- OPTIC PRIMA CO LTD
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Japan
- OPTICASET INC
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Canada
- OPTIK SCHRIEK
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Germany
- OPTO SENSORS (SINGAPORE) PTE LTD
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Singapore
- OPTIC SERVICE NORD
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Germany
- OOG NEDERLAND B.V.
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Netherlands
- OPTIQ PARTNER A S GMBH
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Germany
- OPTIK GRONDE
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Germany
- OPTIK JAUDES GMBH
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Germany
- OPTIC ART VERWEYEN GMBH
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Germany
- OPAL COSMETIS (HONG KONG) LTD
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Hongkong
- OPTICSFLAIR(S)PTE LTD
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Singapore
- OPTICLAND GMBH
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Germany
- PT.ROYAL MEDICALINDO
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Indonesia
- OPTIK HANDEL POYTKA
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Germany
- PT. TAMARA OVERSEAS CORP.
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Indonesia
- OPHIR ANALYTICAL LTD
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Israel
- OPTIK MURRER
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Germany
- PT.MEDIAN UNITAMA
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Indonesia
- PT.PUSPA EKA PRADIANTARA
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Indonesia