Attached files

file filename
10-K - HEARTLAND EXPRESS INChtld201010k.htm
EX-31.1 - CERTIFICATION OF PRINCIPAL EXECUTIVE OFFICER - HEARTLAND EXPRESS INCexhibit3112010q4.htm
EX-32.2 - PRINCIPAL FINANCIAL OFFICER SECTION 906 CERTIFICATION - HEARTLAND EXPRESS INCexhibit3222010q4.htm
EX-31.2 - CERTIFICATION OF PRINCIPAL FINANCIAL OFFICER - HEARTLAND EXPRESS INCexhibit3122010q4.htm
EXCEL - IDEA: XBRL DOCUMENT - HEARTLAND EXPRESS INCFinancial_Report.xls
EX-32.1 - PRINCIPAL EXECUTIVE OFFICER SECTION 906 CERTIFICATION - HEARTLAND EXPRESS INCexhibit3212010q4.htm
 

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