| Warning Letter — Hoots Convenience Store | 556191 Jun 7, 2018 |
| Warning Letter — Phillips 66 | 556308 Jun 7, 2018 |
| Warning Letter — Snak Atak / Phillips 66 | 556433 Jun 7, 2018 |
| Warning Letter — US Food Liquor & Ice Cream | 556429 Jun 7, 2018 |
| Warning Letter — Cheese Post | 556434 Jun 7, 2018 |
| Warning Letter — PARADIES SHOPS / CNBC NEWS (C76) | 556194 Jun 7, 2018 |
| Warning Letter — LEWIS AND CLARK CONOCO | 556432 Jun 7, 2018 |
| Warning Letter — Potosi C Store / GULF | 556184 Jun 7, 2018 |
| Warning Letter — CigaWatt | 556195 Jun 7, 2018 |
| Warning Letter — MAK FUELS | 556428 Jun 7, 2018 |
| Warning Letter — FAMILY DOLLAR | 556179 Jun 7, 2018 |
| Warning Letter — Town And Country Supermarket | 556193 Jun 7, 2018 |
| Warning Letter — VP Racing Fuels / Express Mart | 556188 Jun 7, 2018 |
| Warning Letter — EXPRESS LANE MARKET/DELI AND CONVENIENCE | 556426 Jun 7, 2018 |
| Warning Letter — 5 One 5 Pit-Stop | 556182 Jun 7, 2018 |
| Warning Letter — Grandaddy's Country Store | 556181 Jun 7, 2018 |
| Warning Letter — Brown's Market And Deli | 556187 Jun 7, 2018 |
| Warning Letter — Mobil | 556430 Jun 7, 2018 |
| Warning Letter — Discount Smoke Shop | 556180 Jun 7, 2018 |
| Warning Letter — UNITED MART / BP | 555886 Jun 4, 2018 |
| Warning Letter — Swindle's Neighborhood Market | 555635 May 31, 2018 |
| Warning Letter — Energy Express / Phillips 66 | 555633 May 31, 2018 |
| Warning Letter — SunRay Vapors | 555640 May 31, 2018 |
| Warning Letter — Dollar General Store #1225 | 555634 May 31, 2018 |
| Warning Letter — Sunshine | 555642 May 31, 2018 |
| Warning Letter — Fas-Trip/BP | 555638 May 31, 2018 |
| Warning Letter — Rubber Duck Package & Convenience Store | 555637 May 31, 2018 |
| Warning Letter — Phillips 66 | 555737 May 31, 2018 |
| Warning Letter — Discount Cigarettes And Beer | 555736 May 31, 2018 |
| Warning Letter — JSST Enterprises LLC | 555486 May 30, 2018 |
| Warning Letter — The Fertility Partnership, LLC | 553045 May 24, 2018 |
| Warning Letter — Casey's | 555106 May 24, 2018 |
| Warning Letter — Roy's 2 | 555374 May 24, 2018 |
| Warning Letter — Discount Smokes & Beer | 555104 May 24, 2018 |
| Warning Letter — Phillips 66 | 555105 May 24, 2018 |
| Warning Letter — Phillips 66 | 555107 May 24, 2018 |
| Warning Letter — Roy's Convenience Store | 555111 May 24, 2018 |
| Warning Letter — Schnucks | 555110 May 24, 2018 |
| Warning Letter — The Little Store In Hootentown | 555108 May 24, 2018 |
| Warning Letter — Price Cutter Express | 555373 May 24, 2018 |
| Warning Letter — Zephyr Xpress | 555454 May 24, 2018 |
| Warning Letter — The Fillin' Station / Combs | 555372 May 24, 2018 |
| Warning Letter — 94 CONVENIENCE FOOD MARKET | 555109 May 24, 2018 |
| Warning Letter — Creative Science, Inc. | 554119 May 23, 2018 |
| Warning Letter — Revibe LLC | 553137 May 18, 2018 |
| Warning Letter — TLC One Stop / Phillips 66 | 554680 May 17, 2018 |
| Warning Letter — BP | 554681 May 17, 2018 |
| Warning Letter — Dollar General | 554679 May 17, 2018 |
| Warning Letter — Trading Post | 554683 May 17, 2018 |
| Warning Letter — MUNCY'S | 554684 May 17, 2018 |