EX-21 3 w59310exv21.htm SUBSIDIARIES OF THE COMPANY exv21
Exhibit 21
Airgas, Inc. and Subsidiaries
     
Corporation Name   Domicile
Airgas, Inc.
  DE
Airgas Canada, Inc.
  Canada
Airgas Carbonic, Inc.
  DE
CO2 Direct, Inc.
  DE
Airgas Data, LLC
  DE
Airgas East, Inc.
  DE
Airgas Great Lakes, Inc.
  DE
Airgas Gulf States, 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 Northern California & Nevada, Inc.
  DE
Airgas North Central, Inc.
  DE
Airgas S.A. de C.V.
  Mexico
Airgas Safety, Inc.
  DE
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
Missouri River Holdings, Inc.
  KS
Nitrous Oxide Corp.
  DE
Radnor Funding Corp.
  DE
Red-D-Arc, Inc.
  NV
Red-D-Arc Limited
  Canada
Red-D-Arc S.A.de C.V.
  Mexico