| American Society of Indexers (ASI): Professional organization in the United States solely devoted to the advancement of indexing, abstracting, and database building. |
| American Society of Indexers (ASI) -- Arizona Chapter: Site serves as an announcement board for the activities of the ASI Arizona Chapter. A directory of members is included. |
| American Society of Indexers (ASI) -- Carolina Chapter: Official chapter of North & South Carolina. Dedicated to the promotion and education of indexing. |
| American Society of Indexers (ASI) -- Culinary Indexing SIG: Special interest group for indexers of cookbooks and other books on food and cooking. |
| American Society of Indexers (ASI) -- Florida Group: Mailing list for indexers in Florida. |
| American Society of Indexers (ASI) -- Massachusetts Chapter: Indexing information and resources for experienced indexers and those interested in becoming indexers, workshops, meetings, and conferences on indexing, marketing, small business and freeland consulting issues |
| American Society of Indexers (ASI) -- Pacific Northwest Chapter: The PNW Chapter of ASI serves members in the Pacific Northwest (US), as well as providing general indexing information to publishing professionals and organizations in the region. |
| American Society of Indexers (ASI) -- Science and Medicine SIG: An alliance of skilled professional indexers with backgrounds in medical, engineering, and scientific fields. We work in a variety of formats including back-of-book, CD-ROM, and online systems. |
| American Society of Indexers (ASI) -- South Central Chapter: The South Central Chapter of ASI represents indexers in Texas, Oklahoma, Arkansas, and Louisiana. |
| American Society of Indexers (ASI) -- Tennessee Group: Serving the needs of indexers and the indexing needs of the public. |
| American Society of Indexers (ASI) -- Washington, DC Chapter: Supplements the services provided by national ASI with regular meetings and conferences, professional workshops, and related services. Member directory. |
| Australian and New Zealand Society of Indexers (ANZSI): Contains society details, list of available indexers, monthly newsletter, and links to indexing-related resources. |
| Indexing and Abstracting Society of Canada (IASC): The site of this small Canadian indexing society includes the names of executive members and regional representatives with contact information and links to their Web sites and/or e-mail addresses. In addition, there are links to the sites of other indexing societies, and other links of interest to indexers. |
| Society for Technical Communication (STC) -- Indexing SIG: A special interest group for writing professionals who index their own documentation or are interested in doing so. Past issues of the SIG's newsletter are available online in PDF. |
| Society of Indexers (SI) (UK): The site includes information about membership, publications and activities of the Society; indexing as a career and training courses, as well as information about indexing for publishers and authors, including guidance on fees. |