Granite is a privately-held, debt free, $1Billion + in revenues, single source provider of business telecommunications across the United States and Canada. Granite is among the leading corporate communications service providers to multi-location companies through scalable solutions, customized to manage all your local, regional, and national locations.
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AireSpring offers next-generation business class voice, data, and integrated products. T1, DS3, local, long distance, SIP trunking, and integrated voice and data products.
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Lumen, formerly known as CenturyLink is a global communications, hosting, cloud and IT services company enabling millions of customers to transform their businesses and their lives through innovative technology solutions. CenturyLink offers network and data systems management, Big Data analytics and IT consulting, and operates more than
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