Abacus Web Usability - Consultants to help you improve the user friendliness of your web site, located in Florida, USA.
Acernus - Provides usability services as well as site design and site creation services for web based companies.
Adaptive Path - A User Experience design and consulting firm that unites theory and practice to advance the art of user experience design while helping clients make better business decisions. Located in California, USA.
Adducive - Software user interface design and rapid production services including prototypes for telephone, handheld, and desktop systems. The website describes services offered and tips for effective user interface development. Located in California, USA.
AGConsult - Specialized in user-friendly Internet interface. Includes online articles. Located in Belgium, website also in Dutch.
Ainatte Inbal - Interaction design and information architecture consultant.
Amberlight Partners Ltd. - Helps corporations achieve specific business results by providing research, and a user-centred approach to the design and use of digital technologies. Located in the United Kingdom.
Anderson, Richard I. - Provides guidance in collaborative, user-centered design, ethnographic research, and multidisciplinary collaboration. Located in California, USA.
Andrew Fox Interactive - Design, usability and consultancy. Located in the United Kingdom.
Aptima, Inc. - Providing innovative research and applied design for government, industry, medical, and transportation fields. Locations in Washington DC and Massachusetts, USA.
Ariel Performance Centered Systems, Inc. - A management consulting and software development company that has expertise with all forms of Electronic Performance Support Systems (EPSS). Located in Ohio, USA.
Arkface - Includes articles and ideas on futuristic interfaces and on Web usability, by Arie Kahn.
Beta Research, Inc. - Consulting and research in human factors, ergonomics, usability and safety in product and system design from California, USA.
Black Box Media - A website and CDROM publishing company specializing in human factors for interface design, usability and usage studies, navigation and information architecture - directly for clients or through larger companies. Located in Canada.
BobGoodman.Net Inc. - Offering consulting, including user testing, usability analysis, internet strategy, information architecture, creative direction, and copywriting. Located in Massachusetts, USA.
Bohmann Usability - User experience consulting. Including articles and news about Web usability. From Denmark.
British HCI Group Consultancy Listing - Listing of UK academic and commercial consultants in Human-Computer Interaction, providing initial contact information for prospective clients seeking experts within this field.
Busse Design - Experts in user interface design for applications and other web-based products. Located in California, USA.
Catalyst Group Design - Usability and User Interface Designers. Located in New York, USA.
Centralis - A user experience consultancy offering research, testing and design expertise to develop interactive applications. Located in Illinois, USA.
Change Sciences - Provides research, workshops, and consulting for improving the user experience of web sites and interactive applications. Located in New York, USA.
Classic System Solutions - A software development and professional services organization with expertise in graphical user interface (GUI) design and usability. Located in California, USA.
Cognetics Corporation - 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.
The Communication Studio LLC - Seasoned interaction designer: documentation, graphics, wireframe models, best practices & information architecture. A unique combination of business understanding, technical acumen, creative talent and strategic insight. Experienced in transactional systems, financial services. Servicing Northern New Jersey and New York City, USA.
Compania Internet Services GmbH - Offers usability tests, heuristic evaluation, discount usability engineering and benchmarking to improve web site success. Located in Germany.
Constantine & Lockwood, Ltd. - Supports usage-centered design for more usable software-based products through training, design, evaluation, and consulting services. Located in Massachusetts, USA.
Cooper Interaction Design - Offers a range of goal-directed services that can be used to create and improve interactive solutions from California, USA.
Corporate Solutions Consulting - Provides usability services including web site evaluations and design. Located in the UK.
Corsair - Specializes in customer experience, visual design, information architecture, and strategy. Located in New York, USA.
Creative Good - Offers to improve customer experience. Located in New York, USA.
Creative Gorilla - Usability analysis, software design, web site design, web application design, implementation and support by Alison Kather. Located in California, USA.
CreatiVeracity - Media design agency specializing in branding and user interface. Located in Colorado, USA.
Crystal Point Consulting - Helps businesses sharpen their websites. Provider of website analysis, reality testing, training seminars, and consulting services. Located in Illinois, USA.
