| Oxi Generators, Inc. ( Virginia Beach, VA ) | OXiGENE, Inc. ( Waltham, MA ) | Oxley Developments Company Limited( Cumbria ) |
| Oxibio, Inc. ( Portland, OR ) | Oxigene, Inc. ( Watertown, MA ) | Oxley Developments Company Limited ( Cumbria, GB ) |
| OXID L.P. | Oxi-Gene, Inc. ( New York, NY ) | Oxley Developments Company Limited ( Cumbria, GB2 ) |
| Oxid, Inc. ( Houston, TX ) | Oxira Medical Inc. ( Boca Raton, FL ) | Oxley Developments Company Limited( London ) |
| Oxid, L.P. ( Houston, TX ) | Oxis International, Inc. ( Portland, OR ) | Oxley Developments Company Limited ( Ulverston, GB2 ) |
| Oxidor Corporation, Inc. ( Plano, TX ) | Oxis Isle of Man, Limited( Douglas ) | Oxley Developments Company Limited( Ulverston Cumbria ) |
| OxiDyn, Incorporated ( Monroe, NC ) | Oxitec Limited ( Abingdon, GB ) | Oxley Developments Company Limited ( Ulverston Cumbria, GB ) |
| Oxi-Gene Inc. ( New York, NY ) | OXITENO S.A. INDUSTRIA E COMERCIO ( Sao Paulo - SP, BR ) | Oxley Developments Company, Ltd. ( Cumbria, GB2 ) |
| OXiGENE, Inc. ( Waco, TX ) | OXIWIN TECHNOLOGY, INC. ( Taipei 104, TW ) | OXLO Systems ( Broomfield, CO ) |