网站简介：Employs a user-centered approach to provide User Interaction consulting, rapid prototyping, presentation and graphic design. Focus on enterprise applications. Located in California, USA.
网站简介：User experience testing, consulting and design. Offices in Singapore, Malaysia, Vancouver and the United Arab Emirates.
网站简介：Specialized in user-centered design, prototyping, support of the development process, and iterative test and refine of the final product. Includes articles by Jim Miller. Located in California, USA.
网站简介：Consulting firm specializing in customer-focused information design and interaction design of media, products and tools. Located in Belgium.
网站简介：A web usability and solutions consultancy, offering user-centered ergonomic design and web development. Located in the UK.
网站简介：A customer driven, products, process and innovation solutions provider. Based in Ontario, Canada.a.
网站简介：Offers Web site evaluation reports based on navigation, design, content and strategy, based in Wellingborough, United Kingdom.
网站简介：Solutions for user interface design and human factors engineering. Located in Israel.
网站简介：Provides usability testing and design enhancement services. Includes a description of services, company profile, and links to usability resources. Vancouver, British Columbia, Canada.
网站简介：Offers user-centred design services for product development, including usability testing, survey research, user-centered design and focus groups. Located in New York, USA.
网站简介：Web usability and accessibility consultancy. Based in the UK.
网站简介：Offering information architecture, user experience design and usability evaluation services. Located in Melbourne, Australia.
网站简介：Information architect and GUI consultant, specializing in information architecture, user testing, user experience, and GUI design. Located in New Jersey, USA.
网站简介：Pervasive computer interface design, development, and testing. Includes system description, news, link and discussion.
网站简介：Usability testing, customer research, and product design services. Located in Washington, USA.
网站简介：Information on noiseless technology, standards, and ergonomics. Includes solutions, tips, forums and links.
网站简介：Freelance web marketing writer/consultant specializing in copy writing and content creation.
网站简介：Technology for persons with special needs and access for everyone.
网站简介：Specialists in designing usable, useful and aesthetic interfaces for interactive products, ranging from software applications to handheld devices and medical equipment. Located in California, USA.
网站简介：Specializing in user interface design, ethnography, usability evaluations, and user support systems. Located in Georgia, USA.
网站简介：Experienced consultants specializing in the area of user interface design and usability. Located in California, USA.
网站简介：Offers services to create meaningful digital product development and user experience. Located in London, UK.
网站简介：A usability consulting and contracting firm specializing in designing the user experience with user-centered methodologies.
网站简介：Offers a range of services with a focus on user interfaces for web and non-web applications. Services available throughout the Asia Pacific. Located in Australia.
网站简介：Offers website optimization services, based in Ontario, Canada.