Data Management and the Bureau - Offers design and support services specializing in accommodating people with disabilities.
Datapanik - Provides user interface design, user centered design, and usability services for software and hardware developers. Located in Canada.
December Communication Inc. - Web based communications company. Offers publication, presentations and consulting. Includes Computer-Mediated Communication Magazine (CMM) archives and resources.
Decuma - State-of-the-art solutions for natural on-line handwriting recognition. Located in Lund, Sweden.
Diamond Bullet Design - Web site design, user interface design, plus accessibility and usability evaluation services. Located in Michigan, USA.
Direct Perception LLC - Specializes in customer-centered product and service innovation. Includes links.
Dreamstep Design - User Centered approach to interface analysis and design.
Elemental Usability - Specialising in usability and accessibility testing, information architecture and brand web design throughout Northern Ireland and the UK.
Eleven Consulting - Helps companies determine product strengths and weaknesses, and gives specific, blueprint-level guidance on how they can be improved. Located in California, USA.
Enervision Media - Provides analysis and designs interactive systems and interfaces for usability across all technology platforms. Located in New York, USA.
Enflexion - Australia-based consulting group specialising in eBusiness usability and accessibility.
ePerformance Consulting - Consulting services covering usability, information architecture, user experience design, search engine optimisation and complete website design. Located in the UK.
Ergosoft Laboratories - Bases information architecture and interface design on user data and continuous usability testing. Located in Texas, USA.
European Usability Support Centres - A network of technology centres across Europe to help companies enhance the usability of their products and systems.
Evan Media - Creation of user-centered interface designs, websites and custom web applications for small to mid-size businesses. Located in California, USA.
Experience Research - Richard Linington - Ethnographic research leading to the creation of useful and desirable user experiences. Located in the United Kingdom.
Expert InSite, Inc. - Offering web usability, accessibility, and design services to small and mid-sized businesses. Located in Massachusetts, USA.
EyeTracking - Eye tracking technology to test users' responses to websites and other promotional material. Located in California, USA.
Ferguson, Louise - Consulting services to research, design, and evaluate interactive products. Specialist in medical usability, wireless systems and complex collaborative environments. Located in the UK.
Fields, Jason: air-port - Evolving technology and delivering a more compelling and dynamic digital experience to end users online and offline. Based in California, USA.
Filament Group - Designs software and websites, provides market analysis and training, and works with rich media and wireless technologies. Located in Massachusetts, USA.
Fission Interactive - A team of designers, programmers and usability specialists from Nortel Networks' former human factors group offer web design and usability evaluations. Located in Canada.
Flash 99% Good - Usability for Flash. Promotes mainly a book, and includes tips, tutorial, and links.
Florian N. Egger - Researcher at the University of Eindhoven, Netherlands, in human-computer interaction. Offers consulting in user experience and trust, including aspects of e-commerce system design.
Flow Interactive - Offers consulting services to research, design, and evaluate interactive products. They will either design a solution for you, or help you to design the most user friendly one yourselves. Located in the UK.
Foolproof Business Services - Examining the online sales process from the customer's point of view. Located in England.
Frontend - Frontend provides user-centred interface solutions for online developments and software applications. Includes the Usability Infocentre and User News newsletter. Located in Ireland.
Genesis - Offers usability evaluations, user-centered front-ends, software product design, and training. Located in India.
Good Experience - Mark Hurst and Creative Good present white papers on customer and user experience.
Gothelf, Jeff - Representation of the disciplines of information architecture, business analysis and usability, as well as contact information and a resume. Located in Massachusetts, USA.
Gravity7 - Award-winning web site development, user interface, user experience consulting and communication design. Includes short articles. Located in California, USA.
Gruden Pty Ltd - A web development company with a track record of develping sites that are compliant with W3C Accessibility guidelines such as www.cbonline.org.au. We are one of very few companies in Australia that provide this service.
GUI Designers - Usability Consultancy committed to designing and evaluating successful and effective Windows Applications and Web Sites. Offering the full range of Usability Services. Located in the United Kingdom.
