ALA's mission is to provide leadership for the development, promotion, and improvement of library and information services and the profession of librarianship in order to enhance learning and ensure access to information for all.

  Association of College and Research Libraries
This division of ALA, its largest, is dedicated to enhancing the ability of academic library and information professionals to serve the information needs of the higher education community and to improve learning, teaching, and research.

  Library & Information Technology Association
This division of ALA, LITA educates, serves, and reaches out to its members, other ALA members and divisions, and the entire library and information community through its publications, programs, and other activities designed to promote, develop, and aid in the implementation of library and information technology.

ASIDIC's member organizations represent links in the information chain-from electronic database publishers to online vendors to corporate librarians to professional researchers and other users of information services. Their goal is to foster, encourage, and improve the development, production, processing, storage, retrieval, dissemination and use of electronic information.

Premier membership organization for groups that aggregate, organize and facilitate access to information.

North America's oldest and largest national archival professional association. Provides leadership to ensure the identification, preservation, and use of records of historical value.

The Mission of SSP is to advance scholarly publishing and communication and the professional development of its members through education, collaboration, and networking among individuals in the field.

Represents the interests of thousands of information professionals in over eighty countries worldwide.