Attached files

file filename
EX-31.2 - SECTION 302 CEO CERTIFICATION - AIRGAS INCarg-33115x10xkex312.htm
10-K - AIRGAS, INC. FORM 10-K - AIRGAS INCarg-3311510xk.htm
10-K - AIRGAS, INC. FORM 10-K PDF - AIRGAS INCarg33115form10k.pdf
EX-12 - COMPUTATION OF THE RATIO OF EARNINGS TO FIXED CHARGES - AIRGAS INCarg-33115x10xkex12.htm
EX-23 - CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM - AIRGAS INCarg-33115x10xkex23.htm
EX-31.1 - SECTION 302 EXECUTIVE CHAIRMAN CERTIFICATION - AIRGAS INCarg-33115x10xkex311.htm
EX-31.3 - SECTION 302 CFO CERTIFICATION - AIRGAS INCarg-33115x10xkex313.htm
EX-32.1 - SECTION 906 EXECUTIVE CHAIRMAN CERTIFICATION - AIRGAS INCarg-33115x10xkex321.htm
EX-32.2 - SECTION 906 CEO CERTIFICATION - AIRGAS INCarg-33115x10xkex322.htm
EX-32.3 - SECTION 906 CFO CERTIFICATION - AIRGAS INCarg-33115x10xkex323.htm
EXCEL - IDEA: XBRL DOCUMENT - AIRGAS INCFinancial_Report.xls


Exhibit 21

Airgas, Inc. and Subsidiaries
Entity Name
 
Domicile
 
 
 
Airgas, Inc.
 
Delaware
Airgas Canada Inc.
 
Canada
Airgas Carbonic, Inc. dba Airgas Dry Ice    
 
Delaware
Airgas Data, LLC
 
Delaware
Airgas Logistics S.A. de C.V.
 
Mexico
Airgas Merchant Gases, LLC
 
Delaware
Airgas On-Site Safety Services, Inc.
 
Delaware
Airgas-Refrigerants, Inc.
 
Delaware
Airgas, S.A. de C.V.
 
Mexico
Airgas Safety, Inc.
 
Delaware
Airgas Sakhalin Holdings, LLC
 
Russia
Airgas Sakhalin, LLC    
 
Russia
Airgas Specialty Gases, Inc.
 
Texas
Airgas Specialty Products, Inc.
 
Delaware
Airgas USA, LLC
 
Delaware
Airgas West, S. de R.L. de C.V.
 
Mexico
Nitrous Oxide Corp. dba Airgas Nitrous Oxide
 
Delaware
Radnor Funding Corp.
 
Delaware
Red-D-Arc B.V.
 
Netherlands
Red-D-Arc Limited    
 
United Kingdom
Red-D-Arc, Inc.
 
Nevada
Red-D-Arc (Netherlands) B.V.
 
Netherlands
Red-D-Arc (FR) S.A.S
 
France
Red-D-Arc (Germany) GmbH
 
Germany
Red-D-Arc (U.K.) Limited
 
United Kingdom
Red-D-Arc Limited
 
Canada
Red-D-Arc, S.A. de C.V.
 
Mexico
Tool Plus, Inc.
 
California
WorldWide Welding, LLC
 
Delaware