Predecessor: Kellogg Company

Current brands:¹
All-Bran | Apple Jacks | Bear Naked | Cocoa Krispies | Corn Flakes | Corn Pops (United States | Canada) | Cracklin' Oat Bran | Crispix | Crunchy Nut | Froot Loops | Frosted Flakes | Frosted Mini-Wheats | Honey Smacks | Kashi | Kellogg's | Krave (United States | Canada) | Müeslix | Raisin Bran | Raisin Wheats | Rice Krispies | Smorz | Smart Start | Special K | Vector | W. K. Kellogg

Defunct brands:
Cruncheroos | Honey Loops | Just Right | Minecraft Creeper Crunch | Mini Swirlz | Product 19

¹Owned by Kellanova internationally.

Predecessor: Kellogg Company

Snack brands:
Austin | Cheez-It | Club Crackers | Carr's¹ | Fruit Winders | K-Time | Grahams | LCMs | Nutri-Grain | Parati | Pop-Tarts | Pringles (Rice Fusion | Sizzl'n | Tortilla Chips | Pringoooals) | Pure Organic | Rice Krispies Treats (Squares) | RXBar | Special K | SuniBrite | Sunshine Biscuits | Town House | Toasteds | Vogel's | Zesta

Cereal and noodle brands:²,³
All-Bran | Apple Jacks | Be Natural | Bran Flakes | Coco Pops (Chocos | Choco Krispies | Choco Krispis | Loops | Mega Pops) | Corn Flakes | Country Store | Crispix | Crunchy Nut | Extra | Froot Loops | Frosties (Sucrilhos | Zucaritas) | Fruit 'n Fibre | Honey Bsss (Pops | Loops) | Just Right | Kellogg's (Instant Noodles) | Komplete | Krave | Miel Pops (Bio | Loops) | Müeslix | Oaties | Cracklin' Oat Bran | Raisin Wheats | Rice Krispies (Rice Bubbles) | Smacks | Special K (Protein) | Start | Strawberry Pops | Sultana Bran | Sustain | Trésor | Wheats | Zimmys

North American frozen food brands:
Eggo | MorningStar Farms (Incogmeato) | Gardenburger

Former/defunct assets:
Hydrox | Chips Deluxe | Common Sense | Famous Amos | Honey Pops (Hartjes/Coeur | Loops | Pillows) | Keebler | Little Brownie Bakers | Mini Max | Miel Pops Coeur (Corazón/Coração) | Mother's Cookies | Plant Co. | Ricicles | Murray | Kellogg's Russia | Worthington | Yogos | Yogos Rollers

¹Under license from Pladis
²Owned by WK Kellogg Co. in North America
³Licensed to Ajinomoto in Japan (until 2020)