RONKONKOMA, N.Y.--(BUSINESS WIRE)--VAI (Vormittag Associates, Inc.), a leading ERP software provider, today announced the latest version of its S2K Enterprise ERP software that provides web enabled delivery of all core business applications and personalizes the user experience through an HTML5 interface. S2K Enterprise 5.5 integrates seamlessly into S2K Smart Center, VAI’s configurable web-based portal that supports single sign-on, common navigation, and a uniform look and feel across the entir