USHIO AMERICA, INC.
USHIO CANADA, INC.
CHRISTIE DIGITAL SYSTEMS U.S.A., INC.
CHRISTIE DIGITAL SYSTEMS CANADA INC.
CHRISTIE MEDICAL HOLDINGS, INC.
NECSEL INTELLECTUAL PROPERTY, INC.
VISTA CONTROL SYSTEMS, Corp.
USHIO EUROPE B.V.
USHIO FRANCE S.A.R.L.
USHIO DEUTSCHLAND GmbH
USHIO U.K., LTD.
BLV LICHT- UND VAKUUMTECHNIK GmbH
XTREME technologies GmbH
NATRIUM S.A.
Dipl.-Ing.Reinhold Eggers GmbH
USHIO INC. (GLOBAL HEADQUARTER)
USHIO ASIA PACIFIC PTE. LTD.
USHIO TAIWAN, INC.
USHIO KOREA, INC.
USHIO HONG KONG LTD.
USHIO SHANGHAI, INC.
USHIO (SUZHOU) CO., LTD.
USHIO PHILIPPINES, INC.
TAIWAN USHIO LIGHTING, INC.
USHIO SHENZHEN, INC..
