- ウシオ電機株式会社
- XEBEX Inc.
- ADTEC Engineering Co., Ltd.
- Event Audio Visual Group, Inc. d.b.a. Nationwide Wholesale Video Inc.
- Ushio Lighting, Inc.
- Gigaphoton Inc.
- USHIO AMERICA, INC.
- Necsel Intellectual Property, Inc
- Christie Digital Systems,Inc.
- Ushio Asia Pacific Pte. Ltd.
- USHIO HONG KONG, INC.
- USHIO TAIWAN, INC.
- USHIO KOREA, INC.
- USHIO SHANGHAI, INC.
- USHIO PHILIPPINES, Inc.
