ALPHARMA INC. SUBSIDIARIES OF THE REGISTRANT EXHIBIT 21 NAME JURISDICTION IN WHICH ORGANIZED United States: A. L. Specialty Chemicals, Delaware Inc. ALPHARMA NW INC. Washington ALPHARMA U.S. INC. Delaware Barre Parent Corporation Delaware Barre-National, Inc. Maryland G. F. Reilly Company Delaware ParMed Pharmaceuticals, Inc. Delaware NMC Laboratories, Inc. New York Able Laboratories, Inc. New Jersey Wade Jones Company, Inc. Texas MikJan Corporation Arkansas Foreign: A.L-Pharma A/S Denmark ALPHARMA AS Norway Allabinc de Mexico, S.A. de Mexico C.V. A/S Dumex Norway Norway Biovet Pharma AS Norway Empressa Laboratories De Mexico Mexico S.A. de C.V. DUMEX-ALPHARMA A/S Denmark Dumex AG Switzerland Dumex B.V. Holland DUMEX-ALPHARMA AB Sweden Dumex Limited United Kingdom Norgesplaster Norway OY Dumex AB Finland P. T. Dumex Indonesia Indonesia