Stillwater County Of--county Offices, Sanitarian 400 N 3rd St Columbus, MT 59019 Phone : (406) 322-8055 Business Category Government Offices-County Government Offices & Public Schools Stillwater County Of--environmental Health Dept 809 E 4th Ave N Columbus, MT 59019 Phone : (406) 322-8055 Business Category Government Offices-County Environmental Conservation & Ecological Services Government Offices & Public Schools Stillwater--columbus, Environmental Health 809 E 4 Ave N Columbus, MT 59019 Phone : (406) 322-8055 Business Category Government Offices-County Government Offices & Public Schools