Several major organizations in the United States are closely connected with the Myers-Briggs Type Indicator® instrument, and these organizations provide support, training, research, and distribution of the Indicator. For contact or purchase information from organizations in other countries, please go to International Use.
- The Myers-Briggs Company, is the publisher and distributor of the MBTI® instrument. This California-based company, which publishes other psychological instruments and products, also licenses international distribution and translations of the MBTI instrument. In addition, The Myers-Briggs Company, markets products and materials related to the MBTI instrument and other instruments.
for Applications of Psychological Type, Inc. (CAPT®), is a not-for-profit organization that promotes MBTI research and the accurate understanding and ethical use of the Myers-Briggs Type Indicator instrument. CAPT maintains the Isabel Briggs Myers Memorial Library and Mary and Isabel's Library Online (MILO). This Florida-based organization, founded by Isabel Myers and Mary McCaulley, Ph.D., publishes and distributes books and materials about the MBTI assessment and other instruments.
Myers and Briggs Foundation is a public provider of the MBTI® Certification Program in the United States.