An object-oriented application development environment that enables large organizations to quickly develop and maintain complex component-based applications. (Cincom Systems)

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.

A small consultancy specialized in object-oriented programming and pattern languages, located in Portland, OR.

Provider of data management software for applications built using XML, C++ and Java, that maximizes flexibility, speed, scalability and run-time availability.

Provides a range of CORBA based products and services for scalable, fault-tolerant applications.

Object system development; Smalltalk, Java/CORBA, VB; VB development and maintenance tool; Java/Smalltalk graphics library; Mailserver, and Internet/Intranet.

A European software house specialised in object technologies.

A software and hardware company that provides development, research, and consulting services.

Peter Coad (pronounced "Code"), all around object type guy, and his company's website. Some good freebie downloads here - check out Together/J especially.

Developers of application servers for C++ and Enterprise JavaBeans based on object-relational mapping, object caching and proactive notification.

Home of the Shlaer-Mellor Method. Also now getting on board with UML.

Developers of enterprise object-oriented specification and development tools.