Revenue Department 15425 Manchester Rd # 12 Ballwin, MO 63011 Phone : (636) 230-5145 Business Category Public Finance Taxation & Monetary Policy West County License Agency 12 Ballwin Plz Ballwin, MO 63011 Phone : (636) 230-5145 Business Category Business Services Automobile Registration Service Missouri State Of--revenue Dept Of, Motor Vehicle & Driver Licensing, Authorized Fee Agents, West County 12 Ballwin Plz Ballwin, MO 63011 Phone : (636) 230-5145 Business Category Government Offices-State Automobile Registration Service Government Offices State & Local Government Offices & Public Schools