| XY Concepts, LLC | Xycom, Inc. ( Saline, MI ) | Xymid, L.L.C. ( Midlothian, VA ) |
| XY, Inc. | XYE COMPUTER CO. LTD. ( Dongguan City, CN ) | Xymid, L.L.C. ( Petersburg, VA ) |
| XY, Inc. ( Fort Collins, CA ) | Xyleco Inc., | Xymid, LLC ( Midlothian, VA ) |
| XY, Inc. ( Fort Collins, CO ) | Xyleco, Inc. ( Brookline, MA ) | Xymid, LLC ( Newark, DE ) |
| Xyalis( Grenoble ) | Xyleco, Inc. ( Woburn, MA ) | Xymid, LLC ( Petersburg, VA ) |
| Xyalis ( Grenoble, FR ) | Xyleco, Inc. a Massachusetts corporation | Xymphonic Systems AS( Kjeller ) |
| Xybernaut Coporation ( FairFax, VA ) | Xyleco, Inc., a Massachusetts corporation | Xynatech, Inc. ( Rio Rancho, NM ) |
| XYBERNAUT CORP. | Xyleme SA | XYNIX SEMICONDUCTOR INC. ( Icheon-si, KR ) |
| Xybernaut Corp. ( Fairfax, VA ) | Xyleon, Inc. ( Woburn, MA ) | Xynk Pty Ltd. ( Melbourne VIC, AU ) |
| Xybernaut Corporation | Xyletech Systems, Inc. ( Plano, TX ) | Xyplex Inc. ( Boxborough, MA ) |
| Xybernaut Corporation ( Chantilly, VA ) | Xylophane Aktiebolag( Gothenburg ) | Xyratec Technology Limited( Hampshire ) |
| Xybernaut Corporation ( Fairfax, VA ) | Xylophane Aktiebolag ( Gothenburg, SE ) | Xyratex Technologies Ltd. ( Havant Hampshire, GB ) |
| XYBIX Systems, Inc. | Xylos Corporation | XYRATEX TECHNOLOGY ( Hampshire, GB ) |
| Xybo Systems, Inc.( Markham ) | Xylos Corporation ( Langhorne, PA ) | Xyratex Technology Limited |
| XYCARB CERAMICS B.V. ( CS HELMOND, NL ) | XYLUM Corporation ( Scarsdale, NY ) | XYRATEX TECHNOLOGY LIMITED ( CA, SEAGATE TECHNOLOGY LLC ) |
| Xyclonyx | Xymid L.L.C. ( Petersburg, VA ) | Xyratex Technology Limited ( Hamphire, GB ) |
| Xyclonyx ( Carlsbad, CA ) | Xymid, L.L.C. ( Chesterfield, VA ) | |
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