GUI portal - Resources and services concerning software and hardware ergonomics. Focus on GUI design. Located in Israel.
GUIguy - User interface design and usability consulting for Windows applications and web sites, for business productivity.
HallMark Interfaces - A user-centered design and usability testing firm for web and Windows software in California, USA.
Hastings Research - Internet and interface development. specialise in HCI, usability, architecture, systems integration and e-business. Offer a number of white papers. Located in California, USA.
HCI Professional Services - Offers consulting internationally with companies interested in making their Web based and desktop applications more effective through improved usability and usage-centered design.
Hibbitts, Paul D. - Provides user interface design services, including usability evaluations and education. Located in Canada.
The Hirsch Group - Specializing in the conceptualization, design, development, evaluation, review and assessment of human-computer interfaces, especially web-based applications. Located in California, USA.
The Hiser Group - Committed to liberating technology from the technologists and letting people play with it instead. Focus on usability and accessibility of interface design. Located in Australia.
Human Factors International, Inc. - Ensuring usability and systems consistency through software ergonomics, human factors science and design considerations. Located in Iowa, USA.
Human Interface Group - Specialized in the usability of IT-products. We design user interfaces, we design and write online and printed user documentation and we perform usability tests. Located in Belgium.
Human Interfaces, Inc - Usability consulting for web, software and hardware products. Background in Human Factors. Located in Texas, USA.
Human Xpression - Offers consulting services in the area of software and web usability, display control and accessibility, heuristic reviews, focus group, user requirement, usability testing. Includes check-list, articles, books and links. Located in India.
HumanCentric Technologies, Inc. - Human factors testing and consulting firm with expertise in Web design, and consumer electronics. Located in North Carolina, USA.
Humansystems Inc. - Specializes in Human Factors and Applied Ergonomics. A consultant company involved in web site analysis, HCI, task analysis and modeling. Located in Canada.
Hypercerulean Inc. - Specializes in applying human factors analysis to usability engineering, testing, and interface design. Located in Washington.
IBM's Ease of Use - Resources on usability management include articles, conferences, tools for User Centred Design.
Icon Medialab - Offers a wide range of services with a focus on the user experience in a wide range of web-based applications. This internationally oriented company has locations in Europe and North America.
Ideactif - Offers consulting services to provide user-centred design, i.e. a combination of usability, information architecture, communications, marketing and design. Located in Canada. Main site in French.
IdeasMerchant.com Ltd - Specializes in site and user interface development, web consulting, and training.
IMAQA - Offers web consulting and web design for intra- and extranets. Located in Belgium.
Incontext Enterprises - Provides design, training, and market information services. Located in Massachusetts, USA.
Information & Design - Offers usability consulting. Includes resources, articles and courses. Located in Melbourne, Australia.
Instrata - Offers services to study user behaviour and apply results to create functional and usable user interfaces. Located in the UK.
Interacta Design Oy - Specializes in goal-based user interface design and field studies to find out the users' goals. Provides usability assessment, e.g. expert reviews and usability testing. Located in Finland.
Interaction Architect - Sim D'Hertefelt offers services for designing usable interactive systems, includes articles. Located in Belgium.
Interface Consult - Offers web design services and features usability testing facilities. Located in Austria.
Interface Guru - Tests and makes recommendations on how to improve commercial websites. Located in Tucson, Arizona, USA.
Interpix Design Inc. - Consulting firm with focus on simplicity and usability. Located in Canada.
IntuitiveDesign - Web site consulting and design services with an emphasis on an intuitive and compelling user experience. Includes some resources and intuitive HCI research on technology products. Located in Texas, USA.
iSoft-Media - Design, development, and testing of Web, software, and multimedia products.
Jeff Brace Design - Consulting services include business analysis, information architecture, user interface design, and usability evaluations. Located in British Columbia, Canada.
Joe 10 Group - Interface design and usability consulting firm which applies user centered design strategies to help businesses improve the user experience of their Web sites and consumer products. Located in California, USA.
Knabe Design - Information architecture, interaction design, technical writing, user centered design, and usability evaluation. Located in Pennsylvania, USA.
