Rigel Corporation Provides development tools for embedded control systems. Also produces textbooks and boards and offers professional software development for embedded systems. http://www.rigelcorp.com/

Ampersand Develops embedded systems and control software for real-time operating systems such as VxWorks, LynxOS, and MC/OS. http://www.ampersand.com/

Reactive Systems Provides embedded-software design automation tools, software validation services, and training. http://www.reactive-systems.com/

Malvatronics Ltd. Provides electronics and software design and development services, specialising in embedded systems and medical software. http://www.malvatronics.co.uk/

Datalight Develops embedded system software such as ROM-DOS, a compact DOS operating system, Sockets embedded TCP/IP, and FlashFX flash media manager. http://www.datalight.com/

Pacific Information Design, Inc. Software development services for embedded systems, PC applications, control systems, and real-time operating systems. http://www.pacinfosb.com/

Compunix Provides application software and driver development services for embedded systems. http://www.compunix.biz/

Virtio Creates and distributes Virtual Platforms embedded systems emulators for software development. http://www.virtio.com/

Softools Compilers, assemblers and in-circuit emulators for embedded systems development. http://www.softools.com/

Softbaugh, Inc. Specializes in custom software, firmware, and hardware development. http://www.softbaugh.com/

Actum Solutions Case-tool for microcontroller programming. Tool generates executable code from diagrams. http://www.actum.com/

ProSyst The main product is mBedded Server, an application platform embedded within a residential, automotive or industrial device, it enables devices to communicate intelligently with each other and share resources. http://www.prosyst.com/

Cigol Controls Limited Embedded hardware and software design services. Based in the UK. http://www.cigol.com/

PicPuter Complete easy to program computer running on a PIC microcontroller. A free alternative to the Basic STAMP. http://PicPuter.com/

Mediabright A software solutions company for the Digital Broadcasting industry, providing custom software development and licensing of existing components. http://www.mediabright.co.uk/

Applied Microsystems Corporation Specializing in software visibility and analysis, embedded system design, debug, and testing. http://www.amc.com/

Kennedy Carter System creation consultancy services. Describes UML-based approach, TA-1 system architecture, and development toolkit. http://www.kc.com/

Plexus Electronic manufacturing services including embedded software, PCB, RF, ASIC design, optoelectronics, contract manufacturing and engineering, and prototype manufacturing. http://www.plexus.com/

Orane Technologies Development, service, and support of embedded and realtime solutions in India. Sole distributors of Microsoft products. http://oranetech.com/

Ertos Real time operating system vendor providing tools for development on the embedded Intel 8086 (and compatible). http://www.ertos.com/