Offers a Logical User Centered Interaction Design (LUCID) Framework, a methodology for managing the design and testing of the software user interface. Located in New Jersey, USA.

Supports usage-centered design for more usable software-based products through training, design, evaluation, and consulting services. Located in Massachusetts, USA.

Offers a range of goal-directed services that can be used to create and improve interactive solutions from California, USA.

Provides usability services including web site evaluations and design. Located in the UK.

Texas design consultancy specializing in user interface and interaction design, visual communication, and usability for products requiring human-computer interaction.

Offers to improve customer experience. Located in New York, USA.

Helps businesses sharpen their websites. Provider of website analysis, reality testing, training seminars, and consulting services. Located in Illinois, USA.

Provides user interface design, user centered design, and usability services for software and hardware developers. Located in Canada.

Web based communications company. Offers publication, presentations and consulting. Includes Computer-Mediated Communication Magazine (CMM) archives and resources.

Integrated delivery of user interface design, industrial design, and usability assessment and testing services. Located in Ottawa, Canada.