JACKSONVILLE, Fla., June 6, 2012 /PRNewswire/ -- Landstar System, Inc. (NASDAQ: LSTR), a non-asset based provider of integrated supply chain solutions delivering safe, specialized transportation and logistics services, announced today its participation in William Blair's 32nd Annual Growth Stock Conference at the Four Seasons Hotel in Chicago, Illinois. Landstar Vice President and Chief Commercial and Marketing Officer Pat O'Malley and Landstar Vice President and Corporate Controller Kevin Stout will present an overview of the Company and provide an update with respect to the current level of business activity. Landstar's presentation begins at 1:20 p.m. CDT on Wednesday, June 13th.  It will be broadcast live via the Internet at www.landstar.com; click on "Investor Relations", and then "Webcasts". The William Blair presentation will be available on Landstar's website through June 20th.

About Landstar:
Landstar System, Inc. is a non-asset based provider of integrated supply chain solutions. Landstar delivers safe, specialized transportation and logistics services to a broad range of customers worldwide utilizing a network of agents, third-party capacity owners and employees. All Landstar transportation services companies are certified to ISO 9001:2008 quality management system standards and RC14001:2008 environmental, health, safety and security management system standards.  Landstar System, Inc. is headquartered in Jacksonville, Florida. Its common stock trades on The NASDAQ Stock Market® under the symbol LSTR.

SOURCE Landstar System, Inc.

Jim Gattoni, Landstar System, Inc., www.landstar.com, +1-904-398-9400