North America

Shodex office	Showa Denko America, Inc.

Canada	JM Science Canada, Inc.	Canadian Life Science Inc.
	Phenomenex
Mexico	Mexico Waters S.A. DE C.V.
Puerto Rico	Phenomenex	Waters Puerto Rico
U.S.A.	JM Science Inc.	Shoko America Inc.
	Phenomenex	Keystone Scientific Inc.
	Waters Corporation	Thomson Instrument