| Warning Letter — Walmart | 579852 Apr 25, 2019 |
| Warning Letter — J. J. Peppers Food Stores | 579826 Apr 25, 2019 |
| Warning Letter — Clark | 579816 Apr 25, 2019 |
| Warning Letter — Arya Tobacco Liquor & Wine | 579885 Apr 25, 2019 |
| Warning Letter — Riverside Marathon | 579934 Apr 25, 2019 |
| Warning Letter — Tonys Finer Foods | 579823 Apr 25, 2019 |
| Warning Letter — Hucks | 579835 Apr 25, 2019 |
| Warning Letter — Dragon Asian Grocery | 579827 Apr 25, 2019 |
| Warning Letter — Circle K | 579833 Apr 25, 2019 |
| Warning Letter — Star Shine Spirits | 579944 Apr 25, 2019 |
| Warning Letter — Thorntons | 579951 Apr 25, 2019 |
| Warning Letter — Jack's Smoke Shop | 579817 Apr 25, 2019 |
| Warning Letter — R And K 1 Stop | 579857 Apr 25, 2019 |
| Warning Letter — Food 4 Less Grocery Store | 579949 Apr 25, 2019 |
| Warning Letter — Hy-Vee | 579931 Apr 25, 2019 |
| Warning Letter — Express Lane/Shell | 580115 Apr 25, 2019 |
| Warning Letter — BP | 580117 Apr 25, 2019 |
| Warning Letter — BP | 580114 Apr 25, 2019 |
| Warning Letter — MARATHON FOOD CENTER | 579829 Apr 25, 2019 |
| Warning Letter — Food 4 Less- Gas | 580098 Apr 25, 2019 |
| Warning Letter — Grayslake Stop And Shop / Gas Cap Fuels | 580116 Apr 25, 2019 |
| Warning Letter — Corner Spirits | 579952 Apr 25, 2019 |
| Warning Letter — TOBACCO ROW INC. | 579844 Apr 25, 2019 |
| Warning Letter — Shell / Food Mart | 579845 Apr 25, 2019 |
| Warning Letter — Cigar Vapes | 579856 Apr 25, 2019 |
| Warning Letter — Bp / Anna's Marketplace | 579842 Apr 25, 2019 |
| Warning Letter — SHELL / FOOD MART | 579809 Apr 25, 2019 |
| Warning Letter — Thornton's / Quick Cafe And Market | 579813 Apr 25, 2019 |
| Warning Letter — Nu-Way Deli | 579840 Apr 25, 2019 |
| Warning Letter — Falcon Fuel | 579828 Apr 25, 2019 |
| Warning Letter — Marathon | 579838 Apr 25, 2019 |
| Warning Letter — Starr's Primal Meats And Package Liquor | 579847 Apr 25, 2019 |
| Warning Letter — CASEYS GENERAL STORE | 579832 Apr 25, 2019 |
| Warning Letter — Casey's General Store | 579860 Apr 25, 2019 |
| Warning Letter — West Main Party House | 579862 Apr 25, 2019 |
| Warning Letter — To Go / BP | 579839 Apr 25, 2019 |
| Warning Letter — 1 Vape Hookah Tobacco | 579807 Apr 25, 2019 |
| Warning Letter — Valley Lake Food & Liquor | 579073 Apr 18, 2019 |
| Warning Letter — Mobil | 579626 Apr 18, 2019 |
| Warning Letter — Circle K / Shell | 579609 Apr 18, 2019 |
| Warning Letter — Mobil/ Larkin Mart | 579583 Apr 18, 2019 |
| Warning Letter — Lucky's Beer Wine & Spirits | 579585 Apr 18, 2019 |
| Warning Letter — 3 Heads Smoke Shop | 579582 Apr 18, 2019 |
| Warning Letter — King City Liquor | 579617 Apr 18, 2019 |
| Warning Letter — Smithton Liquor | 579251 Apr 18, 2019 |
| Warning Letter — Casey's General Store | 579375 Apr 18, 2019 |
| Warning Letter — Shell / Food Mart | 579494 Apr 18, 2019 |
| Warning Letter — ANGELA'S FOOD AND SPIRITS | 579202 Apr 18, 2019 |
| Warning Letter — Farm Fresh | 579495 Apr 18, 2019 |
| Warning Letter — Marathon | 579203 Apr 18, 2019 |