Brands I-L
- Imported Cheese
- Imported Meat
- Instant Whip
- ISI Cream
- Island Bakery
- Island Oasis
- Italian Cooperative
- Jacquet
- Janie's Mill
- Jasper Hill
- Jayone
- Jet Tea
- JFC
- Jones Dairy Farm
- Jones Dairy Farm Heat & Serve
- Just Bagels
- Just Pik’t
- Kabobs
- Kabobs Dessert
- Kadoya
- Kallas
- Kassel
- Kerrygold
- Kewpie
- Kikkoman
- Kind
- King Arthur
- Knorr
- Knox
- Kontos
- Kronos
- La Baleine
- Labella
- Labelle
- La Brea Bakery
- La Clare Farms
- La Grande
- La Mexicana
- La Molisana
- La Panzanella
- La Perruche
- La Tourangelle
- La Victoria
- Lawler's Desserts
- Le 5 Stagioni
- Lecoq Cuisine
- Lecoq Puff Pastry
- Les Delices
- L'Estornell
- Licini Brothers
- Lincolnshire Poacher
- Los Cameros
- Lou Nissart
- Love and Quiches
- Lyons-Magnus