Nampa Ice Cream Manufacturer Faces Major Penalties. It’s a place that I believe we have all tried at least once, and if you’ve had it once, there’s a good chance that you’ve had it again and again. According to a press release from the U.S. Department of Labor, a popular ice cream manufacturer and retailer based in Nampa is under fire after federal investigations revealed serious child labor violations across Boise, Caldwell, Eagle, and Nampa locations.