| Warning Letter — Mobil Mart | 557026 Jun 14, 2018 |
| Warning Letter — BETTER VAPES LLC | 557029 Jun 14, 2018 |
| Warning Letter — Chuckin' Clouds Vape Shop | 556806 Jun 14, 2018 |
| Warning Letter — UNCLE STU'S SMOKE AND VAPE SHOP | 553990 May 3, 2018 |
| Warning Letter — Warrender Enterprise Inc | 553196 May 1, 2018 |
| Warning Letter — Vital Hierbas Naturales Corporation | 540077 Mar 30, 2018 |
| Warning Letter — CIGNOT INC | 552055 Mar 29, 2018 |
| Warning Letter — Snyder Mark Drugs Roselle, Inc. D.B.A. Mark Drugs Pharmacy | 547409 Feb 27, 2018 |
| Warning Letter — Capi Vape | 546403 Feb 9, 2018 |
| Warning Letter — Nova Distributors, LLC | 539670 Nov 17, 2017 |
| Warning Letter — BP | 540602 Nov 9, 2017 |
| Warning Letter — Foremost Liquors | 540731 Nov 9, 2017 |
| Warning Letter — Circle K/Shell | 540157 Nov 2, 2017 |
| Warning Letter — Ash's Wicker Park Tobacconist | 540473 Nov 2, 2017 |
| Warning Letter — Old BP | 540394 Nov 2, 2017 |
| Warning Letter — J&Y Tobacco | 540474 Nov 2, 2017 |
| Warning Letter — Phillips 66 | 540002 Oct 26, 2017 |
| Warning Letter — Dixon Fisheries Inc | 537106 Oct 24, 2017 |
| Warning Letter — Circle K | 539315 Oct 19, 2017 |
| Warning Letter — Cigarette Outlet | 538829 Oct 5, 2017 |
| Warning Letter — Speakeasy Liquors | 538264 Sep 28, 2017 |
| Warning Letter — Casey's General Store | 538208 Sep 28, 2017 |
| Warning Letter — Tommys | 538332 Sep 28, 2017 |
| Warning Letter — S.I. Vapors | 538255 Sep 28, 2017 |
| Warning Letter — Farm Fresh | 538262 Sep 28, 2017 |
| Warning Letter — Roll N Up | 538258 Sep 28, 2017 |
| Warning Letter — Frank's Deli | 538133 Sep 28, 2017 |
| Warning Letter — Mobil Mart | 538353 Sep 28, 2017 |
| Warning Letter — Novelties & Stuff Smoke Shop | 538131 Sep 28, 2017 |
| Warning Letter — Speakeasy Liquors | 538207 Sep 28, 2017 |
| Warning Letter — Halsted Smoke Shop | 538132 Sep 28, 2017 |
| Warning Letter — Quick Stop | 538355 Sep 28, 2017 |
| Warning Letter — Bass Street Chop House | 538356 Sep 28, 2017 |
| Warning Letter — Shell / Food Mart | 538251 Sep 28, 2017 |
| Warning Letter — Jewel-Osco | 538238 Sep 28, 2017 |
| Warning Letter — Vapors 4 U | 538260 Sep 28, 2017 |
| Warning Letter — Country Pantry | 538357 Sep 28, 2017 |
| Warning Letter — Option Care Enterprises | 538040 Sep 28, 2017 |
| Warning Letter — Borowiak's IGA | 538354 Sep 28, 2017 |
| Warning Letter — R&S Food | 538263 Sep 28, 2017 |
| Injunction — Fort Massac Fish Market | 44 Sep 27, 2017 |
| Warning Letter — Amafruits Llc | 523721 Sep 27, 2017 |
| Warning Letter — Royal Liquor West | 537822 Sep 21, 2017 |
| Warning Letter — Hucks | 537766 Sep 21, 2017 |
| Warning Letter — TPC Deer Run | 537713 Sep 21, 2017 |
| Warning Letter — Walgreens | 537855 Sep 21, 2017 |
| Warning Letter — Los Compadres Food Mart | 537778 Sep 21, 2017 |
| Warning Letter — Sheridan "L" Liquors & Lounge | 537902 Sep 21, 2017 |
| Warning Letter — Farm Fresh | 537844 Sep 21, 2017 |
| Warning Letter — Casey's General Store | 537854 Sep 21, 2017 |