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10-K - 10-K 2009 - BUREAU OF NATIONAL AFFAIRS INCform10k.htm
EX-31.1 - EXHIBIT 31.1 - BUREAU OF NATIONAL AFFAIRS INCexhibit31_1.htm
EX-32.1 - EXHIBIT 32.1 - BUREAU OF NATIONAL AFFAIRS INCexhibit32_1.htm
EX-31.2 - EXHIBIT 31.2 - BUREAU OF NATIONAL AFFAIRS INCexhibit31_2.htm
EX-32.2 - EXHIBIT 32.2 - BUREAU OF NATIONAL AFFAIRS INCexhibit32_2.htm
EX-23.1 - EXHIBIT 23.1 - BUREAU OF NATIONAL AFFAIRS INCexhibit23_1.htm
EXHIBIT 21
 
 
 
SUBSIDIARIES OF REGISTRANT
 
 

 
   
STATE OF
     
   
 INCORPORATION
 
RELATIONSHIP
 
           
BNA Holdings, Inc.   
Delaware 
 
100% Owned by Registrant 
 
           
BNA International, Inc.  
Delaware 
 
100% Owned by Registrant 
 
           
BNA Washington, Inc.  
Delaware 
 
100% Owned by Registrant 
 
           
BNA Subsidiaries, LLC  
Delaware 
 
100% Owned by Registrant 
 
           
The McArdle Printing Co., Inc.   
Delaware 
 
100% Owned by Registrant 
 
           
STF Services Corporation   
New York 
 
100% Owned by Registrant 
 
           
Tax Management, Inc.   
Delaware 
 
100% Owned by Registrant 
 
 
 
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