CF Industries Holdings, Inc. stands as the largest manufacturer and distributor of agricultural fertilizers in the United States. Headquartered in Northbrook, Illinois, and publicly traded on the New York Stock Exchange under the ticker CF, the enterprise operates massive production complexes, including major manufacturing facilities in Donaldsonville, Louisiana. The company specializes in nitrogen-based products such as ammonia, urea, and urea ammonium nitrate solutions serving North American agricultural markets.