ㆍZanntek Scientific Inc.
ㆍZaxis Inc.
ㆍZBL Inc.
ㆍZebedee Corp.
ㆍZebra Technologies Corp.
ㆍZeebac Inc.
ㆍZeigler Bros. Inc.
ㆍZeiss GmbH
ㆍZellweger Analytics Inc. MDA Scientific
ㆍZeltex Inc.
ㆍZeneca Diagnostics
ㆍZeneca LifeScience Molecule
ㆍZenon Environmental Inc.
ㆍZeptogen Ltd.
ㆍZeptoMetrix Corporation
ㆍZero Sigma
ㆍZes Zimmer
ㆍZeta Graphics Corp.
ㆍZeta Pharmaceuticals Inc.
ㆍZeta-Meter Inc.
ㆍZetron Inc.
ㆍZeus Industrial Products Inc.
ㆍZeus Scientific Inc.
ㆍZewa AG

ㆍZiamatic Corporation
ㆍZico Ziamatic Corp.
ㆍZiegler Medical Equipment Group Inc.
ㆍZinsser Analytic GmbH
ㆍZirchrom Separations Inc.
ㆍZI-TECH Instrument Corp.
ㆍZivic Laboratories Inc.
ㆍZoion Research Inc.
ㆍZoll Medical Corp.
ㆍZonagen Inc.
ㆍZonic Corp.
ㆍZontec Inc.
ㆍZSI Manufacturing
ㆍZullig AG
ㆍZumatrix Inc.
ㆍZwiebel SA
ㆍZygo Corp.
ㆍZylux Corp.
ㆍZymark Corp.
ㆍZymed Laboratories Inc.
ㆍZymeTx Inc.
ㆍZymo Research
ㆍZynaxis Cell sciences Inc.
ㆍZyvex LLC.