Management Information Systems (MIS) are essential tools for businesses, providing critical data and insights to enhance decision-making processes. The six main types of MIS include Transaction Processing Systems, which handle day-to-day operations; Management Reporting Systems, which generate periodic reports for managers; Decision Support Systems, designed to assist in complex decision-making; Executive Information Systems, tailored for senior management to access key performance indicators; Customer Relationship Management Systems, focused on managing interactions with clients; and Enterprise Resource Planning Systems, which integrate various business processes. Each type plays a vital role in streamlining operations and improving overall efficiency within organizations.

https://www.lbtc.co.uk/strategic-management-blog/6-main-types-of-management-information-systems-used-in-businesses/