Xact Data Discovery, an international provider of eDiscovery, data management and managed review services for law firms and corporations, agreed to acquire LightSpeed Legal, an eDiscovery services company. Financial terms were not disclosed. "As we continue to expand business operations nationwide, adding LightSpeed Legal to the XDD family further bolsters our physical presence in the DC market. Having served the DC market for many years, the agile LightSpeed team, technology and services mix complements our mission to provide exemplary services to law firms, corporations and government agencies," David Moran, XDD President and COO.