| Trademark | Trademark Holder |
|---|---|
| Z-RLRGG-Glo | Promega Corp. |
| Z-Taq | TaKaRa Shuzo Co. |
| Zap! | Riverdeep Interactive Learning Limited |
| Zapoglobin | Coulter International Corp. |
| Zarontin | Warner-Lambert Co. |
| Zaroxolyn | Fisons |
| Zaxis | Zaxis, Inc. |
| Zeba | Thermo Fisher Scientific |
| Zeiss | Carl Zeiss |
| Zenosoft | Coastal Climate Company |
| Zeocin | Invitrogen |
| Zero Background | Invitrogen |
| Zero Blunt | Invitrogen |
| Zeroglare | Curtis Computer Products |
| ZeroStat | Leica Microsystems, Inc. |
| Zeta | Contec Inc. |
| Zetex | Newtex Industries, Inc. |
| ZetexPlus | Newtex Industries, Inc. |
| Zeus | Genlantis |
| Zevia | Avakats LLC |
| ZHE+ | Environmental Express |
| ZIC | Merck Sequant AB |
| ZICO | Ziamatic Corporation |
| ZIF-SIM | Biotage |
| ZIF-SIM10 | Biotage |
| ZIF-SIM35 | Biotage |
| ZIF-SIM60 | Biotage |
| Zip | Fuji Photo Film |
| Zip | Iomega Corp. |
| ZIP-MIX | Sirchie Finger Print Laboratories |
| Ziploc | S.C. Johnson |
| Zippette | |
| ZipPlate | Millipore Corp. |
| ZipRuler | Thermo Fisher Scientific |
| ZipTip | Millipore Corp. |
| Zitex | Saint-Gobain Performance Plastics |
| Zonas | Johnson & Johnson |
| zoob | Primordial, LLC |
| ZoomScan | Thermo Fisher Scientific |
| ZooPals | PediaPals, LLC |
| Zorb | Therapak Corporation |
| Zorb-It | Best Mfg. |
| ZorBand | Exelint International |
| Zorbax | E.I. du Pont de Nemours |
| Zorbitrol | Ulster Scientific, Inc. |
| Zorbitrol Plus | Ulster Scientific, Inc. |
| zPix | Carson Optical |
| ZstatFlu | ZymeTx, Inc. |
| Ztek | Pyramex Safety |
| Zumro | Zumro, Inc. |
| Zylon | Toyo Boseki Kabushiki Kaisha Ta Toyobo Co., Ltd. |
| Zylux | Zylux |
| Zymark | Caliper Life Sciences |
| Zymark Automation Certified | Caliper Life Sciences |
| Zymate | Zymark Corp. |
| Zymolyase | MP Biomedicals |
| Zytron | Kappler USA |