ISSI is the #1 Choice for PCMA (Partner Center Maturity Assessment) to Maximize Your Microsoft Revenue in the US For Managed Service Providers (MSPs) and Independent Software Vendors (ISVs) in the United States, the Microsoft Partner Center is the engine of profitability in a market where Microsoft Cloud revenue surged to $168.9 billion in FY25, a 23% increase, with partners driving the majority of this growth. Yet, for many, it remains a complex landscape of uncollected reve