Consulting, installation, support and computer-security services to businesses.

Overview on many projects where IBM uses and implements Linux for its customers and also related software and documentation can be found here.

Products include books, applications, distributions, hardware, and merchandise.

Consulting services, software development, Linux support and systems.

Linux-based embedded systems, real-time and high availability solutions.

Offers Linux-compatible hardware, distributions, fuzzy penguins, applications, and training programs. International delivery available.

UK based firm providing Linux systems, software and support to corporate and individual clients. SuSE, Red Hat, Mandrake, other distributions.

Linux, open source solutions, support, service.

Professional Linux and Unix goods, services, support, training.

Products include servers and clusters. News, documentation, product information, and event calendar.