An agency has different departments within itself, such as: human resources, accounting, and sales departments. Each department has its own responsibilities and duties within itself, which make up the entire Agency, firm or business.
Presumably, the government is more "hands off" on an agency.
The Department of Homeland Security is a US Cabinet Department that coordinates between the various policing agencies in the USA (FBI, ATF, etc.) and the CIA. The National Security Agency is an executive agency that maintains the US Cyberdefense and, increasingly, spying on Internet Activities.
department
the Department of Defense
Department of Labor
In the UK it is the Department for Transport. (DfT)
department of labor
Department of Interior and Local Government
The Department of Corrections is an agency of the Executive Branch of government. Therefore it ultimately answers to the Governor.
Agencies are directy under government while organization are not control by government, they only register with co'operate affairs commision
The US government agency that establishes the nation's overall transportation policies is The United States Department of Transportation (USDOT or DOT). It is a federal Cabinet department of the U.S. government.
The Advanced Research Projects Agency (ARPA) an arm of the US Department of Defense.
Tatasky is run by private agency while the dish tv is a government tv.