Recommended by more CPAs than any other application in its class, the mid-market-leading Sage MAS 90 and Sage MAS 200 ERP products offer a broad selection of integrated business management and accounting solutions designed for small and midsized businesses. Intended for businesses with 10 to 500 employees and $1 million to $100 million in annual revenue, the products offer customers a combination of high-performance processing, breadth of functionality, flexibility, and ease of use.