PLANO, Texas--(BUSINESS WIRE)--Digital Matrix Systems, Inc. (DMS), a leading provider of data and analytics solutions, today announced the promotion of Aaron Trentacosta to Chief Operating Officer. In ...

Dayton, Ohio-(Sept 10, 2007)-- Matrix Systems, a Dayton, Ohio-based turnkey access control and security solutions provider, introduced the Frontier Version 5.7.4 access control software upgrade, a ...