These companies dominate the U.K. cloud market...Investors, when they think about artificial intelligence (AI) growth potential, have focused on the U.S. and China in recent times. After all, they are the two biggest AI markets, and companies from these countries -- such as the U.S.' Nvidia and China's Huawei -- have stood out for their innovations. But other countries also represent growth opportunities for AI players, and one in particular is the U.K.In fact, the U.K. is the third-largest AI market today, ...