| Warning Letter — Hy-Vee | 469888 Jun 11, 2015 |
| Warning Letter — Schmidty's/Cenex | 470169 Jun 11, 2015 |
| Warning Letter — Flagship Inn | 469887 Jun 11, 2015 |
| Warning Letter — Sinclair | 470168 Jun 11, 2015 |
| Warning Letter — Wells Liquor Depot | 470114 Jun 11, 2015 |
| Warning Letter — Casey's General Stores | 470425 Jun 11, 2015 |
| Warning Letter — Wagon Wheel Grocery | 470238 Jun 11, 2015 |
| Warning Letter — Fisher Petroleum | 470261 Jun 11, 2015 |
| Warning Letter — Casey's General Store | 469994 Jun 11, 2015 |
| Warning Letter — Blue Earth Wal-Mart Store #983 | 469675 Jun 4, 2015 |
| Warning Letter — 212-1-STOP | 469491 Jun 4, 2015 |
| Warning Letter — Family Fresh Market | 469674 Jun 4, 2015 |
| Warning Letter — Kwik Trip | 469676 Jun 4, 2015 |
| Warning Letter — Forest Land Sales And Services/Spur | 469382 Jun 4, 2015 |
| Warning Letter — Casey's General Stores | 469573 Jun 4, 2015 |
| Warning Letter — Pump N Munch / Marathon | 469383 Jun 4, 2015 |
| Warning Letter — Expressway/BP | 469724 Jun 4, 2015 |
| Warning Letter — Rainy Lake 1Stop/RLOS Energy | 469672 Jun 4, 2015 |
| Warning Letter — Casey's General Store | 469575 Jun 4, 2015 |
| Warning Letter — Casey's General Store | 469577 Jun 4, 2015 |
| Warning Letter — Cenex | 469673 Jun 4, 2015 |
| Warning Letter — Total Health Advanced Nutrition, Inc. | 450070 May 29, 2015 |
| Warning Letter — Casey's General Store | 461055 May 28, 2015 |
| Warning Letter — Kwik Trip | 461398 May 28, 2015 |
| Warning Letter — MGM Wine & Spirits | 461274 May 28, 2015 |
| Warning Letter — Next Door Bar & Lounge | 461380 May 28, 2015 |
| Warning Letter — THE EXPRESSWAY / CENEX | 461273 May 28, 2015 |
| Warning Letter — Casey's General Stores | 460718 May 28, 2015 |
| Warning Letter — Shop/BP | 461401 May 28, 2015 |
| Warning Letter — Flame Bar & Grill | 461400 May 28, 2015 |
| Warning Letter — SuperAmerica | 461379 May 28, 2015 |
| Warning Letter — Family Dollar | 461399 May 28, 2015 |
| Warning Letter — Little Falls Wal-Mart Supercenter Store #1634 | 461193 May 28, 2015 |
| Warning Letter — Stillwater Tobacco Shop | 460845 May 22, 2015 |
| Warning Letter — Sunshine Foods | 460695 May 21, 2015 |
| Warning Letter — Pete's Place South | 460654 May 21, 2015 |
| Warning Letter — Walgreens #10516 | 460546 May 21, 2015 |
| Warning Letter — B & L Bar | 460678 May 21, 2015 |
| Warning Letter — S.A.V.E. Tobacco Super Store | 460696 May 21, 2015 |
| Warning Letter — Freedom Valu Center | 460686 May 21, 2015 |
| Warning Letter — Casey's General Store | 460768 May 21, 2015 |
| Warning Letter — Casey's General Store | 460820 May 21, 2015 |
| Warning Letter — Big Foot Gas & Grocery/Adium | 460769 May 21, 2015 |
| Warning Letter — Casey's General Store | 460714 May 21, 2015 |
| Warning Letter — Liquor Mart | 460679 May 21, 2015 |
| Warning Letter — Minneapolis Tobacco Inc | 460713 May 21, 2015 |
| Warning Letter — EZ Stop | 460655 May 21, 2015 |
| Warning Letter — CENEX / FILL ME UP FOOD AND FUEL | 460658 May 21, 2015 |
| Warning Letter — Courtland Mart / Cenex | 460657 May 21, 2015 |
| Warning Letter — Holiday | 460691 May 21, 2015 |