| Warning Letter — Bp Shop | 491835 Mar 10, 2016 |
| Warning Letter — Hannah's General Store/Sinclair | 491838 Mar 10, 2016 |
| Warning Letter — Valero | 492040 Mar 10, 2016 |
| Warning Letter — Town & Country Supermarket | 491774 Mar 10, 2016 |
| Warning Letter — Shapiro's Market | 492041 Mar 10, 2016 |
| Warning Letter — Phillips Kwik Stop/Phillips 66 | 492065 Mar 10, 2016 |
| Warning Letter — Kum & Go #0435 | 492009 Mar 10, 2016 |
| Warning Letter — Conoco / Rapid Robert's | 491825 Mar 10, 2016 |
| Warning Letter — Straub's | 491776 Mar 10, 2016 |
| Warning Letter — Next Stop / Pleasant Hope Neighborhood Market | 491739 Mar 10, 2016 |
| Warning Letter — Champion Express | 491806 Mar 10, 2016 |
| Warning Letter — Jubilant Draximage Radiopharmacies Inc | 480877 Mar 10, 2016 |
| Warning Letter — C & R Market | 491694 Mar 10, 2016 |
| Warning Letter — T & T Food & Liquor | 491589 Mar 10, 2016 |
| Warning Letter — DJ's PKG Liquor | 492011 Mar 10, 2016 |
| Warning Letter — 32 Quik Stop | 491357 Mar 3, 2016 |
| Warning Letter — Conoco / Rapid Roberts 125 | 491318 Mar 3, 2016 |
| Warning Letter — Schnucks Mkts #258 | 491092 Mar 3, 2016 |
| Warning Letter — Walgreens #4867 | 491026 Mar 3, 2016 |
| Warning Letter — Family Dollar | 491402 Mar 3, 2016 |
| Warning Letter — Casey's General Store | 491152 Mar 3, 2016 |
| Warning Letter — Midwest/Phillips 66 | 491090 Mar 3, 2016 |
| Warning Letter — Hermann Fuel Mart/Phillips 66 | 491119 Mar 3, 2016 |
| Warning Letter — Fuel N Treat | 491154 Mar 3, 2016 |
| Warning Letter — Walmart #820 | 491129 Mar 3, 2016 |
| Warning Letter — Kirkwood Deli & Grocery | 490431 Feb 25, 2016 |
| Warning Letter — Cheers Liquor And Convenience | 490564 Feb 25, 2016 |
| Warning Letter — Kum & Go #0484 | 490509 Feb 25, 2016 |
| Warning Letter — Petro Shopping Centers | 490215 Feb 25, 2016 |
| Warning Letter — Phillips 66 | 490562 Feb 25, 2016 |
| Warning Letter — Good Earth Egg Company | 486994 Feb 23, 2016 |
| Warning Letter — QuikTrip | 489991 Feb 18, 2016 |
| Warning Letter — Valero | 490078 Feb 18, 2016 |
| Warning Letter — GWF Enterprises LLC | 489873 Feb 18, 2016 |
| Warning Letter — Minit Mart/Phillips 66 | 489989 Feb 18, 2016 |
| Warning Letter — 7-Eleven | 489988 Feb 18, 2016 |
| Warning Letter — Wildcat Corner | 489967 Feb 18, 2016 |
| Warning Letter — Fast-N-Friendly | 490000 Feb 18, 2016 |
| Warning Letter — Schnucks | 489830 Feb 18, 2016 |
| Warning Letter — Euclid Convenience Mart | 489936 Feb 18, 2016 |
| Warning Letter — Moore's Market | 490026 Feb 18, 2016 |
| Warning Letter — Kum & Go #00557 | 489826 Feb 18, 2016 |
| Warning Letter — Outpost Liquor | 490038 Feb 18, 2016 |
| Warning Letter — Bull Creek Store | 490027 Feb 18, 2016 |
| Warning Letter — Travel Center Of America | 489699 Feb 18, 2016 |
| Warning Letter — Shell | 489380 Feb 11, 2016 |
| Warning Letter — County Market | 489460 Feb 11, 2016 |
| Warning Letter — Kum & Go #0489 | 489576 Feb 11, 2016 |
| Warning Letter — Stuckey's / Phillips 66 | 489365 Feb 11, 2016 |
| Warning Letter — Sharim Distributing Co Inc | 482681 Feb 11, 2016 |