Fishing companies are businesses that catch, process, and sell fish and other seafood. They operate in various environments, including oceans, rivers, and lakes, using different methods such as commercial fishing, aquaculture, and fish farming. These companies play a crucial role in the global food supply, providing a significant source of protein for many people. Many fishing companies are regulated to ensure sustainable practices and protect marine ecosystems. Organizations like the Marine Stewardship Council promote responsible fishing to prevent overfishing and maintain fish populations. Additionally, fishing companies often face challenges such as climate change, pollution, and competition from illegal fishing activities.