Official ANZSI site presents publications, indexing resources, events, and membership and contact details.

Special interest group of the American Society for Indexing focusing on food and cooking related publications.

Provides indexing services and information throughout the states of Alaska, Idaho, Oregon, Montana, Washington, and in Canada's British Columbia and Alberta. Site features answers to frequently asked questions about indexing.

Group of professional indexers affiliated with the American Society for Indexing. Specializes in medical, engineering, and scientific publications. Site features a directory of indexers.

Representative group for indexers in Texas, Oklahoma, Arkansas, and Louisiana. Site contains announcements, meeting details, and an officers directory.