MarketSpark, Inc.

MarketSpark is a Bannockburn, Illinois company that replaces aging copper phone lines (POTS) for large enterprises with a managed, carrier-agnostic wireless service. As traditional carriers decommission their analog networks, MarketSpark keeps fire alarms, elevator phones, fax lines, alarm panels and voice lines working using cloud-managed 4G LTE/5G hardware, real-time monitoring and remote diagnostics - serving hundreds of America's largest enterprises across tens of thousands of locations.