- Z Corporation (Burlington, MA)
- Z GROUP PLC (London, GBR)
- Z Meters, Inc. (Santa Clara, CA)
- Z Modular (Birmingham, AL)
- Z Trim Holdings, Inc (Mundelein, IL)
- Z-Axis, Inc. (Phelps, NY)
- Z-Communications, Inc. (Poway, CA)
- Z-Flex (U.S.) Inc. (Bedford, NH)
- Z-Medica Corporation (Wallingford, CT)
- Z-World (Davis, CA)
- Z. Haydu Manufacturing Corp. (Hollywood, FL)
- Z3 Technology, LLC (Lincoln, NE)
- Zaber Technologies Inc. (Vancouver, BC, CAN)
- Zacros America (Newark, DE)
- zAgile, Inc. (San Francisco, CA)
- ZAGO Manufacturing (Newark, NJ)
- Zahroof Valves, Inc. (Houston, TX)
- Zak Incorporated, a wholly owned subsidiary of LAI International (Green Island, NY)
- Zalkin (Statham, GA)
- Zanadoo Hosting (San Diego, CA)
- Zanasi USA (Maple Grove, MN)
- Zandur (Nottingham, PA)
- ZANTAZ, Inc (Pleasanton, CA)
- Zantaz, Inc. (Pleasanton, CA)
- ZAP Jonway (Santa Rosa, CA)
- ZAP Jonway (Santa Rosa, CA)
- Zapata Incorporated (Charlotte, NC)
- Zapatec Inc. (Berkeley, CA)
- Zappix, Inc. (Burlington, MA)
- Zarlink Semiconductor (Ontario, CAN)
- Zarlink Semiconductor Corp. (Kanata, ON)
- Zatkoff Seals & Packings (Farmington Hills, MI)
- Zavation (Flowood, MS)
- Zayo Group (New York, NY)
- ZBA, Inc. (Hillsborough, NJ)
- ZBD Displays Ltd (Windsor, GBR)
- ZC & R Coatings for Optics (Torrance, CA)
- Zebra Imaging, Inc. (Austin, TX)
- Zebra Pen Corp. (Edison, NJ)
- Zebra Skimmers Corp. (Solon, OH)
- Zebra Technologies Corp. (Lincolnshire, IL)
- Zebra Technologies Corp. (Lincolnshire, IL)
- Zecotek Photonics, Inc. (Richmond, BC, CAN)
- ZEDO (San Francisco, CA)
- ZEEKO Ltd (West Lafayette, IN)
- ZeeVee, Inc. (Littleton, MA)
- ZEI (Twinsburg, OH)
- Zeidman Technologies, Inc (Cupertino, CA)
- Zeiss Industrial Metrology (Maple Grove, MN)
- Zeiss, Carl, Inc. (Maple Grove, MN)
- Zekelman Industries (Chicago, IL)
- ZEKS Compressed Air Solutions (West Chester, PA)
- Zelandez (Austin, TX)
- Zeller Plastik USA, Inc. (Libertyville, IL)
- Zeller+Gmelin Corporation (Richmond, VA)
- Zend Technologies, Ltd (Cupertino, CA)
- Zendesk (San Francisco, CA)
- Zendex Corp. (Dublin, CA)
- Zenitel NV (Zellik, BEL)
- Zenith Infotech Ltd. (Warrendale, PA)
- Zenith Pumps (Monroe, NC)
- Zenoss, Inc. (Annapolis, MD)
- ZenRobotics Ltd (Helsinki, FIN)
- Zensar Technologies (UK)Ltd (Slough, GBR)
- Zensys Inc. (Milpitas, CA)
- Zentech Manufacturing, Inc. (Baltimore, MD)
- Zentera Systems, Inc. (San Jose, CA)
- Zentive (Woodstock, GA)
- Zentrum Mikroelektronik Dresden AG (Melville, NY)
- Zenverge, Inc. (Santa Clara, CA)
- Zeon Chemical L.P. (Louisville, KY)
- Zeon Chemicals, Inc. (Louisville, KY)
- Zep Manufacturing Company of Canada Inc. (Winnipeg, GA)
- Zep Mfg. Co. (Atlanta, GA)
- Zephir Ltd (Ledbury, GBR)
- Zephyr (Sunnyvale, CA)
- Zephyr Corp. (Alameda, CA)
- Zephyr Development Corporation (Houston, TX)
- Zepnick Solutions (Green Bay, WI)
- Zepol Corporation (Edina, MN)
- ZeptoMetrix Corp. (ZMC) (Buffalo, NY)
- ZeraWare (Williamsville, NY)
- Zerbick Software, Inc. (Laurel, MD)
- Zero Gravity Filters, Inc. (Brighton, MI)
