IBM is a global technology and consulting company operating across four reportable segments: Software, Consulting, Infrastructure, and Financing. The Software segment generates the largest share of revenue (over 43% in FY2024), delivering enterprise hybrid cloud solutions (anchored by Red Hat Enterprise Linux and OpenShift), AI and data platforms (such as watsonx), automation, security software, and mission-critical transaction processing software. The Consulting segment contributes approximately 33% of revenue, providing business transformation, technology consulting, cloud application modernization, system integration, and application operations services in partnership with major technology providers such as AWS, Microsoft, and SAP. The Infrastructure segment generates roughly 22% of revenue, offering on-premises and cloud-enabled hybrid infrastructure, including IBM zSystems mainframes, Power servers, storage platforms, and infrastructure support services. The Financing segment accounts for roughly 1% of revenue, providing client and commercial IT equipment financing. Geographically, IBM's operations span the Americas, Europe/Middle East/Africa, and Asia Pacific. IBM competes with major enterprise software firms, technology consultancies, and hardware providers, differentiating itself through its open hybrid cloud architecture, deep domain expertise, enterprise security, and long-standing client relationships in highly regulated, mission-critical environments.