| OA Furniture Co., Ltd.( Taipei ) | Oak Park International, Ltd. ( Road Town, VG ) | OAKHURST PROPERTIES, LLC ( Lakewood, NJ ) |
| OA Furniture Co., Ltd. ( Taipei City, TW ) | Oak Ridge Associated Universities ( Oak Ridge, TN ) | Oakite Products, Inc. ( Berkeley Heights, NJ ) |
| OA Systems, Inc. ( Rancho Cucamonga, CA ) | Oak Ridge Associated Universities, Inc. ( Oak Ridge, TN ) | Oakland University ( Rochester, MI ) |
| OAG Worldwide Limited ( Dunstable, Bedfordshire ) | Oak Ridge Machines ( Oak Ridge, TN ) | Oakleigh Limited c/o Havelet Trust Company International Limited ( St Peter Port, GB1 ) |
| OAI Pty Ltd ( Malvern, Victoria ) | Oak Ridge Micro-Energy, Inc. ( Oak Ridge, TN ) | Oakley Industries, Incorporated ( Englewood, CO ) |
| Oak Crest Institute of Science ( Pasadena, CA ) | Oak Ridge Solar Engineering, Inc. ( Oak Ridge, TN ) | Oakley, Inc ( Irvine, CA ) |
| Oak Holland, B.V.( Emmen ) | Oak Technology ( Sunnyvale, CA ) | Oakley, Inc. |
| Oak Holland, B.V. ( Emmen, NL ) | Oak Technology, Inc. | Oakley, Inc. ( Foothill Ranch, CA ) |
| Oak Industries Inc. ( Rancho Bernardo, CA ) | Oak Technology, Inc. ( Santa Clara, CA ) | Oakley, Inc. ( Irvine, CA ) |
| Oak Industries, Inc. ( Waltham, MA ) | Oak Technology, Inc. ( Sunnyvale, CA ) | Oakley, Inc. ( Laguna Hills, CA ) |
| Oak Information System Corportation ( Ishikawa, JP ) | Oak Technology, Ink ( Sunnyvale, CA ) | Oakley, Inc. ( One Icon Foothill Ranch, CA ) |
| Oak Interactive Ltd. | Oak Tree Packaging Corporation ( Montvale, NJ ) | Oakley; Brett ( Middletown, OH ) |
| Oak Labs, Corp. | Oakbray Investment Company Limited( Staffordshire ) | Oak-Mitsui Inc. ( Hoosick Falls, NY ) |
| Oak Lawn Marketing, Inc.( Naka-Ku ) | Oakbray Investment Company, Ltd. | Oak-Mitsui Inc. ( Hoosick Halls, NY ) |
| Oak Manufacturing Company ( Los Angeles, CA ) | OAKBRIDGE INVESTMENTS LIMITED ( Huddersfield, GB ) | OAK-MITSUI, Inc. |
| Oak Nippon Co., Ltd.( Tokyo ) | Oakdene Limited( Guernsey ) | Oak-Mitsui, Inc. ( Hoosick Falls, NY ) |
| Oak Nippon Co., Ltd. ( Tokyo, JP ) | Oakes; Kenneth ( Phoenix, AZ ) | |
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