- Zero Ground LLC (Woodridge, IL)
- Zero Surge (Frenchtown, NJ)
- Zero Technologies, LLC. (Bensalem, PA)
- Zero-Max, Inc. (Plymouth, MN)
- ZeroDesktop, Inc. (San Francisco, CA)
- ZeroDesktop, Inc. (San Francisco, CA)
- ZeroDown Software (Greenwood Village, CO)
- ZeroPoint Clean Tech, Inc. (Potsdam, NY)
- Zerto (Boston, MA)
- Zerust Corrosion Solutions-A Northern Technologies International Corporation Innovation (Circle Pines, MN)
- Zestron (Manassas, VA)
- Zeta Interactive (New York, NY)
- Zetec, Incorporated (Snoqualmie, WA)
- Zetera Corp. (Irvine, CA)
- Zetex, Inc., Semiconductor Div. (Commack, NY)
- Zethcon (Lombard, IL)
- Zetron (Redmond, WA)
- Zettabyte Storage (Lompoc, CA)
- Zettapoint Inc. (Concord, MA)
- Zettl Mimatic, Inc. (Mundelein, IL)
- Zettler Controls, Inc. (Aliso Viejo, CA)
- Zettler Magnetics, Inc. (Aliso Viejo, CA)
- Zettlex UK Ltd. (Cambridge, GBR)
- Zeus Battery Products (Power Cell Battery Products) (Bloomingdale, IL)
- Zeus Industrial Products, Inc. (Orangeburg, SC)
- Zeus Scientific, Inc. (Raritan, NJ)
- Zevex Inc. (Salt Lake City, UT)
- ZF Active Safety and Electronics US LLC (Rogersville, TN)
- ZF Active Safety and Electronics US LLC (Livonia, MI)
- ZF Electronic Systems Pleasant Prairie, LLC (Pleasant Prairie, WI)
- ZF Lemforder Corp. (Lancaster, SC)
- ZF Services, LLC (Vernon Hills, IL)
- zGlue (Mountain View, CA)
- zGlue, Inc. (Mountain View, CA)
- Zhaga Consortium (Piscataway, NJ)
- Zhaga Consortium (Piscataway, NJ)
- Zhejiang Yanfeng Plastic Machinery General Factory (Pingyang,Zhejiang, CHN)
- Zhone Technologies, Inc. (Largo, FL)
- Zhuhai CTC Electronic Co., Ltd (Zhuhai, CHN)
- Zibra, LLC (Mooresville, NC)
- Zicom (MUMBAI, IND)
- Ziebart International Corp (Troy, MI)
- Ziehm Imaging, Inc. (Deutschland, DEU)
- Zierick Manufacturing Corp. (Mount Kisco, NY)
- Ziff-Davis, Inc., A Softbank Co. (New York, NY)
- ZigBee Alliance (San Ramon, CA)
- Zilker Labs, Inc. (Austin, TX)
- Zilliant (Austin, TX)
- Zilog (San Jose, CA)
- Zim American Integrated Shipping Services Inc. (Jacksonville, FL)
- ZIM Corporation (Ontario, CAN)
- Zimbra, Inc. (San Mateo, CA)
- Zimmer Holdings, Inc. (Warsaw, IN)
- Zimmerman Packing & Mfg., Inc. (Cincinnati, OH)
- Zimmermann Inc. (Novi, MI)
- Zinc Matrix Power, Inc. (Camarillo, CA)
- ZINC OXIDE LLC (Dickson, TN)
- Zinc Resources LLC (Houston, TX)
- Zinc Resources LLC (Huston, TX)
- ZINFI Technologies, Inc. (Pleasanton, CA)
- ZINK Imaging, LLC. (Bedford, MA)
- Zinner USA Inc. (Overland Park, KS)
- Zinwave Ltd (Cambridge, GBR)
- Zip-A-Duct (Lawrenceville, GA)
- Zip-Pak, an ITW company (Manteno, IL)
- Zipmail (Newton Centre, MA)
- Ziptronix, Inc. (Morrisville, NC)
- ZipWall, LLC (Arlington, MA)
- ZIRCAR Ceramics, Inc. (Florida, NY)
- Zircar Refractory Composites, Inc (Florida, NY)
- Zircar Zirconia, Inc. (Florida, NY)
- Zircon Corp. (Hulmeville, PA)
- Zircon Corporation (Campbell, CA)
- ZirMed (Louisville, KY)
- Zistos Corp. (Holbrook, NY)
- Zix Corp. (Dallas, TX)
- Zizasoft, LLC (Parker, CO)
- ZK Celltest (Santa Clara, CA)
- ZK Celltest Inc. (Sunnyvale,, CA)
