Stan Schutte of Triple-S Farms bought some Mangalitsa pigs a while back. He sells a lot of meat in Chicago. Here's some media references I found:
Stan Schutte's Triple S Farms in Stewardson shows off the benefits of going organic
Schutte's Sustainable Success
Chicago Reader on Schutte
Laurence Mate blogged about his Mangalitsa market hogs (75% Mangalitsa), including a nice photograph. I wonder who those special customers are:
Unfortunately, none of this Mangalitsa will be making it to the local market yet. These pigs have all been purchased in advance, and their owners are planning to come down to Stan’s farm in the fall In the fall, with a group of interested chefs, to slaughter, butcher, and start cooking and curing these pigs right there on the farm...