Granite provides voice, data and other related communications products and services to multi-location businesses and governmental agencies throughout the United States and Canada. Granite furnishes services to more than two-thirds of the Fortune 100 companies in the United States, and 1.75 million voice and data lines under management.
Products and Services
We are very pleased with the business relationship. The Premier Account Analysts have been great to work with and always willing to assist.
Thank you for your continuous high level of customer service. It is great having a service vendor that treats our internal customers the way you do.