Labor & Industrial Relations Dept Of--directors Office Jefferson City, MO 65101 Phone : (573) 751-9691 Business Category Government Offices-State Government Offices State & Local Government Offices & Public Schools Labor & Industrial Relations 3315 W Truman Blvd Jefferson City, MO 65109 Phone : (573) 751-9691 Business Category Government Offices-State Government Offices State & Local Administration Of Social Human Resource & Income Maintenance Programs Government Offices & Public Schools