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  • Alertus
  • www.alertus.com
  • Automated feedback system for collecting web usability and performance data, based in Washington, USA.
3.9
(si*)
-
6
  • TandemSeven
  • www.tandemseven.com
  • Design and usability services covering the full application development lifecycle, based in the USA.
3.9
(si*)
<5
6
  • Adage Usability
  • www.adage.fi
  • Providing usability services such as heuristic evaluation and usability testing, based in Finland.
3.8
(si*)
<5
5
  • Bolt and Peters User Experience
  • boltpeters.com
  • A user-centered design firm specializing in remote usability testing and ethnographic research, based in California, USA.
3.8
(si*)
>30
6
  • Peak Usability
  • www.peakusability.com.au
  • User experience and usability consultancy based in Brisbane, Queensland, Australia.
3.5
(si*)
-
4
  • Experience Dynamics
  • experiencedynamics.com
  • Professional usability and user centered design consultancy based in Oregon, USA.
3.4
(si*)
-
3
  • MicroUsability
  • www.microusability.com
  • User experience testing, consulting and design. Offices in Singapore, Malaysia, Vancouver and the United Arab Emirates.
3.4
(si*)
-
3
  • theSiteDoctor
  • thesitedoctor.com
  • Provides website evaluations and usability testing, based in North Carolina, USA.
3.4
(si*)
-
4
  • User Centric, Inc.
  • www.usercentric.com
  • User experience consulting firm that specializes in usability testing, user experience research and design, based in Illinois, USA.
3.3
(si*)
-
4
  • Performance by Design
  • www.pbd.ca
  • Provides usability testing and design enhancement services. Includes a description of services, company profile, and links to usability resources. Vancouver, British Columbia, Canada.
3.3
(si*)
-
2
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