VAI S2K Product Suite VAI S2K Product Suite VAI is a leading independent mid-market ERP software developer, known for its flexible, cost effective solutions that automate critical business functions for Wholesale Distributors, Manufacturers, and Specialty Retailers. VAI is a Premier IBM Business Partner and has won IBM’s Prestigious “Beacon Award” twice for the Most Outstanding Solution for Midsize Businesses. VAI continues to innovate with new solutions that leverage Analytics, Business Intelligence, Mobility and Cloud technology to help customers make more informed business decisions in real-time and empower their mobile workforces.