| Warning Letter — Meijer | 659473 May 23, 2023 |
| Warning Letter — Sunoco | 657458 May 23, 2023 |
| Warning Letter — Indy Smoke Time | 659278 May 18, 2023 |
| Warning Letter — Stone Age | 659191 May 18, 2023 |
| Warning Letter — Fastbreak | 659277 May 18, 2023 |
| Warning Letter — Small Town USA Vapes | 659190 May 18, 2023 |
| Warning Letter — Gas America | 659189 May 18, 2023 |
| Warning Letter — CASEY'S GENERAL STORE | 658802 May 11, 2023 |
| Warning Letter — FAMILY DOLLAR #01008 | 658641 May 9, 2023 |
| Warning Letter — Mt Pleasant Grocery / Shell | 658639 May 9, 2023 |
| Warning Letter — Pak-A-Sak #20 | 658637 May 9, 2023 |
| Warning Letter — Madison Food Mart | 658640 May 9, 2023 |
| Warning Letter — Marathon | 658636 May 9, 2023 |
| Warning Letter — Fort Wayne Truck Plaza / Point Restaurant | 658505 May 9, 2023 |
| Warning Letter — Pak-A-Sak #11 | 658638 May 9, 2023 |
| Warning Letter — Circle K | 658283 May 4, 2023 |
| Warning Letter — GetGo Cafe And Market | 658282 May 4, 2023 |
| Warning Letter — Just Vapor | 658190 May 4, 2023 |
| Warning Letter — Almadina Foods | 658191 May 4, 2023 |
| Warning Letter — Murphy USA | 657992 May 2, 2023 |
| Warning Letter — Dollar General | 657989 May 2, 2023 |
| Warning Letter — Save-A-Lot | 657990 May 2, 2023 |
| Warning Letter — Dollar General 11730 | 657679 Apr 27, 2023 |
| Warning Letter — Marathon/Southtown | 657421 Apr 25, 2023 |
| Warning Letter — Accra-Pac, Inc. | 643600 Apr 20, 2023 |
| Warning Letter — Casey's General Stores | 657118 Apr 20, 2023 |
| Warning Letter — Speedway / Speedy Cafe | 656810 Apr 18, 2023 |
| Warning Letter — Speedway 8305 | 655489 Mar 28, 2023 |
| Warning Letter — TONY'S FOOD & TOBBACO | 655490 Mar 28, 2023 |
| Warning Letter — SHELL / FOOD MART | 655498 Mar 28, 2023 |
| Warning Letter — Luke 267 | 655488 Mar 28, 2023 |
| Warning Letter — MOBIL / CIRCLE K | 655487 Mar 28, 2023 |
| Warning Letter — Marathon/Ossian Deli | 654909 Mar 21, 2023 |
| Warning Letter — Dollar General | 654499 Mar 16, 2023 |
| Warning Letter — Smoke Shop | 653561 Mar 14, 2023 |
| Warning Letter — Dollar General #21573 | 654347 Mar 14, 2023 |
| Warning Letter — Food Pantry | 654343 Mar 14, 2023 |
| Warning Letter — Smokers Hub | 654344 Mar 14, 2023 |
| Warning Letter — Smoke For Less Zone And Mini Mart | 654346 Mar 14, 2023 |
| Warning Letter — 1 Tobacco City | 654035 Mar 9, 2023 |
| Warning Letter — Smoke Shop Superstore | 654037 Mar 9, 2023 |
| Warning Letter — State Line Tobacco And Vape | 653681 Mar 7, 2023 |
| Warning Letter — Shell / Gas-A-Rooo Food Mart | 653680 Mar 7, 2023 |
| Warning Letter — Mobil / Circle K | 653682 Mar 7, 2023 |
| Warning Letter — SN / Marathon | 653517 Mar 2, 2023 |
| Warning Letter — Citgo / Round Trip Neighborhood Market | 653500 Mar 2, 2023 |
| Warning Letter — Bp / To Go | 653438 Mar 2, 2023 |
| Warning Letter — MARATHON | 653434 Mar 2, 2023 |
| Warning Letter — Conoco / Rick's | 653497 Mar 2, 2023 |
| Warning Letter — Nick's Cigarettes 4 Less | 653502 Mar 2, 2023 |