The Garrison provides to the greater Fort Knox community essential services, support and facilities necessary for quality of life and organizational missions.

The Fort Knox Directorate of Contracting serves as the Army Contracting Agency's mechanism for supported customers.As such, it is engaged in the performance of acquisition planning,market research, contract pricing, procurement, contract administration, management and associated support programs to ensure timely accomplishment of assigned missions to meet the unique and special needs of the Army.Areas of emphasis include contracting for construction, supplies, and services; liaison with post organizations to ensure proper acquisition coordination; serving as program coordinator for the Government Purchase Card; and serving as the Command's representative in all dealings with suppliers and contractors.

The Directorate of Plans,Training,Mobilization and Security's responsibilities include developing,managing and executing contingency,mobility and interagency plans; force integration, force protection, scheduling of resident and non-resident training and The Army School System management and support. It also interfaces with the Armor School and units using new armor and cavalry systems; manages, controls, schedules, maintains, and develops range complexes and training areas; provides training aids and devices; Godman Army Airfield; and provides visual information and graphics support. G-3 is responsible for the installation's operational, personnel and information security, providing video support to armor and Army-wide customers and coordinating training and logistical support for all Reserve Component unit training.

The Directorate of Information Management programs, plans, operates, maintains and manages information management functions in support of the U.S. Army Armor Center and U.S. Army Garrison, Fort Knox. DOIM's responsibilities also include voice/data communications, operation of the video teleconference center, records and forms management, Privacy Act, Freedom of Information Act, copier management, classified document control, mail/postal/distribution center management, correspondence, publications and blank forms supply.

The Internal Review and Audit Compliance Office provides a wide variety of professional audit services. An Annual Audit Program is assembled and approved by the commanding general based on request from management and risk assessments.Some of the services provided are Full Scope Audits, Quick Response Reviews and Consulting and Advisory Services. This office also provides audit liaison with all external audit agencies.