This document discusses advanced applications of AI in enterprises. It begins with an overview of AI and its abilities in sensing, thinking and acting. It then discusses four lenses for viewing enterprise AI: the business lens focusing on metrics and value chains, the intelligence lens on automated to autonomous intelligence, the data lens on structured vs. unstructured data, and the technology lens on techniques and tools. Several case studies are presented on using AI in pharmaceuticals, construction, automotive and financial advising. The document concludes with building and evolving an enterprise AI capability through developing an AI strategy and roadmap.