MIG Commercial Real Estate Share: Commercial Real Estate/Development Visit Website 3001 West Beltline Highway, Ste. 202 Madison, WI 53713 (608) 509-1000 About Map About MIG is a multi-dimensional commercial real estate development and private investment company. It builds new, renovates existing and then leases class A office & retail space. What's Nearby? Distance: 5 10 15 20 25 50 mi.