If you are referring to to a government social service agency - you would have to check more locally wit the city or county - and probably make application to act as a caregiver. Be advised that there are MANY regulations and requirements to become qualified as an "authorized caregiver" by a government agency. Perhaps the better option might be - to have your friend apply for their own public assistance because of their "need" (whatever it may be) and then have them reimburse you directly.
AAFES is a government agency.
Agency?
The Secret Service
social security administration-government agency U.S. Postal Service-government corporation Boeing-government contractor
The examples of a government corporation are the Central Intelligence Agency (CIA) and the US Postal Service. The Supreme Court is not a government corporation; it is the highest court in the United States responsible for interpreting the law. The North Intelligence Agency does not exist.
Civil service examinations are conducted by the government agency that needs to hire employees in a given category. Some government agencies may hire private companies to provide this service. If you're interested in a government job, local, state or federal agency, contact the human resources dept. of that agency and ask how you can apply for a job or an exam to qualify for a job.
I simply do not understand the question.
The national weather service
U.S. fish and wildlife service.
Immigration and Naturalization Service
The government agency in Austria that provides employment services is called the Public Employment Service Austria (AMS), they offer many services including unemployment insurance, migration affairs, to name a few.
No branch of the U.S. government is responsible for mail service. The U.S. Postal Service is operates under the authority of the government, but is not a government agency or department.