EX-21 5 w74288exv21.htm EX-21 exv21
Exhibit 21
Airgas, Inc. and Subsidiaries
     
Corporation Name   Domicile
Airgas, Inc.
  DE
Airgas Canada, Inc.
  Canada
Airgas Carbonic, Inc.
  DE
Airgas Data, LLC
  DE
Airgas East, Inc.
  DE
Airgas Great Lakes, Inc.
  DE
Airgas Intermountain, Inc.
  CO
Airgas Investments, Inc.
  DE
Airgas Merchant Gases, LLC
  DE
Airgas Merchant Holdings, Inc.
  DE
Airgas Mid America, Inc.
  DE
Airgas Mid South, Inc.
  DE
Airgas Nor Pac, Inc.
  DE
Airgas North Central, Inc.
  DE
Airgas Northern California & Nevada, Inc.
  DE
Airgas Refrigerants, Inc.
  DE
Airgas Retail Services, LLC
  DE
Airgas S.A. de C.V.
  Mexico
Airgas Safety, Inc.
  DE
Airgas Sakhalin Holdings, Inc.
  DE
Airgas Sakhalin, LLC
  Russia
Airgas South, Inc.
  DE
Airgas Southwest, Inc.
  DE
Airgas Specialty Gases, Inc.
  TX
Airgas Specialty Products, Inc.
  DE
Airgas West, Inc.
  CA
Airgas West, S.A.de C.V.
  Mexico
A & N Beheer B.V.
  Netherlands
A & N Management Limited
  England
Medical Gas Management, Inc.
  DE
Missouri River Holdings, Inc.
  KS
National Welders Supply Company, Inc. d.b.a. Airgas National Welders
  NC
Nitrous Oxide Corp.
  DE
Oilind Safety, Inc
  DE
Radnor Funding Corp.
  DE
Red-D-Arc, Inc.
  NV
Red-D-Arc (Netherlands) B.V.
  Netherlands
Red-D-Arc (U.K.) Limited
  UK
Red-D-Arc Limited
  Canada
Red-D-Arc S.A.de C.V.
  Mexico
WorldWide Welding, LLC
  DE