• Office of the Commissioner

• Office of the Deputy Commissioner - Administration

• Office of the Deputy Commissioner - Prison Division

• Office of the Deputy Commissioner - Classification, Programs & Reentry

• Assistant Deputy Commissioner Northern Sector

• Assistant Deputy Commissioner - Southern Sector

• Budget Office

• Classification Division

• Division of Administrative Services

• Division of Human Resources

• Division of Inmate Training and Education

• Grants Management Unit

• Division of Resource Management

• Division of Staff Development

• General Counsel

• Clinical Services Division

• Massachusetts Correctional Industries

• Office of Diversity and Equal Opportunity

• Office of Investigative Services

• Office of Technology and Information Services

• Performance Measures Division

• Policy Development and Compliance

• Program Services Division

• Research and Planning Division

• Special Operations Division

• Office of Strategic Planning and Research

• Victim Services

• Directions to DOC Training Academy