The Air Defense Artillery (ADA) branch specializes in anti-aircraft weaponry and maintains air space superiority to protect troops against aerial and missile attacks. They provide threat detection and early warnings from airspace.

Armor officers are responsible for tanks, other mounted vehicles, and soldiers to conduct reconnaissance, surveillance, and target acquisition operations on the battlefield. They are the eyes and ears of the commander.

The Aviation branch coordinates aviation operations from maintenance to control tower operations to tactical flight operations. Army aviators provide quick-strike and long-range target engagement and transport troops and supplies.

The Chemical Corps uses the latest defense technology to protect the force from chemical, biological, radiological, and nuclear (CBRN) weapons and weapons of mass destruction. 

Army Engineers lead the way by combining technical expertise with tactical skill. Whether building bridges under fire, clearing obstacles in combat zones, or constructing airfields and critical infrastructure, Engineer Officers enable mobility for friendly forces and deny it to the enemy. They design, build, and maintain roads, bases, and airfields, manage natural resources, and oversee large-scale civil works projects—all while supporting combat operations with engineering solutions that ensure mission success.

Field Artillery provides cannon, rocket, and missile fire support in an operational environment, earning it the title "King of Battle."

The Infantry Branch is the main land combat force. Infantry officers are tactical masters who plan and execute worldwide Army operations during war and peacetime.

Military Intelligence officers provide essential information that can often save the lives of Soldiers fighting on the front lines. They lead intelligence soldiers, assess risks, and act to neutralize intelligence threats.

The Adjutant General Corps is responsible for personnel management. AG officers provide personnel support that affects soldiers' overall welfare and well-being while assisting commanders by keeping soldiers combat-ready.

Financial managers are responsible for purchasing services and supplies to sustain missions, Army pay, commercial vendor support, auditing, accounting, financial management information systems, and banking.

The U.S. Army Logistics Branch is responsible for planning, coordinating, and executing the sustainment of Army forces, ensuring that they are equipped, supplied, and maintained for operations both in peacetime and during wartime. It encompasses various functions like supply, maintenance, transportation, and field services, all working together to provide the necessary support for mission accomplishment. 

The Medical Service Corps officers plan, direct, manage, administer and participate in the functioning of health care facilities and organizations.  They advise commanders at all levels on aspects of health care facilities and delivery.