2025-04-15 00:00:00 Official app of MASSBUYS EXPO 2025. Hosted by the Operational Services Division, MASSBUYS is designed exclusively for Commonwealth Statewide Contractors and public purchasing and procurement officials. This event provides a one-of-a-kind opportunity to network with both public procurement officials and the supplier community and it offers a full slate of workshops to increase your knowledge and personal growth. This is your event guide to locate exhibitors, educational workshops and more.