Exhibit 21
 
                        Subsidiaries of Hub Group, Inc.


 
SUBSIDIARIES                                                JURISDICTION OF
                                                      INCORPORATION/ORGANIZATION
                                                   
Hub City Terminals, Inc.                                        Delaware
                                                   
Hub City Alabama, L.P.                                          Delaware
                                                   
Hub City Atlanta, L.P.                                          Delaware
                                                   
Hub City Boston, L.P.                                           Delaware
                                                   
Hub City Canada, L.P.                                           Delaware
                                                   
Hub City Cleveland, L.P.                                        Delaware
                                                   
Hub City Dallas, L.P.                                           Delaware
                                                   
Hub City Detroit, L.P.                                          Delaware
                                                   
Hub City Florida, L.P.                                          Delaware
                                                   
Hub City Golden Gate, L.P.                                      Delaware
                                                   
Hub City Houston, L.P.                                          Delaware
                                                   
Hub City Indianapolis, L.P.                                     Delaware
                                                   
Hub City Kansas City, L.P.                                      Delaware
                                                   
Hub City Los Angeles, L.P.                                      Delaware
                                                   
Hub City Mid Atlantic, L.P.                                     Delaware
                                                   
Hub City New Haven, L.P.                                        Delaware
                                                   
Hub City New Orleans, L.P.                                      Delaware
                                                   
Hub City New York State, L.P.                                   Delaware
                                                   
Hub City New York-New Jersey, L.P.                              Delaware
                                                   
Hub City North Central, L.P.                                    Delaware
                                                   
Hub City Ohio, L.P.                                             Delaware
                                                   
Hub City Philadelphia, L.P.                                     Delaware
                                                   
Hub City Pittsburgh, L.P.                                       Delaware
                                                   
Hub City Portland, L.P.                                         Delaware
                                                   
Hub City Rio Grande, L.P.                                       Delaware
                                                   
Hub City St. Louis, L.P.                                        Delaware
                                                   
Hub City Tennessee, L.P.                                        Delaware
                                                   
Hub Group Associates, Inc.                                      Illinois
                                                   
Hub Highway Services                                            Illinois
                                                   
Hub Group Distribution Services                                 Illinois


 

                                                             
Hub Holdings, Inc.                                               Delaware    
                                                
Q.S. of Illinois, Inc.                                           Illinois
                                                
Quality Services L.L.C.                                          Missouri
                                                
Quality Services of Kansas, L.L.C.                                Kansas
                                                
Quality Services of New Jersey, L.L.C.                          New Jersey
                                                
Quality Services of Michigan L.L.C.                              Michigan
                                                
Q.S. of Georgia, L.L.C.                                           Georgia