Kraka Inc. - Offering consulting services in most aspects of interaction design. Located in California, USA.
Lavawood Creative - Internet consulting firm specializing in developing usable e-commerce solutions, internet strategy, web marketing, and web design for small-to-medium businesses. Located in Colorado, USA.
Lextant - Provides user experience research, user-centered interactive design and usability evaluation. Offices in Ohio and Colorado, USA.
LittleDevice - Design to make the day to day digital user experience more efective and fun. Located in Denmark.
Look and Feel Australia - Offers user experience design plus usability and product strategy consulting. Also other services concerning interactive products.
LukeW Interface Designs - Specializes in the visual, interface, and interaction design of web-based applications and identities. Located in Illinois, USA.
Maskery - Offers user centred research and design services, specializing in concept design, usability, accessibility product evaluations, and training. Located in Ottawa, Canada.
MauroNewMedia - Consulting services concerning User Interface Design and Usability Engineering. Located in New York, USA.
Maya Design Group - Product-design and development consultancy that specializes in usability matters. Background in visual design, humanities, and engineering. Located in Pennsylvania, USA.
McGee, Patrick W. - User interface designer and illustrator for online and offline media in Texas, USA.
Meleniak - Offering usability evaluation, accessibility advice, and web design. Located in the United Kingdom.
Membex - Specializing in interface design, usability testing, site development, database architecture, and ecommerce sites. Located in Pennsylvania, USA.
Mental Models - Employs a user-centered approach to provide User Interaction consulting, rapid prototyping, presentation and graphic design. Focus on enterprise applications. Located in California, USA.
Meru Research - Consulting company specialising in user interfaces for enterprise systems, web services and hand-helds. Serves European clients. Based in the Netherlands.
Metamedia - Provides user-oriented product and interface design services for custom software and embedded systems. Located in Tennessee, USA.
Milobox, Inc. - Helps clients create, renew and strengthen their user interaction to enhance the user experience for software and websites. Includes articles and other resources.
Miramontes Computing - Specialized in user-centered design, prototyping, support of the development process, and iterative test and refine of the final product. Includes articles by Jim Miller. Located in California, USA.
mProver - Website usability reports and email support. Located in New York, USA.
Namahn - Consulting firm specializing in customer-focused information design and interaction design of media, products and tools. Located in Belgium.
Nat Bobbitt's Laboratories - Research and IT consulting expertise in the assessment of informations systems for: ERP, CRM, CMS, DBMS. Located in Colorado, USA.
Nelson Usability Associates - Provides consulting, research, and training in usability evaluation and interaction design. Located in Ohio, USA.
NerveCentral - A web usability and solutions consultancy, offering user-centered ergonomic design and web development. Located in the UK.
Netinspire - Offers services in the areas of interaction design, prototyping, information architecture, and usability to create a remarkable user experience. Located in Oregon, USA.
NetRaker Corporation - Provides an online suite of website evaluation tools to help businesses understand and manage customer intentions, attitudes, and behavior. Headquartered in California, USA.
NewOpp.ca Inc. - A customer driven, products, process and innovation solutions provider. Based in Ontario, Canada.
Nielsen Norman Group - Consulting agency offering to enhance the user experience. Includes news, events and publications. Located in California, USA.
Nuno Design - Offering user-centered interface design, auditing, and prototyping solutions for online and MS Windows applications. Located in Ireland.
OnCenter Consulting - Offers workshops in customer-centered excellence, cross-functional team building, and user-centered product design. Also offer automated usability testing tools and usability services. Located in California, USA.
Open Interface - Offers services concerning accessibility and usability. Provides web development and training. Located in Ireland
Oujee Research Ltd. - Offering user experience research services and consultation in usability for the products of the digital world, especially wireless ones. Located in Finland.
Ovo Studios - Offers fixed and portable usability labs and logging software. Located in Illinois, USA.
Pamam - Solutions for user interface design and human factors engineering. Located in Israel.
Performance Research and Design - Offers user-centred design services for product development, including usability testing, survey research, user-centered design and focus groups. Located in New York, USA.
