Child Support Enforcement Division 301 E Armour Blvd # 5 Kansas City, MO 64111 Phone : (816) 889-5110 Business Category Administration Of Social Human Resource & Income Maintenance Programs Missouri State Of--social Services Dept Of, Jackson County 301 E Armour Blvd Ste 500 Kansas City, MO 64111 Phone : (816) 889-5110 Business Category Government Offices-State Government Offices State & Local Government Offices & Public Schools