Newspaper advertising data firm files bankruptcy, lays off its staff...

Newspaper advertising data firm files bankruptcy, lays off its staff
St. Louis Business Journal
A 3-year-old Chesterfield company that aggregated information on newspapers for advertisers became insolvent last week and laid off its staff of 28. Newspaper Data Exchange LLC (NDX), at 1819 Clarkson Road, Suite 305, then filed Chapter 7 bankruptcy ...