Perrault, Ron - Interface designer with experience in user interface, Web design and usability testing, product management, and information architecture. Includes a portfolio and a resume. Based in Toronto, Canada.
Positive Interaction Inc. - Offers interaction task analysis tools and consulting service in design, usability testing, prototyping, and information architecture. Located in Ottawa, Canada.
Preston G Smalley - Offers services in interaction design and software engineering. Located in California, USA.
Pure Interface - User interface design, usability testing and research to improve user experience for websites, software, and other products. Locate in the United Kingdom.
Pure Usability Ltd - Web usability and accessibility consultancy. Based in the UK.
Quakenbush Design - Interface Design consultation for browser-based and traditional software as well as interactiveTV.
RaizLabs - Provides consultancy in interface and graphical design of software or website. Focus on user interface design and user experience. Located in Washington, USA.
Reuten - Offering information architecture, user experience and usability evaluation services. Located in Melbourne, Australia.
Reynolds, Louis - Information architect and GUI consultant, specializing in information architecture, user testing, user experience, and GUI design. Located in New Jersey, USA.
Rocket Communications, Inc. - Consultants providing information architecture, visual interface design, icons, and usability testing. Located in California and Hawaii, USA.
Ross Technologies Limited - Provides software consultancy and services for creating advanced user interfaces using techniques such as error tolerance, user modelling and agent interfaces. Located in Bristol, UK.
Sage Consulting - Silicon Valley based computer human interaction consultancy focusing on practical usability testing & interface design. Located in California, USA.
SalemSystems - Usability testing, customer research, and product design services. Located in Washington, USA.
Sean Peters - Usability and information architecture consultant. Located in London, United Kingdom.
Section 508 Accessibility - Consulting services including 508 compliance audits, accessibility redesign and retrofit, testing and training. Located in California.
Sensiva Inc. - A software company focusing on natural control of PCs and intelligent appliances, enhance the speed and the pleasure of controlling PCs and electronic devices. Headquarters located in California, USA, with additional locations in France, Japan, and Monaco.
Siemens Usability Center - Provides expert support for software development, interface design and advanced web technologies. Headquarters in Georgia, USA.
Siteworkz Consulting - Provides services in Web Design, Information Architecture, specializing in web usability. Located in Canada.
Snyder Consulting - Usability and prototyping consultant focused on helping customers recognize, prioritize, and solve usability problems. Located in New Hampshire, USA.
Software Human Factors - Provides a wide range of usability consulting services including interface design, user testing, focus groups, heuristic evaluations and onsite training.
Sotopia - Usability consultant specialized in user centered design, including computer interaction, and usability engineering. Located in Rotterdam, Netherlands.
Spox Design - Usability testing service. Offering independent review and analysis, and testing of websites using actual users.
Sprezzatura Systems, Inc. - Software design, programming, documentation, and review. White papers and other collaterals. Web site design and writing. Located in California, USA.
Sputnik - Provides creative digital design, digital video, web development, usability consultation, and interface design services for multimedia projects. Located in Texas, US.
Sterling Creations - Technology for persons with special needs and access for everyone.
Strategic Integration - Offers eBusiness usability testing and development services. Based in the UK.
SuperSites - Consultants focused on crafting a positive user experience through the use of proven scientific techniques and interactions with your potential customers. Located in Georgia, USA.
Swim Interaction Design Studio LLC - Specialists in designing usable, useful and aesthetic interfaces for interactive products, ranging from software applications to handheld devices and medical equipment. Located in California, USA.
Syntagm - User-centered design and development services, including object-oriented design and UML, usability evaluation and training. Located in Oxford, UK.
Tec-Ed, Inc. - Customer research, information architecture and design, and usability evaluation of technology products and websites. Offices in Michigan, California, and New York, USA.
Tech-bridge - Pradeep Henry's offshore user-experience driven approach to the design/evaluation of websites and products.
The TerraNova Group - Specializing in user interface design, ethnography, usability evaluations, and user support systems. Located in Georgia, USA.
TheUEgroup - Experienced consultants specializing in the area of user interface design and usability. Located in California, USA.
