Please select an office from the list below:   Sherman, Texas   Denison, Texas   Pottsboro, Texas   Bonham, Texas   Frisco, Texas   Whitesboro, Texas      Frisco Location Emerald Office Center Preston Road and Wade Blvd 9300 Wade Blvd, Suite 100 Frisco, Texas 75035 [ interactive map ] Telephone: (972) 668-4400 FAX: (972) 668-4404