Tanya Davies is the Human Resources Director of City of O'Fallon.
215 people are employed at City of O'Fallon.
City of O'Fallon is based in O Fallon, Missouri.
The NAICS codes for City of O'Fallon are [92111, 921, 92, 9211].
The SIC codes for City of O'Fallon are [91, 911, 919].