| Warning Letter — Save-A-Lot | 534350 Aug 3, 2017 |
| Warning Letter — Convenient Market | 533996 Aug 3, 2017 |
| Warning Letter — Cravin Vapes | 534147 Aug 3, 2017 |
| Warning Letter — Extreme Vape Shop | 534349 Aug 3, 2017 |
| Warning Letter — Eddy's Sports Pub | 533815 Aug 3, 2017 |
| Warning Letter — Marathon | 534151 Aug 3, 2017 |
| Warning Letter — Phil's One Stop | 534050 Aug 3, 2017 |
| Warning Letter — Murphy USA | 534150 Aug 3, 2017 |
| Warning Letter — Casey's General Store | 533865 Aug 3, 2017 |
| Warning Letter — Speedway | 533376 Jul 27, 2017 |
| Warning Letter — Marathon | 533407 Jul 27, 2017 |
| Warning Letter — Phillips 66 | 533606 Jul 27, 2017 |
| Warning Letter — Get To Go | 533442 Jul 27, 2017 |
| Warning Letter — Anderson Pantry | 532948 Jul 20, 2017 |
| Warning Letter — Kroger | 532945 Jul 20, 2017 |
| Warning Letter — Speedway | 533142 Jul 20, 2017 |
| Warning Letter — Walgreens | 532997 Jul 20, 2017 |
| Warning Letter — Gas America | 532900 Jul 20, 2017 |
| Warning Letter — Marathon/Goss Grocery | 532803 Jul 20, 2017 |
| Warning Letter — Thorntons | 533143 Jul 20, 2017 |
| Warning Letter — Five Star Food Mart/BP | 532940 Jul 20, 2017 |
| Warning Letter — A-A Dollar Market | 532938 Jul 20, 2017 |
| Warning Letter — Marathon | 532960 Jul 20, 2017 |
| Warning Letter — Lassus Handy Dandy | 532901 Jul 20, 2017 |
| Warning Letter — Marathon | 532996 Jul 20, 2017 |
| Warning Letter — Family Dollar | 532584 Jul 13, 2017 |
| Warning Letter — Danny O's Bar & Grill | 532675 Jul 13, 2017 |
| Warning Letter — Town-Mart/Phillips 66 | 532539 Jul 13, 2017 |
| Warning Letter — Washington Express | 528607 Jul 6, 2017 |
| Warning Letter — Marathon/Sav-A-Step | 532139 Jul 6, 2017 |
| Warning Letter — Meijer | 528608 Jul 6, 2017 |
| Warning Letter — McClure | 528610 Jul 6, 2017 |
| Warning Letter — Sir Vapes-A-Lot - Avon | 528528 Jul 6, 2017 |
| Warning Letter — Thorntons | 528624 Jul 6, 2017 |
| Warning Letter — Ricker's | 528504 Jul 6, 2017 |
| Warning Letter — Low Bob's Discount Tobacco | 528609 Jul 6, 2017 |
| Warning Letter — Ricker's/BP | 528339 Jun 29, 2017 |
| Warning Letter — New Castle Shell | 528338 Jun 29, 2017 |
| Warning Letter — Marathon | 528335 Jun 29, 2017 |
| Warning Letter — Walgreens | 528324 Jun 29, 2017 |
| Warning Letter — Dollar General | 528059 Jun 29, 2017 |
| Warning Letter — BP / GET GO CAFE + MARKET | 528060 Jun 29, 2017 |
| Warning Letter — Marathon | 528269 Jun 29, 2017 |
| Warning Letter — Casey's General Store | 528229 Jun 29, 2017 |
| Warning Letter — North Anderson Discount Tobacco | 528160 Jun 29, 2017 |
| Warning Letter — S.M.Okes | 528359 Jun 29, 2017 |
| Warning Letter — Village Pantry | 527687 Jun 22, 2017 |
| Warning Letter — Marathon/Sav A Step | 527639 Jun 22, 2017 |
| Warning Letter — Fairway Deli/Marathon | 527447 Jun 22, 2017 |
| Warning Letter — Murphy USA | 527718 Jun 22, 2017 |