to promote the long-range security and the well-being of the US

(Department)

Staffs and maintains American embassies 

(name of agency and department it belongs to)

Collection of tax revenue; borrowing and maaging public debt; crimal law enforcement

(Department)

enforces tax laws; collects federal taxes

(agency and department)

prints and coins money

(agency and department)

provides military forces to deter war and protect the nation's security

(department)

heads of the branches of the military; principal military advisors to the President

(agency and department)

head of Department of Justice

(title)

legal advice to the President and executive departments; represents the US in court; enforces federal laws

(department)

attorney who represents the US in the Supreme Court

(agency and department)

officers who execute federal orders and laws

(agency and department)

investigative arm of this department

(agency and department)

enforces laws governing firearms, explosives, alcohol, and tobacco

(agency and department)

enforces laws relating to controlled substances

(agency and department)

operates federal prison system

(agency and department)

conservation; managing public lands

(department)

National Park System, including parks and monuments

(agency and department)

assists the Native American population

(agency and department)

regulates and assists farm production

(department)

low-interest loans to farmers

(agency and department)

manages the National Forest System

(agency and department)

promotes business and economic growth

(department)

counts the population every ten years

(agency and department)

issues patents to inventors

(agency and department)

forecasts and reports weather conditions

(agencies and department)

improve conditions for workers

(department)

minimum wage; maximum hours; workers' compensation

(agency and department)

administer welfare; public assistance; and public health programs

(department)

Centers for Disease Control; research and treatment of illness

(agency and department)

administers old-age, survivor and disability benefits

(agency and department)

concerned with housing needs and urban communities

(department)

administers programs to promote and regulate highways, mass transit, railroads, waterways, air travel, and oil and gas pipelines

(department)

enforces laws on water

(agency and department)

enforces laws regulating air traffic

(agency and department)

administers grants and maintain federal highways

(agency and department)

promotes productions of renewable energy, fossil fuels, and nuclear energy; transmits and sell hydroelectric power 

(department)

encourages production of affordable power and the sale and distribution of it

(agency and department)

administers federal aid to schools; conducts educational research

(department)

administers benefits, pensions, and medical programs for veterans of the armed forces

(department)

maintains the cemeteries for veterans around the country

(agency and department)

emergency preparedness and response; border and transportation security; internal defense

(department)

Protects the President and Vice-President as well as other officials

(agency and department)

enforces laws of the water

(agency and department)

enforce immigration laws and fight smuggling

(agency and department)