The People's Co-Op | 563805 Sep 6, 2018 |
| Warning Letter — Jug-N-Plug | 563908 Sep 6, 2018 |
| Warning Letter — Harter House | 563904 Sep 6, 2018 |
| Warning Letter — Break Time | 563907 Sep 6, 2018 |
| Warning Letter — Kick Bass Vapor | 562974 Aug 30, 2018 |
| Warning Letter — Western Oil Inc | 563273 Aug 30, 2018 |
| Warning Letter — Pevely Convenient Mart | 563060 Aug 30, 2018 |
| Warning Letter — Flat Creek Resort Bar And Grill | 563053 Aug 30, 2018 |
| Warning Letter — MUSE VAPE | 563272 Aug 30, 2018 |
| Warning Letter — Prenger Foods | 563067 Aug 30, 2018 |
| Warning Letter — Temp Stop 111 | 563057 Aug 30, 2018 |
| Warning Letter — Schnucks | 563546 Aug 30, 2018 |
| Warning Letter — Casey's General Store | 563542 Aug 30, 2018 |
| Warning Letter — BP | 563051 Aug 30, 2018 |
| Warning Letter — Dollar General 11483 | 563055 Aug 30, 2018 |
| Warning Letter — Conoco | 563065 Aug 30, 2018 |
| Warning Letter — Dollar General 2227 | 563063 Aug 30, 2018 |
| Warning Letter — Hy Vee Gas | 563544 Aug 30, 2018 |
| Warning Letter — Dollar General | 562748 Aug 23, 2018 |
| Warning Letter — Arena Liquor | 562754 Aug 23, 2018 |
| Warning Letter — MotoMart | 562749 Aug 23, 2018 |
| Warning Letter — 7-Eleven | 562751 Aug 23, 2018 |
| Warning Letter — Xpress Liquor & Smokes | 562752 Aug 23, 2018 |
| Warning Letter — Lamar Travel Plaza | 562713 Aug 23, 2018 |
| Warning Letter — BP | 562750 Aug 23, 2018 |
| Warning Letter — East Gate Express | 562927 Aug 23, 2018 |
| Warning Letter — The Vape Mall | 562715 Aug 23, 2018 |
| Warning Letter — MFA Petroleum Company | 562753 Aug 23, 2018 |
| Warning Letter — BEE LINE SNACK SHOPS | 562756 Aug 23, 2018 |
| Warning Letter — Amoco / Heartland Market | 562711 Aug 23, 2018 |
| Warning Letter — Sinclair | 562755 Aug 23, 2018 |
| Warning Letter — PX Liquor | 562712 Aug 23, 2018 |