| 2007 NAICS | 2012 NAICS | 2017 NAICS | Corresponding Index Entries | |||
| 424940 | 424940 | 424940 | Chewing tobacco merchant wholesalers | |||
| 424940 | 424940 | 424940 | Cigarettes merchant wholesalers | |||
| 424940 | 424940 | 424940 | Cigars merchant wholesalers | |||
| 424940 | 424940 | 424940 | Electronic cigarettes merchant wholesalers | |||
| 424940 | 424940 | 424940 | Pipe tobacco merchant wholesalers | |||
| 424940 | 424940 | 424940 | Snuff merchant wholesalers | |||
| 424940 | 424940 | 424940 | Tobacco (except leaf) merchant wholesalers | |||
| 424940 | 424940 | 424940 | Tobacco products merchant wholesalers |