| Warning Letter — Walgreens | 543683 Dec 28, 2017 |
| Warning Letter — Mojo's Smoke Palance | 543659 Dec 28, 2017 |
| Warning Letter — Circle K | 543237 Dec 21, 2017 |
| Warning Letter — AmPm/ARCO | 543250 Dec 21, 2017 |
| Warning Letter — Hiland's Cigars | 543270 Dec 21, 2017 |
| Warning Letter — Chevron/Denmart Convenience Store | 543394 Dec 21, 2017 |
| Warning Letter — G & S Smoke 4 Less | 543341 Dec 21, 2017 |
| Warning Letter — Fry's Gas | 543337 Dec 21, 2017 |
| Warning Letter — Anthony's Cigar Emporium | 542657 Dec 14, 2017 |
| Warning Letter — Shell | 542397 Dec 7, 2017 |
| Warning Letter — EL PATRON LIQUOR | 542398 Dec 7, 2017 |
| Warning Letter — Food Mart/Chevron | 542325 Dec 7, 2017 |
| Warning Letter — Walgreens | 542476 Dec 7, 2017 |
| Warning Letter — Shell Superpumper | 542266 Dec 7, 2017 |
| Warning Letter — DJ's Smoke Shop | 542322 Dec 7, 2017 |
| Warning Letter — Cigarettes 4 U Smoke Shop | 542395 Dec 7, 2017 |
| Warning Letter — Cigar King | 542265 Dec 7, 2017 |
| Warning Letter — Circle K | 542267 Dec 7, 2017 |
| Warning Letter — American Vapor Group LLC | 542442 Dec 7, 2017 |
| Warning Letter — QuikTrip | 542394 Dec 7, 2017 |
| Warning Letter — A & S Cactus Express/Smoke Shop | 542396 Dec 7, 2017 |
| Warning Letter — Just Blaze | 542121 Nov 30, 2017 |
| Warning Letter — Shell | 541874 Nov 30, 2017 |
| Warning Letter — 7-Eleven | 542117 Nov 30, 2017 |
| Warning Letter — Cellars Fine Wine & Spirits/Liquor | 542119 Nov 30, 2017 |
| Warning Letter — Smoke Shop/We Buy Gold | 541969 Nov 30, 2017 |
| Warning Letter — Shell / Daily Stop | 541873 Nov 30, 2017 |
| Warning Letter — Walgreens | 542087 Nov 30, 2017 |
| Warning Letter — Jimmie's Market | 541569 Nov 22, 2017 |
| Warning Letter — AZ Smoke Spot | 541613 Nov 22, 2017 |
| Warning Letter — Circle K | 541475 Nov 22, 2017 |
| Warning Letter — Pull-N-Save/ Mini Mart | 541515 Nov 22, 2017 |
| Warning Letter — Family Dollar | 541622 Nov 22, 2017 |
| Warning Letter — MetroTobacco | 541514 Nov 22, 2017 |
| Warning Letter — Lee Lee | 541099 Nov 16, 2017 |
| Warning Letter — Smokin Daze Smoke Shop | 541033 Nov 16, 2017 |
| Warning Letter — Circle K | 540992 Nov 16, 2017 |
| Warning Letter — El Sol Smoke Shop | 541032 Nov 16, 2017 |
| Warning Letter — Walgreens | 541009 Nov 16, 2017 |
| Warning Letter — Chevron | 541042 Nov 16, 2017 |
| Warning Letter — Danny's Deli Smoke Shop | 541021 Nov 16, 2017 |
| Warning Letter — Family Dollar | 541138 Nov 16, 2017 |
| Warning Letter — Casco Food Mart/Valero | 540843 Nov 9, 2017 |
| Warning Letter — Twin Arrows Navajo Casino | 540588 Nov 9, 2017 |
| Warning Letter — Hank's Trading Post | 540585 Nov 9, 2017 |
| Warning Letter — Carniceria El Camino II | 540837 Nov 9, 2017 |
| Warning Letter — Cliff Castle Casino | 540701 Nov 9, 2017 |
| Warning Letter — Chevron | 540842 Nov 9, 2017 |
| Warning Letter — SHELL/PIC N RUN | 540586 Nov 9, 2017 |
| Warning Letter — Arco AM/PM | 540805 Nov 9, 2017 |