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.
- CPP, 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, CPP, 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.