The third largest food producer in the world is Kraft
The US farm belt or Midwest is the worlds largest producer of food. If you mean human food.
Thailand is the largest producer of canned sea food
europe
WheatGrapesRice
Mcdonalds
Examples: corn, wheat, potatoes.
India is the largest producer of jowar (sorghum) in the world. It is a staple crop in many parts of India and is widely grown for food and fodder purposes.
General Mills.
indonesia
The Producer (plant)
Mc Donal's
Algae is the largest producer of oxygen