 The city is also home to several major corporations including Kaiser Permanente, Clorox, and Dreyer's ice cream.Tech companies such as Ask.com and Pandora Radio are in Oakland, and in recent years many start-up high tech and green energy companies have found a home in the downtown neighborhoods of Uptown, City Center, Jack London Square and Lake Merritt Financial District.In 2014, Oakland was the fifth ranked city for tech entrepreneurs by total venture capital investment.