Psychological Human Factors and Ergonomics Consultants

• Anacapa Sciences, Inc.  - Employee-owned corporation features research, development of training, human-centered design and testing, and analytical techniques.
• Applied Safety and Ergonomics, Inc.  - Provides consulting services to product and occupational safety, warnings, instructions, and risk communication, and human factors and ergonomics.
• Carlow International Incorporated  - Combines behavioral science and engineering, reduces incidence and impact of human error, enhances usability of complex systems, and improves training systems.
• Convergent Design Inc.  - Provides skills and experience to help define, design and develop products.
• Ergonomic Systems Design, Inc.  - Specializes in the application of human factors engineering methods and ergonomics data.
• Error Analysis, Inc.  - Human factors expert group provides consulting and expert witness services.
• HFES Directory of Human Factors and Ergonomics Consultants  - Directory contains listings of consultants and expert witnesses for free service.
• Human Factors and Ergonomics Consultants  - Dedicated to practical and innovative solutions to clients’ equipment, systems and products.
• Human Factors Consultants  - Specializes in legal expertise, consultation and testimony on eyewitness identification, fingerprint comparisons, and understanding safety failure.
• Human Factors Engineering  - Designing tools for human use concerns interaction between humans and artifacts and the design of systems where people participate.
• Human Factors Engineering and Ergonomics  - Assesses human errors and machines design hazard, and defense issues include vehicle and machine operation, biomechanics and falling objects.
• Human Factors MD  - Clinical usability consulting firm helps medical software and device companies in designing and evaluating user interfaces.
• HumFax  - Independent consultancy provides client with human factor solutions, cognitive analysis and litigation supports.
• Ideo  - Helps organization identify opportunities for growth, designs new offerings, and transforms cultures.
• Purswell and Purswell, Engineering and Ergonomics, Inc.  - Provides ergonomics and safety consulting services to manufacturers, government agencies, and attorneys.
• Roebuck Research and Consulting  - Offers assistance with questions of human dimensions, applications and economic design, and proposals, plans surveys and data analysis.
• UserWorks Inc.  - Provided measurable improvements in user experiences, and user interface design solutions.