Consultants

UserWorks, Inc. - Usability services, in-house portable usability labs, HCI (human computer interaction), human factors engineering, ergonomics, focus groups and user interface design. (US- Maryland)
http://www.userworks.com/

Consultants Directory: Human Factors and Ergonomics Society - Searchable directory of human factors and ergonomics consultants. Provides contact information for HFES members by area of specialty, last name, business name, location and expertise.
http://www.hfes2.org/search/

Human Factors Engineering Solutions - Research and management of human factors and is a registered ergonomics consultancy specializing in user interface and design. [Stirling, Scotland]
http://www.hfesolutions.co.uk

Ixian Technologies - A full-service market research and usability consulting firm. Specialties include: usability and HF Analysis, usability testing/analysis, voice technology interface design, design for accessibility/ADA, call center design.
http://www.ixiantechnologies.com/

Beta Research, Inc. - Consulting and research in usability and safety in product and system design. Includes company details and links to standards and references on technical reports.
http://www.beta-research.com/services.html

Roebuck Research and Consulting - Expert assistance with questions of human body dimensions(anthropometry) and their applications to ergonomic designs. John Roebuck can help you write proposals, plan surveys, analyze data, prepare reports and apply data in innovative ways.
http://home.earthlink.net/~johnroebuck/

humfax - Applying fundamental psychological principles to the design of industrial products.
http://www.humfax.com

Carlow International Incorporated - Description of human factors engineering and ergonomics services. Areas of expertise include: ships and maritime, care for the elderly, ergonomics and usability testing. (US and Ireland)
http://carlow.com/

Human Factors Consultants - Consultation and legal expertise in human factors issues of safety, warnings, human error, accident evaluation, equipment design, and training adequacy. Services, biographical information of principles, research, presentations, case citations and contact information.
http://www.humanfactorsconsultants.com/

Samaras & Associates, Inc. - Human factors consultant specializing in medical device and pharmaceutical manufacturing equipment ergonomics, especially where automation is a critical component. (US)
http://www.samaras-assoc.com/ergonomics.htm

Applied Safety and Ergonomics, Inc. - Human factors, ergonomics, and safety engineering consultants with expertise in warnings, product safety, occupational safety, transportation safety, occupant protection, human error, human movement, climbing and stability, human performance and risk perception (US)
http://www.appliedsafety.com/

Convergent Design Inc - Description of consulting services focused on the design of "products that understand people".
http://www.convergentdesign.com/

Thompson, David A. PhD - Human factors consultant with expertise in vehicle operation, machine guarding, biomechanics, warnings and instructions and falling objects injuries.(US)
http://www.human-factors.org/

IDEO - Specialists in human factors, psychology, business, design, engineering and manufacturing provide full service consulting for product innovation and design. Site describes services, methods and provides client list and project profiles. (US, UK, Germany, Israel, Tokyo)
http://www.ideo.com/

Human Factors, M.D. - Usability engineering firm focused exclusively on the medical device industry. Services include: User Research, Product Assessments, Software User Interface Design and Human Factors Program Development.
http://www.humanfactorsmd.com/

Purswell & Purswell, Engineering & Ergonomics, Inc. - Consultant providing ergonomics and safety consulting services to manufacturers, government agencies, and attorneys in the following areas: Traffic Safety, Occupational Safety, Product Safety, Biomechanics, Work Physiology, Ergonomics/Human Factors, Warnings and Instructions (US).
http://www.purswell.com/

Human Engineering Limited - Specialists in ergonomics and human factors solutions including design, evaluation, analysis and research.(UK and Scotland)
http://www.humaneng.co.uk/

Ergonomic Systems Design, Inc. - Consultant in the application of human factors engineering methods, and ergonomic data to facilities, vehicles, equipment, devices, and jobs. Information on human factors engineering services, user interface, user and market research, test and measurement and design information.
http://www.ergonomicsystemsdesign.com/

Anacapa Sciences, Inc. - Research on human behavior and performance in systems and organizations, development of training in real and virtual environments, human-centered design and testing of systems, equipment, and procedures, analytical techniques for the investigation of complex criminal activities.
http://www.anacapasciences.com/

Error Analysis, Inc. - Human factors, safety and accident reconstruction consultants. Corporate info, clients, and publications.
http://www.erroranalysis.com/