Tattoo Club of Great Britain
Includes a list of upcoming events, classified ads, list of tattooed celebrities, and information about the British Tattoo History Museum.

Swedish Professional Tattoo Association
Information and advice for safe tattooing. List of members. [Swedish and English]

Christian Tattoo Association
Promoting health and safety issues and encouraging moral and professional standards within the industry. Statement of purpose, members list, image gallery, FAQ section, and information on scripture regarding this ancient art.

Florida Professional Tattoo Artists Guild
Membership guidelines and information, member lists, and officers.

The Healing Art Foundation
Fundraising group that brings breast cancer survivors and Tattooist together. Features organization information, donation details, and "artists helping artists" program.

Alliance of Professional Tattooists
APT is a national organization that promotes safety issues for the tattoo artist and consumer.