Global Tel*Link

Pigeonly

This company provides digital communication services including calls, letters, and photos for people wishing to contact individuals in correctional facilities.

Globecomm

Globecomm provides satellite-based managed network solutions, engineering services, and connectivity infrastructure to government, maritime, media, and enterprise customers globally.

Remtech

This company provides secure communications and connectivity solutions for government and enterprise customers.

Telit Communications

The company provides IoT modules, connectivity services and software platforms to industrial, healthcare, energy and logistics customers for device manufacturing and data management.

International Global Solutions

This company provides telecommunications support, network engineering and IT infrastructure services to government agencies and private industry clients.

Skype

This company develops telecommunications software for voice calls, video conferencing and instant messaging for individual and business customers.

Geosatis

This company manufactures GPS monitoring bracelets and tracking software for criminal justice agencies to monitor offenders and protect victims.

Concord Communications

This software company develops network performance and service management tools for telecommunications providers and large enterprises to monitor business-critical applications and infrastructure.