Water Departments Greenbrier, TN 37073 Phone : (615) 643-4125 Business Category Social Service & Welfare Organizations Community Services Greenbrier City Of--water Department 202 W College St Greenbrier, TN 37073 Phone : (615) 643-4125 Business Category Government Offices-City Village & Twp Water Supply Government Offices State & Local Regulation & Admin Of Communications Electric Gas & Other Utilities Government Offices & Public Schools