- ad Breakthrough Usability, Inc.
- breakthroughusability.com
- User performance testing services, based in Florida, USA.
- TandemSeven
- www.tandemseven.com
- Design and usability services covering the full application development lifecycle, based in the USA.
3.9
(si*)
>20
<5
6
- Alertus
- www.alertus.com
- Automated feedback system for collecting web usability and performance data, based in Washington, USA.
3.9
(si*)
>40
-
6
- 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
>30
6
- Adage Usability
- www.adage.fi
- Providing usability services such as heuristic evaluation and usability testing, based in Finland.
3.8
(si*)
>270
<5
5
- 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*)
<5
-
4
- Peak Usability
- www.peakusability.com.au
- User experience and usability consultancy based in Brisbane, Queensland, Australia.
3.5
(si*)
<10
-
4
- MicroUsability
- www.microusability.com
- User experience testing, consulting and design. Offices in Singapore, Malaysia, Vancouver and the United Arab Emirates.
3.4
(si*)
<10
-
3
- First Insights
- www.firstinsights.com
- Conducts usability testing and qualitative market research, based in New York, USA.
3.3
(si*)
<5
<5
3
- Experience Dynamics
- experiencedynamics.com
- Professional usability and user centered design consultancy based in Oregon, USA.
3.4
(si*)
<5
-
3
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