| Warning Letter — Marathon | 594941 Oct 24, 2019 |
| Warning Letter — Moto Mart | 594931 Oct 24, 2019 |
| Warning Letter — Best Price Dollar And Food | 594402 Oct 17, 2019 |
| Warning Letter — Casey's General Store | 594392 Oct 17, 2019 |
| Warning Letter — Smoke One | 594403 Oct 17, 2019 |
| Warning Letter — GoLo Food Center | 594543 Oct 17, 2019 |
| Warning Letter — Hunt Brothers Pizza / Sunoco #8780991 | 594401 Oct 17, 2019 |
| Warning Letter — Mobil / One Stop Express | 594390 Oct 17, 2019 |
| Warning Letter — Tobacco King | 594544 Oct 17, 2019 |
| Warning Letter — Jay C Food Stores | 594393 Oct 17, 2019 |
| Warning Letter — One Stop Express | 593878 Oct 10, 2019 |
| Warning Letter — Citgo / Kennedy Food Mart | 594076 Oct 10, 2019 |
| Warning Letter — The Vape Shop | 594077 Oct 10, 2019 |
| Warning Letter — Pilot Travel Center 242 | 593876 Oct 10, 2019 |
| Warning Letter — 7-Eleven / Mobil | 593875 Oct 10, 2019 |
| Warning Letter — Brazil Junction Sunoco | 593975 Oct 10, 2019 |
| Warning Letter — Marathon | 593974 Oct 10, 2019 |
| Warning Letter — Juicemafia Inc. D/B/A ECIG-Works | 593874 Oct 10, 2019 |
| Warning Letter — Circle K | 593555 Oct 3, 2019 |
| Warning Letter — Marathon / Jackson Mini Mart | 593615 Oct 3, 2019 |
| Warning Letter — Clark | 592782 Sep 26, 2019 |
| Warning Letter — Shell / Circle K 2277 | 592785 Sep 26, 2019 |
| Warning Letter — Circle K | 592783 Sep 26, 2019 |
| Warning Letter — B & D Market | 593100 Sep 26, 2019 |
| Warning Letter — Shell | 592784 Sep 26, 2019 |
| Warning Letter — Orama Hookah Corporation | 592841 Sep 24, 2019 |
| Warning Letter — Speedway 6383 | 592620 Sep 19, 2019 |
| Warning Letter — Dollar General | 592255 Sep 19, 2019 |
| Warning Letter — Springville Grocery | 592467 Sep 19, 2019 |
| Warning Letter — BP / Good To Go | 592474 Sep 19, 2019 |
| Warning Letter — Dollar General 4598 | 592619 Sep 19, 2019 |
| Warning Letter — Heartland Market | 592260 Sep 19, 2019 |
| Warning Letter — Phillips 66 / Crystal Flash | 592477 Sep 19, 2019 |
| Warning Letter — Dollar General 22 | 592470 Sep 19, 2019 |
| Warning Letter — Citgo | 592460 Sep 19, 2019 |
| Warning Letter — Mobil | 592616 Sep 19, 2019 |
| Warning Letter — Pilot Travel Center | 592256 Sep 19, 2019 |
| Warning Letter — Valero | 592261 Sep 19, 2019 |
| Warning Letter — The Joint Smoke Shop | 592257 Sep 19, 2019 |
| Warning Letter — Marathon | 592254 Sep 19, 2019 |
| Warning Letter — Ismoke Vapor LLC | 592617 Sep 19, 2019 |
| Warning Letter — REVERE'S FOOD AND FUEL / PHILLIPS 66 | 592464 Sep 19, 2019 |
| Warning Letter — Jack's Place | 592621 Sep 19, 2019 |
| Warning Letter — Pay Less Super Market | 592618 Sep 19, 2019 |
| Warning Letter — Circle S Mart #124/Citgo | 591440 Sep 12, 2019 |
| Warning Letter — Family Dollar | 591969 Sep 12, 2019 |
| Warning Letter — Shell | 591442 Sep 12, 2019 |
| Warning Letter — Shell / Food Mart | 591441 Sep 12, 2019 |
| Warning Letter — Shell | 591547 Sep 12, 2019 |
| Warning Letter — Naptown Vapors | 591531 Sep 12, 2019 |