| Warning Letter — CARROLL MOTOR FUELS | 599054 Jan 2, 2020 |
| Warning Letter — Love's | 598947 Jan 2, 2020 |
| Warning Letter — Little Lantern House Chinese Carryout | 598963 Jan 2, 2020 |
| Warning Letter — Sunoco | 598960 Jan 2, 2020 |
| Warning Letter — Royal Farms 307 | 598961 Jan 2, 2020 |
| Warning Letter — Exxon / Tiger Mart | 599053 Jan 2, 2020 |
| Warning Letter — Jackie's Liquors | 598763 Dec 26, 2019 |
| Warning Letter — Royal Farms | 598755 Dec 26, 2019 |
| Warning Letter — Monterey Mart & Cafe | 598288 Dec 19, 2019 |
| Warning Letter — US Fuel | 597792 Dec 12, 2019 |
| Warning Letter — Maryland Hookah | 597966 Dec 12, 2019 |
| Warning Letter — Tai Wong Chinese Food Carry-Out | 598058 Dec 12, 2019 |
| Warning Letter — BP / GK Market | 598056 Dec 12, 2019 |
| Warning Letter — Medfield Mini Mart | 598093 Dec 12, 2019 |
| Warning Letter — BP | 598098 Dec 12, 2019 |
| Warning Letter — Daddy Pa's Convenience & Deli | 598091 Dec 12, 2019 |
| Warning Letter — Daniyal Food Mart And Grocery Store | 598094 Dec 12, 2019 |
| Warning Letter — Shop Express Convenience Store | 598097 Dec 12, 2019 |
| Warning Letter — Tobacco Masters | 598096 Dec 12, 2019 |
| Warning Letter — Carroll Motor Fuels / Food Hut / Carroll Mart | 597338 Dec 5, 2019 |
| Warning Letter — TERES LATIN MARKET | 597339 Dec 5, 2019 |
| Warning Letter — Tobacco House & Gifts | 597091 Nov 27, 2019 |
| Warning Letter — Charlie Wards | 597105 Nov 27, 2019 |
| Warning Letter — Vape 180 LLC | 597230 Nov 26, 2019 |
| Warning Letter — Dollar General | 596499 Nov 21, 2019 |
| Warning Letter — Easy Mart | 596442 Nov 21, 2019 |
| Warning Letter — Johnny's Sub Shop | 596445 Nov 21, 2019 |
| Warning Letter — 10Th Street Mart | 596443 Nov 21, 2019 |
| Warning Letter — Hispano Brothers Grocery And Carry-Out/Demetri's Pizza & Subs | 596444 Nov 21, 2019 |
| Warning Letter — La Mart | 596140 Nov 14, 2019 |
| Warning Letter — Eastern Tech And Tobacco | 596058 Nov 14, 2019 |
| Warning Letter — MLD Food Mart And Carryout | 596139 Nov 14, 2019 |
| Warning Letter — 7 Eleven | 596239 Nov 14, 2019 |
| Warning Letter — Marathon | 596236 Nov 14, 2019 |
| Warning Letter — Ridgely's Market | 595883 Nov 7, 2019 |
| Warning Letter — Food Mart | 595882 Nov 7, 2019 |
| Warning Letter — G & A Food Market | 595129 Oct 31, 2019 |
| Warning Letter — Newsstand / Faber Shops #1211 | 595128 Oct 31, 2019 |
| Warning Letter — Sunoco | 595427 Oct 31, 2019 |
| Warning Letter — Shoppers Food And Pharmacy (Store #7523) | 595426 Oct 31, 2019 |
| Warning Letter — Exxon / Tiger Mart | 595472 Oct 31, 2019 |
| Warning Letter — Tobacco Stop | 595127 Oct 31, 2019 |
| Warning Letter — The Vapor Hut, LLC | 594549 Oct 25, 2019 |
| Warning Letter — 7-Eleven #23860 | 594725 Oct 24, 2019 |
| Warning Letter — Fuelin Mart | 594727 Oct 24, 2019 |
| Warning Letter — Luckies Store And Deli | 594728 Oct 24, 2019 |
| Warning Letter — Sunoco 7015803 | 594828 Oct 24, 2019 |
| Warning Letter — Carroll Motor Fuels / Carroll Market | 594729 Oct 24, 2019 |
| Warning Letter — Citgo | 594933 Oct 24, 2019 |
| Warning Letter — Kenwood Grocery | 594947 Oct 24, 2019 |