• Object Design Inc.
• Oblisk Interactive, llc.
• Oblix, Inc.
• Occidental Chemical Corporation
• Oceania, Inc.
• Oldcastle Materials, Inc.
• Omniscience Object Technology, Inc.
• OnDisplay, Inc.
• One-O, Inc.
• OneNet, Inc.
• Online Consultants, Inc.
• Online Environs, Inc.
• OnStream Networks, Inc.
• Open Environment Corporation
• Open Software Foundation (OSF)
• Open Text Corporation
• OPN Systems, Inc.
• OPTi, Inc.
• Optical Cable Corporation
• Optical Data Systems, Inc
• Optimal Networks, Inc.
• Oracle Corporation
• Orchard Supply Hardware
• Otis Elevator Co.
• Oxford Asymmetry, Inc.
• Oxford GlycoSciences, Inc.
• Oxford Molecular Group
• Oz, Inc.

Last Updated:2012-Jan-06 06:13:01