• Granite Networks, Inc.

    • Computers: Network Services
    317 E. 4th St.
    Royal Oak, MI 48067
    (248) 206-0222
    (888) 838-0112
    (248) 206-0222 (fax)
    Hours:
    Standard Hours: Mon - Fri 08:00 AM - 05:00 PM, Closed Sat - Sun
    Ask about 24x7 contract support.

    About Us

    Granite Networks was founded in 1998 on the simple premise of providing businesses with IT services and support as solid and dependable as our namesake. We built our business from one referral to the read more
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