wodMailServer
A set of components to create standalone full mail server system on a network. Contains Pop3Server, ImapServer, SmtpServer and Mailbox components.
http://www.weonlydo.com/index.asp?showform=MailServer

Components Express, Inc.
Components Express, Inc. is a leading manufacturer of Camera-Link Cables and related cable assemblies serving the Machine Vision Industry. An ISO: 2000 certified company.
http://www.componentsexpress.com/

Carrier-class network topology swing components
TWaver is a complete suite of Java graphic components for telecommunication operations support systems (OSS).
http://www.servasoft.com

Network Cabling Services
suppliers of cat5 and cat6 copper cabling, cable management systems, wall cabinets and frames, wireless and copper routers .
http://www.networkcablingservices.co.uk/

American Manufacturing Network
A contract manufacturing network for custom components, specializing in parts, that are machined, stamped, CNC or conventional milled, turned or cast.
http://amanet.com

Dorado Software
Dorado Software, a provider of fully automated solutions for IT infrastructure, provides IT managers and engineers with a full set network management tools. Dorado's Redcell software agentlessly monitors and controlls your networks, systems, storage, security and even printers. Free network management trial software for network engineers.
http://www.doradosoftware.com/

Emerson Network Power India
Emerson Network Power, India. Find solutions to your power related problems, enable a reliable power for your IT and network infrastructure, support
http://www.emersonnetworkpower.co.in

Developer Express
Developer Express Inc - Feature-Complete Components, Reporting Tools, IDE Add-ins, and Business Application Frameworks for Visual Studio, Delphi and C++Builder
http://www.devexpress.com/

SapRing
Network of consultants specialised in the different components of SAP R/2 and R/3.
http://www.sapring.com

The C++ Portable Components
Class libraries for developing network-centric, portable applications in C++. The classes cover functionality like threads, thread synchronization, filesystem access, streams, shared libraries and class loading, sockets and network protocols, as well as an XML parser. By Applied Informatics. [Open source]
http://pocoproject.org/