| ZM International ( Evanston, IL ) | ZMI Electronics Ltd.( JP ) | ZMZ Imports, LLC ( Milwaukee, WI ) |
| ZM International, Inc. ( Evanston, IL ) | ZMI Electronics Ltd.( Kaohsiung ) | ZMZ PRECAST INC. ( Atlanta, GA ) |
| ZMC, Inc. ( Addison, IL ) | ZMOS TECHNOLOGY, INC. | ZMZ PRECAST, INC. ( Atlanta, GA ) |
| ZMD America Inc. | Zmos Technology, Inc. ( San Jose, CA ) | ZN Vision Technologies AG( Bochum ) |
| ZMD America Inc. ( Melville, NY ) | ZMOS Technology, Inc. ( Sunnyvale, CA ) | ZNN Technologies, LLC ( Appleton, WI ) |
| ZMD Corporation ( Wilmington, DE ) | ZMS, LLC | ZNR Concept, Inc. ( Mirabel, CA ) |
| ZMD Corporation, a Delaware corporation | ZMS, LLC ( Emeryville, CA ) | ZNYX Networks, Inc. ( Fremont, CA ) |
| ZMED TECHNOLOGIES, INC. ( Bellaire, TX ) | ZMS, LLC ( Emeryville, GA ) | |
| ZMI Electronics Ltd. | ZMS, LLC. ( Emeryville, CA ) | |
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