| Warning Letter — Circle K #2284 | 599583 Jan 9, 2020 |
| Warning Letter — XPRESS PANTRY | 599405 Jan 9, 2020 |
| Warning Letter — Kroger J-138 Fuel Center | 599383 Jan 9, 2020 |
| Warning Letter — Jade Jaguar Smoke Shop | 599382 Jan 9, 2020 |
| Warning Letter — Seely Mart | 599501 Jan 9, 2020 |
| Warning Letter — Get Go / BP | 599406 Jan 9, 2020 |
| Warning Letter — Baesler Market | 598950 Jan 2, 2020 |
| Warning Letter — Quick Pick/Marathon | 598902 Jan 2, 2020 |
| Warning Letter — Marathon/Express Mart | 598779 Dec 26, 2019 |
| Warning Letter — Kelly's / Big K Mini Mart | 598778 Dec 26, 2019 |
| Warning Letter — E-Z Market | 598638 Dec 20, 2019 |
| Warning Letter — Lassus Handy Dandy # 28 | 598639 Dec 20, 2019 |
| Warning Letter — Kroger 361 | 598669 Dec 20, 2019 |
| Warning Letter — Supermart / Marathon | 598668 Dec 20, 2019 |
| Warning Letter — Circle K | 598640 Dec 20, 2019 |
| Warning Letter — Store On The Corner | 598273 Dec 19, 2019 |
| Warning Letter — Phil's One Stop / Shell | 598581 Dec 19, 2019 |
| Warning Letter — Pilot Travel Center | 598274 Dec 19, 2019 |
| Warning Letter — AmeriStop Food Mart | 597818 Dec 12, 2019 |
| Warning Letter — Dollar General 19326 | 597819 Dec 12, 2019 |
| Warning Letter — The Grocery Sack No. 1 | 597788 Dec 12, 2019 |
| Warning Letter — Marathon / The Picnic Basket | 597331 Dec 5, 2019 |
| Warning Letter — Sunrise Mini Mart/Marathon | 597321 Dec 5, 2019 |
| Warning Letter — Country Porch Convenience Stores | 597330 Dec 5, 2019 |
| Warning Letter — HOOSIER VAPOR LLC | 597332 Dec 5, 2019 |
| Warning Letter — Love's Travel Stop #459 | 597010 Nov 27, 2019 |
| Warning Letter — Speedway | 597082 Nov 27, 2019 |
| Warning Letter — Marathon | 597014 Nov 27, 2019 |
| Warning Letter — Conoco / Neighborhood Food Mart | 596485 Nov 21, 2019 |
| Warning Letter — Marathon | 596788 Nov 21, 2019 |
| Warning Letter — Shell | 596584 Nov 21, 2019 |
| Warning Letter — BP / Get Go Cafe Market | 596562 Nov 21, 2019 |
| Warning Letter — Kroger Grocery | 596489 Nov 21, 2019 |
| Warning Letter — Troy Market | 596563 Nov 21, 2019 |
| Warning Letter — Marathon | 596586 Nov 21, 2019 |
| Warning Letter — Speedway | 596054 Nov 14, 2019 |
| Warning Letter — Stop-N-Go | 596065 Nov 14, 2019 |
| Warning Letter — Getgo Cafe And Market | 596055 Nov 14, 2019 |
| Warning Letter — Marathon / OM-Mart | 596060 Nov 14, 2019 |
| Warning Letter — Speedway | 595880 Nov 7, 2019 |
| Warning Letter — Valero | 595648 Nov 7, 2019 |
| Warning Letter — Conoco / Hanna One Stop | 595191 Oct 31, 2019 |
| Warning Letter — Marathon | 595469 Oct 31, 2019 |
| Warning Letter — Flying J | 595384 Oct 31, 2019 |
| Warning Letter — Marathon/Pacific Food Mart | 595189 Oct 31, 2019 |
| Warning Letter — Golo / Food Mart | 595386 Oct 31, 2019 |
| Warning Letter — Phillips 66 | 595385 Oct 31, 2019 |
| Warning Letter — NORTH STREET VAPE AND SMOKE SHOP / CONOCO | 594810 Oct 24, 2019 |
| Warning Letter — Sunoco | 594808 Oct 24, 2019 |
| Warning Letter — White River Bait And Tackle | 594809 Oct 24, 2019 |