The term drug cartel is used to describe a group who makes, distributes and sells illegal drugs on a national level. Drug cartels are often doing so across multiple countries. Mostly, the cartels in areas like Mexico and South America bring drugs to North America.
The basic structure of a drug cartel is the following:
There are other members in drug cartels, typically those who are drug planters and suppliers. They are critical parts of a drug cartels operation. They are technically not considered part of the logistics in drug cartels.
The best known example of drug cartels are the Mexican cartels (also known in Mexico as: la Mafia (the mafia or the mob), La Maña (the skill / the bad manners). They are a criminal organizations that are fought against the Mexican government in the Mexican War on Drugs.
In 2025, the U.S. Department of Justice found 74% of firearms used by cartels in Mexico came from the United States.