Missouri State Of--secretary Of State Office Of, Administrative Assistant Capitol Bldg Jefferson City, MO 65101 Phone : (573) 751-2379 Business Category Government Offices-State Government Offices State & Local Government Offices & Public Schools Missouri--secretary Of State Po Box 778 Jefferson City, MO 65102 Phone : (573) 751-2379 Business Category Government Offices-State Government Offices State & Local Government Offices & Public Schools Secretary Of State State Capitol Bldg # 208 Jefferson City, MO 65101 Phone : (573) 751-2379 Business Category Government Offices-State Government Offices State & Local Government Offices & Public Schools