Meridian Group International, Inc. | 2,975 followers on LinkedIn. Expect More From Your Technology Partner. Choose Meridian. | Meridian Group International is a privately held organization headquartered in Deerfield, IL. Operating since 1979, Meridian is a leading IT service provider across 4 continents. Offering certified vendor expertise, deployment options, contract and service management, global support, hybrid cloud, cybersecurity, enterprise connectivity, business productivity, contact center, accelerated data platforms, application development, and flexible finance options, we are your partner for innovation through technology and asset & financial management.