This guide outlines the ISA-95 standard, which provides a framework for communication between business and manufacturing systems in industrial automation environments. It describes how ISA-95 facilitates seamless information exchange and interoperability, ensuring alignment of production plans, inventory, and order fulfillment. The document details various aspects of ISA-95, including its hierarchical structure, standardized data exchange models, and the integration of enterprise and control systems. It also discusses who needs to comply with ISA-95 and the benefits associated with its implementation, such as improved efficiency and enhanced interoperability. Additionally, the guide addresses challenges organizations may face when implementing ISA-95, such as complex integration processes and organizational resistance. It concludes with tips for preparing for compliance and resources available for organizations seeking to adhere to ISA-95 standards to enhance their operational effectiveness.