Gem Community Building Highway 33 Canadian, TX 79014 Phone : (806) 323-8820 Business Category Government Offices-County Legislative Bodies Hemphill County Of--gem Community Building 16425 County Rd S Canadian, TX 79014 Phone : (806) 323-8820 Business Category Social Service & Welfare Organizations Individual & Family Social Services Canadian City Of--gem Community Building 16425 Cr 5 Canadian, TX 79014 Phone : (806) 323-8820 Business Category Government Offices-City Village & Twp Government Offices State & Local Government Offices & Public Schools