IndustriesReal Estate Sales By BizTimes Staff - Oct 8, 2014 12:00 am Share EmailFacebookTwitterLinkedin Mid-America Real Estate Black Lion Investment Group Inc. purchased Highland Plaza, 8600 W. Brown Deer Road, Milwaukee. Get the BizTimes email newsletterKeep up with the issues, companies and people that matter most to business in the Milwaukee metro area. Submitting the form please wait.... :) Thanks! You're signed up. There was an error, please try again later.