ThoughtCap - Internet consultancy committed to helping Global 2000 clients leverage customer experience as a competitive advantage and driver of profits. Located in New York City.
Tmtm - Offers services to create meaningful digital product development and user experience. Located in London, UK.
Travis Terwilligar - User-centered interaction designer. Specializing in software and ecommerce design.
Triad Communications - Specialises in design and integration of online and multimedia communication with a focus on usability and content. New Delhi, India.
True Matter, LLC - Interactive application development and design consultancy focused on crafting effective Web experiences. Located in South Carolina, USA.
Truth In Design - Consultants who design user experience in the shape of graphical user interfaces on the internet and in the wireless world. Located in California, USA.
U-C Webs - Internet effectiveness consultancy offers a range of services including web site evaluations and search engine optimization. Located in Ontario, Canada.
UKinsite - Offers support and design solutions, helping organisations make websites and web applications more user friendly. Located in the United Kingdom.
Usability Architects, Inc. - A usability consulting and contracting firm specializing in designing the user experience with user-centered methodologies.
The Usability Company - Specialists in website, wireless, Intranet, digital interactive TV and software usability testing. Includes a glossary and links. Located in the United Kingdom.
Usability Consultancy - Strategic Web design consultancy which uses user centred design and market research techniques. Located in the United Kingdom.
The Usability Group - User experience consultancy whose mission is to improve the economic health and market share of clients. Located in Georgia and New Jersey, USA.
Usability Ireland - Offers consulting services around web site usability. Located in Ireland.
Usability Partners - Independent usability and user-centred design consultancy, based in Stockholm, Sweden.
Usability Professionals Group - Professionals that offer their services to improve product's usability. Includes articles, list of tools, user groups, research labs, FAQ, forum and links. Located in India.
Usability Sciences Corporation - Provider of usability testing and research for websites, consumer electronics, software and hardware products. Located in Texas, USA.
Usability Systems, Inc. - Design of custom usability testing environments, including stationary labs and portable labs. Located Georgia, USA.
UsabilityOne - Offers a range of services with a focus on user interfaces for web and non-web applications. Services available throughout the Asia Pacific. Located in Australia.
Usable Interface - The portfolio and resume of Kyle Pero, a usability analyst, interaction designer, and information architect consultant based in Pennsylvania, USA.
User Insight - Provider of user experience services utilizing usability testing, focus groups, market research, training and documentation. Located in California, Georgia, and Illinois, USA.
User Interface Design GmbH - Offers consultancy and software for usability engineering, visual and interaction design, and Java based software development with a focus on interactive TV. Stuttgart and Munich, Germany.
User Interface Engineering - Provids usability consulting, research, and training, located in Massachusetts, USA.
Usercentric Design, LLC - Services include usability testing, focus groups, Web design, interface design. Located in Bellevue, Washington, USA.
Userface Ltd - User interface design and usability evaluation consultancy. Located in London, United Kingdom.
Userite - Offers web usability auditing of your web site. Located in London, United Kingdom.
Userlab, Inc. - Consulting in website usability, training and testing.
UserWorks, Inc. - Usability services, in-house portable usability labs, and general human computer interaction. Located in Maryland, USA.
Vertical Research, Inc. - A human factors design and development company that designs user interfaces and provides usability consulting and testing services. Located in Massachusetts, USA.
Vista Point Consulting - Provides web site evaluation and planning services for small and mid-sized businesses. Focus on usability, customer-focused content and visual design.
Web Site Optimization, LLC - Consulting firm offering Web optimization services and information. Located in Michigan, USA.
Web Super Shopper - Consulting firm that provides usability testing services for websites and other software applications. Located in West St. Paul, Minnesota, USA.
Web Word Services - Services offered webword. Located in New York, USA.
Weinschenk Consulting Group - Specializes in interface design, optimizing the customer web experience, and usability engineering. Located in Wisconsin, USA.
WordFixers - Offers service for designing online-help system, user documentation and translation. Located in Oslo, Norway.
Zanzara User Experience - Offers usability testing, UI design and customer research services. Located in Washington, USA.
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