BUSINESS: Labs The Top 20 Independent Labs in 2014 at a Glance By Staff Monday, September 15, 2014 12:05 AM RELATED CONTENT Largest Labs Adapt to Market Challenges VM's Top Labs Performance Analysis Vision Monday's TOP LABS – 2014 (in alphabetical order) Top Lab Newsmakers Undertake Expansions and Improvements VM's Top 20 Independent Wholesale Labs by 2014 VM's Top 5 Supplier-Owned U.S. Lab Networks 2014