| Warning Letter — Pikesville Shell | 407566 Jul 11, 2013 |
| Warning Letter — S*Mart Coffee House & C Store | 407732 Jul 11, 2013 |
| Warning Letter — 7-Eleven #39243 | 407151 Jul 3, 2013 |
| Warning Letter — Crown / Express Mart | 407149 Jul 3, 2013 |
| Warning Letter — Laurel Convenience Store | 406780 Jun 27, 2013 |
| Warning Letter — Shell | 406833 Jun 27, 2013 |
| Warning Letter — 7-Eleven #27641 | 406786 Jun 27, 2013 |
| Warning Letter — Quick Shop 24/Sunoco | 406534 Jun 20, 2013 |
| Warning Letter — Giant Foods Inc #166 | 406498 Jun 20, 2013 |
| Warning Letter — 7-Eleven | 406491 Jun 20, 2013 |
| Warning Letter — Mick Oa??Sheaa??S | 406535 Jun 20, 2013 |
| Warning Letter — Wilkens Liquors | 406025 Jun 13, 2013 |
| Warning Letter — Automated Ophthalmics, Inc. | 395044 Jun 5, 2013 |
| Warning Letter — Holiday House | 397903 May 23, 2013 |
| Warning Letter — Coolahan's Pub | 397905 May 23, 2013 |
| Warning Letter — US Gas / Kwike Mart | 397400 May 16, 2013 |
| Warning Letter — Whatsa Bagel, Inc. | 394144 May 14, 2013 |
| Warning Letter — Clipper Mill Inn | 396993 May 9, 2013 |
| Warning Letter — MARKET WINE & BEER | 396687 May 2, 2013 |
| Warning Letter — ACell, Inc | 392488 Apr 26, 2013 |
| Warning Letter — Ridgeway Liquors | 396256 Apr 25, 2013 |
| Warning Letter — Mo's Seafood | 396266 Apr 25, 2013 |
| Warning Letter — Charles Village Pub & Patio | 396268 Apr 25, 2013 |
| Warning Letter — Booth's Gas Plus | 396279 Apr 25, 2013 |
| Warning Letter — Odenton Sunoco | 396251 Apr 25, 2013 |
| Warning Letter — Weis Markets | 396249 Apr 25, 2013 |
| Warning Letter — Sushi USA Inc. | 395294 Apr 19, 2013 |
| Warning Letter — BP | 395716 Apr 18, 2013 |
| Warning Letter — 7-Eleven | 395883 Apr 18, 2013 |
| Warning Letter — High's 18 | 395878 Apr 18, 2013 |
| Warning Letter — Quik Mart/Carroll Motor Fuels | 395387 Apr 11, 2013 |
| Warning Letter — Genea??S Bar & Restaurant | 395126 Apr 4, 2013 |
| Warning Letter — Marathon | 395024 Apr 4, 2013 |
| Warning Letter — Rite Aid #11201 | 395125 Apr 4, 2013 |
| Warning Letter — Royal Farms #34 | 394800 Mar 28, 2013 |
| Warning Letter — CVS/Pharmacy #4602 | 394812 Mar 28, 2013 |
| Warning Letter — Auburn Tiger Mart/Exxon | 394816 Mar 28, 2013 |
| Warning Letter — DeBaufre Bakeries, Inc. | 393870 Mar 25, 2013 |
| Warning Letter — Pennya??S Carryout | 394632 Mar 21, 2013 |
| Warning Letter — Tommy Joea??S Restaurant | 394627 Mar 21, 2013 |
| Warning Letter — Safeway Gas Station | 394344 Mar 21, 2013 |
| Warning Letter — Star Carryout | 394630 Mar 21, 2013 |
| Warning Letter — Citgo | 394281 Mar 14, 2013 |
| Warning Letter — Sunoco | 394284 Mar 14, 2013 |
| Warning Letter — Larry's Tavern | 394032 Mar 7, 2013 |
| Warning Letter — Giant #152 - Colesville Center | 393637 Feb 28, 2013 |
| Warning Letter — Kaywood Liquors | 393633 Feb 28, 2013 |
| Warning Letter — Safeway | 393639 Feb 28, 2013 |
| Warning Letter — Woodlawn Shell | 393450 Feb 21, 2013 |
| Warning Letter — Eastern Discount Liquors | 393399 Feb 21, 2013 |