| Warning Letter — Westside Services | 479096 Sep 10, 2015 |
| Warning Letter — Almich's Market | 478913 Sep 10, 2015 |
| Warning Letter — Emmaville Store | 478980 Sep 10, 2015 |
| Warning Letter — Green Leaf Tobacco | 476173 Sep 9, 2015 |
| Warning Letter — Smokedale Tobacco | 478729 Sep 3, 2015 |
| Warning Letter — THE EXPRESSWAY | 478455 Sep 3, 2015 |
| Warning Letter — The Junction / Marathon | 478634 Sep 3, 2015 |
| Warning Letter — Froggy's | 478451 Sep 3, 2015 |
| Warning Letter — Palubicki's | 478453 Sep 3, 2015 |
| Warning Letter — Whispering Pines | 478730 Sep 3, 2015 |
| Warning Letter — SPF Convenience Stores/Cenex | 478452 Sep 3, 2015 |
| Warning Letter — Kingston Mini Mart | 478454 Sep 3, 2015 |
| Warning Letter — MN Puff N Stuff | 477714 Aug 27, 2015 |
| Warning Letter — Kruse In | 477732 Aug 27, 2015 |
| Warning Letter — Oxboro Tobacco & Cigars | 477293 Aug 21, 2015 |
| Warning Letter — The Marketplace | 477154 Aug 20, 2015 |
| Warning Letter — BP / TO GO | 477096 Aug 20, 2015 |
| Warning Letter — Willies Korner Store | 476911 Aug 20, 2015 |
| Warning Letter — Marshall Tobacco Smoke Shop | 477320 Aug 20, 2015 |
| Warning Letter — Freedom Valu Center | 477148 Aug 20, 2015 |
| Warning Letter — Brenny Oil/Marathon | 477319 Aug 20, 2015 |
| Warning Letter — Moose Lake Co-Op/Cenex | 476912 Aug 20, 2015 |
| Warning Letter — Cruiser's Gas 'N Goods | 477093 Aug 20, 2015 |
| Warning Letter — Don's Auto Service/BP | 477398 Aug 20, 2015 |
| Warning Letter — Cormorant Store | 477167 Aug 20, 2015 |
| Warning Letter — Vergas 66 Gas & Convenience/Tesoro | 477397 Aug 20, 2015 |
| Warning Letter — Outpost | 476645 Aug 13, 2015 |
| Warning Letter — Cenex / Corner Market | 476644 Aug 13, 2015 |
| Warning Letter — Hutchinson Co-Op / Cenex | 476522 Aug 13, 2015 |
| Warning Letter — SuperAmerica | 476635 Aug 13, 2015 |
| Warning Letter — Outpost/Shell | 476404 Aug 13, 2015 |
| Warning Letter — HyVee Gas | 476519 Aug 13, 2015 |
| Warning Letter — Amoco / Donner's Service | 476340 Aug 13, 2015 |
| Warning Letter — Casey's General Stores | 476673 Aug 13, 2015 |
| Warning Letter — Bee-Wise Guns & Ammo/R-U Wireless | 476362 Aug 13, 2015 |
| Warning Letter — Donner's Crossroads | 476342 Aug 13, 2015 |
| Warning Letter — North Country Convenience | 476672 Aug 13, 2015 |
| Warning Letter — Renville Convenience Store/Cenex | 476333 Aug 13, 2015 |
| Warning Letter — Pine Ridge Liquors | 476670 Aug 13, 2015 |
| Warning Letter — Cenex | 476406 Aug 13, 2015 |
| Warning Letter — Cash Wise Food And Drug | 476472 Aug 13, 2015 |
| Warning Letter — J & S One Stop/Amstar | 476407 Aug 13, 2015 |
| Warning Letter — Coon Rapids Tobacco Shop | 476233 Aug 13, 2015 |
| Warning Letter — Casey's General Stores | 476208 Aug 13, 2015 |
| Warning Letter — Holiday | 476643 Aug 13, 2015 |
| Warning Letter — Shandee's | 476468 Aug 13, 2015 |
| Warning Letter — Jeff's Bobby & Steve's Autoworld | 475870 Aug 6, 2015 |
| Warning Letter — Ortons Food Mart | 475480 Aug 6, 2015 |
| Warning Letter — Columbia Market | 475643 Aug 6, 2015 |
| Warning Letter — Dan Tobacco | 475869 Aug 6, 2015 |