Burkhart Advertising
   Outdoor advertising, transit and billboard media plus custom sign systems division, with offices in South Bend, Lafayette, Fort Wayne, and Alexandria. Includes a gallery of examples.
   http://www.burkhartadv.com/

Tri-Electronics
   An independently owned telecommunications systems integrator. Services include cellular phones, paging, and email. Stores in Hammond, Michigan City and South Bend.
   http://www.tri-electronics.com/