Operational Support Command comprises two pillars: Operational Support Services and Corporate Risk Management.

Operational Support Services units include: Business Intelligence & Analytics, Communications Services, Court Services, Fleet & Materials Management, Parking Enforcement, Property & Evidence Management, Records Management Services and Video Services.

Corporate Risk Management units include: Legal Services, Professional Standards, Professional Standards Support and the Toronto Police College.

Operational Support Command is also responsible for the Audit & Quality Assurance Section.