Reliable Controls are featured in the 5 story Barnes & Thornburg office building in downtown South Bend. This is the first new office building in the business core in more than 20 years. With more than 600 attorneys and other legal professionals, Barnes & Thornburg is one of the largest law firms in the country. The firm serves clients worldwide from 14 offices in Atlanta, California, Chicago, Delaware, Indiana, Michigan, Minneapolis, Ohio, Texas and Washington, D.C.