| 1894–1898 | 1898–1900 | 1900–1910 | 1910–1936 | 1936–1940 |
| 1940–1952 | 1952–1970 | 1970–2003 | 2003–2010 | 2010–present |
National Chocolate Tablets[]
1894–1898[]

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Hershey's was first launched as National Chocolate Tablets in 1894 by Milton S. Hershey.
Hershey's[]
1898–1900[]

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In 1898, National Chocolate Tablets was renamed to Hershey's.
1900–1910[]
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1910–1936[]
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1936–1940[]
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1940–1952[]
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1952–1970[]
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1970–2003[]
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2003–2010[]

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2010–present[]
| Chocolate brands: 5th Avenue | Almond Joy | Bar None | Bliss | Brookside | Cadbury1 | Cherry Blossom | Cookies 'n' Creme | Dagoba | Eat-More | Eggies | Glosette | Grand Slam | Heath | Hershey's | Hershey-ets | Hershey's Drops | Hershey's Gold | Hershey's Kisses | Hershey's Miniatures | Hershey's Special Dark | Kit Kat (United States)2 | Krackel | Milk Duds | Mini Eggs | Mounds | Mr. Goodbar | Nutrageous | Oh Henry!2 | Reese's Crispy Crunchy Bar | Reese's Fast Break | Reese's Peanut Butter Cups | Reese's Pieces | Reese's Sticks | Reese's Whipps | Rolo2 | Scharffen Berger | Skor | Snack Barz | Symphony | Take 5 | Whatchamacallit | Whoppers | York Peppermint Pattie | Zero Other brands: Former/discontinued brands: Notes: |