| Warning Letter — Get 2 Go | 541140 Nov 16, 2017 |
| Warning Letter — Leo Stop'n'Go | 541169 Nov 16, 2017 |
| Warning Letter — Casey's General Stores | 541190 Nov 16, 2017 |
| Warning Letter — Express Mart / Marathon | 541087 Nov 16, 2017 |
| Warning Letter — Quick Pix/Country Mark | 541210 Nov 16, 2017 |
| Warning Letter — Quick Stop/Marathon | 541034 Nov 16, 2017 |
| Warning Letter — Marathon | 541146 Nov 16, 2017 |
| Warning Letter — Phil's One Stop | 541168 Nov 16, 2017 |
| Warning Letter — Murphy USA | 541233 Nov 16, 2017 |
| Warning Letter — R&M Food Market | 541103 Nov 16, 2017 |
| Warning Letter — Marathon | 541289 Nov 16, 2017 |
| Warning Letter — BP | 541206 Nov 16, 2017 |
| Warning Letter — Meijer Gas Station | 540603 Nov 9, 2017 |
| Warning Letter — Casey's General Store | 540725 Nov 9, 2017 |
| Warning Letter — BP | 540637 Nov 9, 2017 |
| Warning Letter — R & M Food Market | 540685 Nov 9, 2017 |
| Warning Letter — Shell Food Mart | 540636 Nov 9, 2017 |
| Warning Letter — Marathon | 540604 Nov 9, 2017 |
| Warning Letter — Luke | 540697 Nov 9, 2017 |
| Warning Letter — Marathon/Clinton Mini Mart | 540752 Nov 9, 2017 |
| Warning Letter — Steve's Sunoco | 540775 Nov 9, 2017 |
| Warning Letter — Shell | 540359 Nov 2, 2017 |
| Warning Letter — Clark | 540349 Nov 2, 2017 |
| Warning Letter — Five Points Food Mart / Sunoco | 540336 Nov 2, 2017 |
| Warning Letter — Marathon | 540411 Nov 2, 2017 |
| Warning Letter — Butts Dairy Farm | 535849 Nov 1, 2017 |
| Warning Letter — Quick Stop | 539849 Oct 26, 2017 |
| Warning Letter — Village Pantry/Marathon | 539901 Oct 26, 2017 |
| Warning Letter — Get 2 Go | 539965 Oct 26, 2017 |
| Warning Letter — Dollar General | 540011 Oct 26, 2017 |
| Warning Letter — Speedway | 539791 Oct 26, 2017 |
| Warning Letter — Dragon Smoke & Vape Shop | 540004 Oct 26, 2017 |
| Warning Letter — Indiana Vapor Labs | 540058 Oct 26, 2017 |
| Warning Letter — Family Dollar | 540067 Oct 26, 2017 |
| Warning Letter — Drive Thru Tobacco | 539928 Oct 26, 2017 |
| Warning Letter — Family Dollar | 539963 Oct 26, 2017 |
| Warning Letter — Red & White Super Market | 540013 Oct 26, 2017 |
| Warning Letter — Marathon | 539828 Oct 26, 2017 |
| Warning Letter — Phillips 66 | 540053 Oct 26, 2017 |
| Warning Letter — MARATHON/FRIENDLY MARKET | 539903 Oct 26, 2017 |
| Warning Letter — Uniontown Food Mart/Marathon | 540012 Oct 26, 2017 |
| Warning Letter — Dollar General | 539829 Oct 26, 2017 |
| Warning Letter — Tobacco Farm | 539561 Oct 19, 2017 |
| Warning Letter — New Haven Quick Stop | 539563 Oct 19, 2017 |
| Warning Letter — Circle J/ Marathon | 539316 Oct 19, 2017 |
| Warning Letter — Shell/Quickpix | 539426 Oct 19, 2017 |
| Warning Letter — LJs Quik Thru | 539504 Oct 19, 2017 |
| Warning Letter — Daum's Dairy Mart | 539641 Oct 19, 2017 |
| Warning Letter — Cravin Vapes | 539474 Oct 19, 2017 |
| Warning Letter — Family Dollar | 539463 Oct 19, 2017 |