| Warning Letter — Tonys Supervalu Foods | 674694 Dec 28, 2023 |
| Warning Letter — Casey's | 674390 Dec 26, 2023 |
| Warning Letter — Rifes / Arco | 674388 Dec 26, 2023 |
| Warning Letter — Royal Tobacco | 674391 Dec 26, 2023 |
| Warning Letter — Mr. Adams Grocery And Tobacco Shop | 674393 Dec 26, 2023 |
| Warning Letter — The Corner Bar And Grille | 673977 Dec 19, 2023 |
| Warning Letter — Mentor Municipal Liquors | 673896 Dec 19, 2023 |
| Warning Letter — Mill's Country Market | 673742 Dec 14, 2023 |
| Warning Letter — CUB FOODS | 673607 Dec 12, 2023 |
| Warning Letter — Market Place Express / Marathon | 673438 Dec 12, 2023 |
| Warning Letter — Casey's | 673597 Dec 12, 2023 |
| Warning Letter — CASEY'S GENERAL STORE #1853 | 673360 Dec 12, 2023 |
| Warning Letter — Cenex | 673104 Dec 7, 2023 |
| Warning Letter — Super Day | 673199 Dec 7, 2023 |
| Warning Letter — Casey's General Store | 673083 Dec 7, 2023 |
| Warning Letter — HY-VEE WINE & SPIRITS | 673081 Dec 7, 2023 |
| Warning Letter — Harry's Bar | 673024 Dec 5, 2023 |
| Warning Letter — Tobacco Vape Center | 672965 Dec 5, 2023 |
| Warning Letter — Cahill Tobacco | 672966 Dec 5, 2023 |
| Warning Letter — Petry's Bait | 672649 Nov 30, 2023 |
| Warning Letter — Speeedway 4182 | 672608 Nov 30, 2023 |
| Warning Letter — Isaac's North Star | 672599 Nov 30, 2023 |
| Warning Letter — Holiday | 672552 Nov 28, 2023 |
| Warning Letter — Merwin Liquors | 672167 Nov 21, 2023 |
| Warning Letter — Cypress Inn / Arco | 672129 Nov 21, 2023 |
| Warning Letter — Marathon | 672130 Nov 21, 2023 |
| Warning Letter — Captain Blacks Bar & Grill | 669894 Nov 16, 2023 |
| Warning Letter — Granada C Store | 671877 Nov 16, 2023 |
| Warning Letter — Casey's General Store | 671938 Nov 16, 2023 |
| Warning Letter — Marathon / Lucky's Station | 671997 Nov 16, 2023 |
| Warning Letter — Crystal Wine And Spirits | 671947 Nov 16, 2023 |
| Warning Letter — Super America | 671996 Nov 16, 2023 |
| Warning Letter — King Tobacco | 671913 Nov 16, 2023 |
| Warning Letter — HOLIDAY #3577 | 671799 Nov 14, 2023 |
| Warning Letter — Casey's General Store | 671800 Nov 14, 2023 |
| Warning Letter — Pump 4 Less | 671798 Nov 14, 2023 |
| Warning Letter — Mobil | 671732 Nov 14, 2023 |
| Warning Letter — Bernstrom Convenience Store | 671723 Nov 14, 2023 |
| Warning Letter — Noel's Bottle Shop | 671432 Nov 9, 2023 |
| Warning Letter — Fill Me Up / BP | 671558 Nov 9, 2023 |
| Warning Letter — SPEEDWAY | 671425 Nov 9, 2023 |
| Warning Letter — Holiday 153 | 671651 Nov 9, 2023 |
| Warning Letter — Casey's General Store #3540 | 671424 Nov 9, 2023 |
| Warning Letter — Hansen's Store And Sports | 671431 Nov 9, 2023 |
| Warning Letter — Liquor Barrel | 671181 Nov 7, 2023 |
| Warning Letter — Twins Market And Meats | 671184 Nov 7, 2023 |
| Warning Letter — BP | 671279 Nov 7, 2023 |
| Warning Letter — 75 Market | 671183 Nov 7, 2023 |
| Warning Letter — Whiskey Dicks Eatery And Saloon | 671280 Nov 7, 2023 |
| Warning Letter — Speedway 4419 | 671354 Nov 7, 2023 |