- OPTIMUM SYSTEMS CO LTD
- -
Japan
- ORASCOM TRADING CO.
- -
Egypt
- ORIENT AUDIO-VISUAL CO.
- -
South Korea
- ORBIT LTD
- -
Japan
- OPTICABLE SA
- -
Belgium
- OPUS SYSTEM INC
- -
Japan
- OPTICAL WAVEGUIDE SYSTEMS B.V.
- -
Netherlands
- OPTION MARINE PRODUCTS
- -
Australia
- ORA MACHINES NV
- -
Belgium
- OPEN DOOR TRADING CO.,LTD.
- -
South Korea
- OOWAKU & CO LTD
- -
Japan
- OPENSHAW LTD
- -
United Kingdom
- OPTIMIL MACHINERY INC
- -
Canada
- PT.SELAMA HIJAU SELARAS
- -
Indonesia
- PT.TASAN MAJUBERSAMA
- -
Indonesia
- PT.MITRAGUNA KENCANAMULIA
- -
Indonesia
- PT.MULTI JUARA
- -
Indonesia
- PT.MUSTIKA ABADI SENTOSA
- -
Indonesia
- PT.PILLAR MULTI SARANA UTAMA
- -
Indonesia
- PT.HERO PLASINDO
- -
Indonesia