| OS Co., Ltd.( Osaka ) | Osaka Bioscience Institute( Osaka ) | Osaka Fuji Corporation ( Hyogoken, JP ) |
| Os Giken Co., Ltd.( Okayama ) | Osaka Bioscience Institute( Osaka-Fu ) | Osaka Fuji Kogyo Kabushiki Kaisha |
| OS GIKEN CO., LTD. ( Okayama-shi, JP ) | Osaka Bioscience Institute( Suita ) | Osaka Fuji Kogyo Kabushiki Kaisha ( Amagasaki, JP ) |
| Os Husdyrmerkefabrikk A/S ( Os i Osterdalen, NO ) | Osaka Bioscience Institute( Suita-shi ) | OSAKA GAS CHEMICALS CO. LTD. ( Osaka-shi, JP ) |
| Os Husdyrmerkefabrikk A/S( Osi Osterdalen ) | Osaka Bioscience Institute ( Suita-shi, JP ) | Osaka Gas Chemicals Co., Ltd.( Osaka ) |
| OS MFG Co., Ltd( Shiso-Shi ) | Osaka Bioscience Institute( Tokyo ) | Osaka Gas Chemicals Co., Ltd. ( Osaka, JP ) |
| Os Technology, LLC. | Osaka Bobbin Co., Ltd. ( Osaka, JP ) | Osaka Gas Co. Ltd ( all of, JP ) |
| Osa AB ( Alfta, SE ) | Osaka Bobbin Kabushiki Kaisha ( Osaka, JP ) | Osaka Gas Co. Ltd. |
| OSA Oil Scavenger Absorbent ( Los Angeles, CA ) | Osaka Bosui Construction Co., Ltd. ( Osaka, JP ) | Osaka Gas Co., LTD |
| Osachi Co., Ltd. | Osaka Bousui Construction Co., Ltd. ( Osaka, JP ) | Osaka Gas Co., Ltd ( Osaka, JP ) |
| Osada Giken Co., Ltd.( Osaka ) | Osaka Cement Co., Ltd. ( Osaka, JP ) | Osaka Gas Co., Ltd. |
| OSADA GIKEN CO., LTD. ( Osaka-shi, JP ) | Osaka Chemical Co., Ltd. ( Osaka, JP ) | OSAKA GAS CO., LTD. ( Chuo-ku, JP ) |
| Osada Research Institute, Ltd. ( Tokyo, JP ) | Osaka City Government( Osaka ) | Osaka Gas Co., Ltd.( Osaka ) |
| Osadchey; Lance M. ( Bradford, VT ) | Osaka City University( Osaka ) | Osaka Gas Co., Ltd. ( Osaka, JP ) |
| Osage University Partners GP I, LLC ( Bala Cynwyd, PA ) | OSAKA CITY UNIVERSITY ( Osaka, JP ) | Osaka Gas Co., Ltd.( Osaka-shi ) |
| Osaka Aerosol Industries Corporation ( Osaka, JP ) | Osaka Co., Ltd.( Osaka ) | Osaka Gas Co., Ltd. ( Osaka-shi, JP ) |
| Osaka Bioscience Institute | Osaka Diamond Industrial Co., Ltd.( Osaka ) | |
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