EX-21 4 a2013exhibitno21.htm SUBSIDIARIES OF THE REGISTRANT 2013 Exhibit No. 21


Exhibit No. 21

Subsidiaries of the Registrant

 
 
State of Incorporation
 
 
 
Heartland Express, Inc.
Parent
NV
A&M Express, Inc.
Subsidiary
TN
Heartland Express, Inc. of Iowa
Subsidiary
IA
Heartland Express Maintenance Services, Inc.
Subsidiary
NV
Heartland Express Services, Inc.
Subsidiary
NV
Gordon Trucking, Inc.
Subsidiary
WA