The following is a list of advisory management firms that offer consulting services to a wide range of companies, government agencies, and other entities. Some of them are Big-4 public accounting firms with advisory services groups, while others are standalone management consulting firms. All of them have some experience with FinTech. None of these advisory management firms produce FinTech products or provide FinTech services. Instead they use their deep expertise and industry knowledge to advise their clients on the best strategy or execution to address the client company's financial technology problems and goals. They are included in this research guide because all of them produce white papers and other reports. Typically, their website’s contain a good selection of business topics. Under each firm’s name is a selection of suggested papers available for downloading or reading online.