Artificial Intelligence (AI) is concerned with computing technologies that allow machines to see, hear, talk, think, learn, and solve problems. The huge potential of applying AI for general and domain specific problem solving represents an exciting future that business objectives can be achieved much more effectively. In addition, business-business, business-customer, and customer-customer may be interconnected in a revolutionary way to stimulate tremendous amount of interesting activities. The second International Conference on Artificial Intelligence for Industries (ai4i 2019), technically sponsored by IEEE, is an international forum focusing on incorporating artificial intelligence into business products and services that may be brought to the market in the near future. The conference invites researchers, practitioners, entrepreneurs, investors, and users to submit technical papers, white papers, ideas, needs, and demos for synergetic interactions.