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.

Provides web site design and evaluation services for small and mid-sized businesses. Focus on usability, customer-focused content and clean design. Based in Renton, Washington, United States.

Interaction Designer

Evolving technology and delivering a more compelling and dynamic digital experience to end users online and offline. Based in California, USA.

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

Provides usability services as well as site design and site creation services for web based companies.

User interface designer and illustrator for online and offline media in Texas, USA.

A customer driven, products, process and innovation solutions provider. Based in Ontario, Canada.

Specializes in customer-centered product and service innovation. Includes links.

Specializes in applying human factors analysis to usability engineering, testing, and interface design. Located in Washington.