- ZK Software (Piscataway, NJ)
- ZL Engineering Plastics (Peekskill, NY)
- Zl Technologies (San Jose, CA)
- Zlatko Matiæ (Cernik, HRV)
- Zmags Inc. (Boston, MA)
- Zmanda, Inc (Sunnyvale, CA)
- ZMD (Dresden, DEU)
- ZMD America, Inc. (Melville, NY)
- ZMD International Inc. (Long Beach, CA)
- ZMDI (Dresden, DEU)
- ZNYX Networks Incorporated (Fremont, CA)
- Zo-Air Company, Inc. (Holbrook, NY)
- Zober Industries, Inc. (Croydon, PA)
- Zochem (Brampton, ON, CAN)
- Zochem LLC (Dickson, TN)
- Zochem LLC (Dickson, TN)
- ZOD Automation LLC (Arlington Heights, IL)
- Zod Automation LLC (Arlington Hts, IL)
- Zodiac Pool Systems, LLC (Carlsbad, CA)
- Zoeller Company (Louisville, KY)
- Zogix Ltd (Hertfordshire, GBR)
- Zoho Corporation (Pleasanton, CA)
- Zolab (Norwalk, CT)
- Zoll (Chelmsford, MA)
- ZOLLER Inc. (Ann Arbor, MI)
- Zonar Systems, Inc. (Seattle, WA)
- ZONARE Medical Systems, Inc (Mountain View, CA)
- Zondluz (Santa Barbara, CA)
- Zone4play, Inc. (Wilmington, DE)
- Zoneworks (Milwaukee, WI)
- Zonoff, Inc. (Malvern, PA)
- Zontec, Inc. (Cincinnati, OH)
- ZOOK Enterprises, LLC (Chagrin Falls, OH)
- Zoomlion Heavy Industry Science & Technology Co., Ltd. (Franksville, WI)
- ZoomSafer (Reston, VA)
- Zoono Services (Toronto, ON, CAN)
- Zoran (Santa Clara, CA)
- Zorbent LLC (Oak Brook, IL)
- Zotac USA Inc. (City Of Industry, CA)
- Zotefoams, Inc. (Walton, KY)
- ZPower Battery, LLC (Camarillo, CA)
- ZQS Software Team (Vancouver, CAN)
- Zrak Systems LLC (Longmont, CO)
- ZRC Worldwide (Marshfield, MA)
- Zscaler, Inc. (San Jose, CA)
- ZSL Inc. (Edison, NJ)
- zSlide (Montreuil-sous-Bois, FRA)
- Zspire (Denver, CO)
- ZTE Corporation (Shenzhen, CHN)
- Ztec Instruments Inc. (Albuquerque, NM)
- ZTR Control Systems (Minneapolis, MN)
- Zuken Inc (Westford, MA)
- Zultys, Inc. (Sunnyvale, CA)
- Zulu Pods, Inc. (Fort Lauderdale, FL)
- Zumbach Electronics Corp. (Mount Kisco, NY)
- Zumbiel Packaging (Hebron, KY)
- Zupera Technology Corporation (Shenzhen, HKG)
- Zurich American Insurance Company (Schaumburg, IL)
- ZutaCore Ltd. (San Jose, CA)
- Zuvo Water (Reno, NV)
- Zvetco Biometrics (Orlando, FL)
- ZVOX Audio (Swampscott, MA)
- ZW Soft (Guangzhou, CHN)
- ZWCAD Software Co., Ltd. (Guangzhou, CHN)
- Zweibrüder Optoelectronics (Solingen, DEU)
- ZwickRoell (Kennesaw, GA)
- Zwipe (Oslo, NOR)
- ZWSOFT (Guangzhou, CHN)
- ZWSOFT (Melbourne, FL)
- ZyAura (HsinChu, TWN)
- Zycus Inc. (Princeton, NJ)
- ZyGEM Corp. Ltd. (Hamilton, NZL)
- Zygo Corporation (Middlefield, CT)
- ZyLAB North America LLC (Vienna, VA)
- ZYLIGHT LLC (Los Angeles, CA)
- ZYLIGHT LLC (Los Angeles, CA)
- Zylight, LLC (Chelmsford, MA)
- ZYMES, LLC (Hasbrouck Heights, NJ)
- Zymo Research Corp. (Irvine, CA)
- Zymo Research Corp. (Irvine, CA)
- Zynchros, Inc. (Seattle, WA)
- Zynex Medical, Inc. (Lone Tree, CO)
- Zynx Health Incorporated (Los Angeles, CA)
- ZYP Coatings, Inc (Oak Ridge, TN)
- Zytax (Houston, TX)
- Zytron Control Products, Inc (Trenton, NJ)
- Zytronic PLC (Tyne & Wear, GBR)
- Zyvax, Inc. (Boca Raton, FL)
- Zyvex Technologies (Columbus, OH)
- Zyxel AG (Anaheim, CA)