As the days go by, more and more sustainable fishing companies are being created. Some of these companies are catching the fish themselves, while others are selling fish caught sustainably by others. Fish is the primary source of protein for 20 percent of the world’s population. Out of the entire worldwide population, 120 million people rely on the fishing trade for a portion or all of their income. With so many people reliant on fish for not only income but also nutrition, it’s important to ensure the long-term survival of humans by fishing sustainably. The following companies are doing their best to do just that.