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IP Communications

Optical . Ethernet . Wireless


We are a Fiber Optic based network services company delivering solutions in the Northern Illinois region

ISI is the premium provider of fiber optic, high performance networking solutions in Northern Illinois.  ISI delivers customized solutions to our customers in health care, financial services, commercial enterprise, cloud infrastructure, government, education, and other SMB enterprises. 

Optical+Ethernet = ISI Services.  Our approach is to offer Ultra High-Speed IP communications at the lowest prices possible to our community institutions

Our goal is to increase the reach of optical based IP communications and connectivity for Northern Illinois Enterprises and Organizations

Our leading edge approach enables the highest levels of data security while ensuring data flow prioritization and integrity by protocol type.

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