Offers customized user experience and branding solutions. Notable clients include Macromedia and WebEx.

Representation of the disciplines of information architecture, business analysis and usability, as well as contact information and a resume. Located in Massachusetts, USA.

Mark Hurst and Creative Good present white papers on customer and user experience.

Frontend provides user-centred interface solutions for online developments and software applications. Includes the Usability Infocentre and User News newsletter. Located in Ireland.

Examining the online sales process from the customer's point of view. Located in England.

Offers user interface design services at all phases of application development, including working prototypes for web and interactive multimedia applications. Based in San Diego, California, United States.

Specialises in user-centred design, customer experience strategy, user research and usability testing. Information about work carried out, client list, and staff profiles. UK-based.

Usability for Flash. Promotes mainly a book, and includes tips, tutorial, and links.

A team of designers, programmers and usability specialists from Nortel Networks' former human factors group offer web design and usability evaluations. Located in Canada.

Designs software and websites, provides market analysis and training, and works with rich media and wireless technologies. Located in Massachusetts, USA.