Graybar Electric Supply 1425 Dave Lyle BlvdRock Hill, SC, 29730 View Phone 803-366-0200 Fax: 803-366-7141 Toll Free: 800-585-2007 1425 Dave Lyle BlvdRock Hill, SC 29730 View Website Experience & Reliability About Connect with this Business: Send to My Email Send to My Phone Print this Page