Family owned. Family operated. That's more than a statement about the corporate structure at A.J. Antunes & Co. It's a statement about how they run our business. For more than 55 years, they have instilled strong values and beliefs into their everyday operations. They feel integrity, people, excellence, and passion are vital to their success and yours. Their three brands; ROUNDUP® countertop foodservice equipment VIZION water treatment systems, and Antunes Controls pressure switches and electronic controls have a global reputation built on quality and trust because they are continuously motivated by one simple truth: They exist to make you successful. A. J. Antunes & Co. is located in Carol Stream, Illinois.