Accellos, which markets applications in the areas of logistics, warehouse, and transportation, has acquired Columbus, Ohio-based vSync. VSync provides EDI and shipping programs for Dynamics GP and AX. Terms of the acquisitions were not disclosed. Accellos will continue to market the vSync line as a component of Accellos One, a supply chain execution suite for small to mid-sized businesses. Accellos now employs 195 people and claims 4,000 supply chain customers.