Nickelodeon is owned by Viacom International as of 2014, whereas Disney is owned by the Walt Disney Company, which is a competitor. The Nickelodeon Streaming app is simply called “Nick” and it's available on on your Apple TV, Roku, Fire TV, Android TV, and iOS and Android devices.
Disney has the contract to end all contracts with Coca-Cola. All the soda sold in the WDW theme parks and resorts is owned under the Coke umbrella. Easily found bottles include Coke, Diet Coke, Coke Zero, Cherry Coke, Sprite, Sprite Zero, Barq's Root Beer, Fanta Orange, and Fanta Pineapple.