| Cincom Smalltalk | | An object-oriented application development environment that enables large organizations to quickly develop and maintain complex component-based applications. (Cincom Systems) |
| Codagen Technologies Inc. | | Develops gen-it, a family of code generators which allows generation-time control and customization for integrating frameworks with components developed using Java, C++, and Smalltalk. |
| eXcelon Corporation | | Provider of data management software for applications built using XML, C++ and Java, that maximizes flexibility, speed, scalability and run-time availability. |
| Hitachi Software | | Provides a range of CORBA based products and services for scalable, fault-tolerant applications. |
| Hypersoft International Pty. Ltd. | | Object system development; Smalltalk, Java/CORBA, VB; VB development and maintenance tool; Java/Smalltalk graphics library; Mailserver, and Internet/Intranet. |
| NiSUS Technologies Inc. | | A software and hardware company that provides development, research, and consulting services. |
| Object International Software | | Peter Coad (pronounced "Code"), all around object type guy, and his company's website. Some good freebie downloads here - check out Together/J especially. |
| Persistence Software, Inc. | | Developers of application servers for C++ and Enterprise JavaBeans based on object-relational mapping, object caching and proactive notification. |
| Wyde Inc. | | Developers of enterprise object-oriented specification and development tools. | |
| | | |