Walkers (snack foods) establishing their own sunflower farms in Ukraine and Spain to be able to produce sufficient quantities of the oil. Walkers updated their packaging style in June 2007, moving to a brand identity reminiscent of the logo used from 1998–2006. Many of Walkers brands were formerly branded under the Smiths Crisps name. This comes from the time when Walkers, Smiths and Tudor Crisps were the three main brands of Nabisco's UK snack division, with Tudor being marketed mainly in the north of England and Walkers in the south. After the takeover by PepsiCo, the Tudor name was dropped, and the Smiths
PepsiCo syrup. PepsiCo also has formed partnerships with several beverage brands it does not own, in order to distribute or market them with its own brands. As of 2010, its partnerships include: Starbucks (Frappuccino, DoubleShot, and Iced Coffee), Unilever's Lipton brand (Lipton Brisk and Lipton Iced Tea), and Dole (licensed juices and drinks). "Frito-Lay North America", the result of a merger in 1961 between the Frito Company and the H.W. Lay Company, produces the top selling line of snack foods in the U.S. Its main brands in the U.S., Canada, and Mexico and include Lay's and Ruffles potato chips; Doritos tortilla