- American Disc Jockey Association - National, non-profit association for professional mobile and night club DJs and KJs. Membership and consumer information as well as disc jockey listings.
- Baltimore Area Disc Jockey Association - BADJA offers an availability checker, DJ profiles, planning tools, and information for clients looking for a DJ in Baltimore.
- American Karaoke Association - Includes events, KJ search, advice, newsletter, and message board.
- Canadian Disc Jockey Association - Not for profit trade association for disc jockeys across Canada. News, trade shows, and membership information for DJs. Advice and directory listings for consumers.
- Canadian Online Disc Jockey Association - Membership information and DJ search engine.
- Danish Country DJs Association - Membership information, DJ profiles, and charts.
- National Association of Mobile Entertainers - Trade association formed to meet the needs of professional mobile DJs, nightclub DJs, and KJs. Also assists party planners and brides. List of benefits, application form, and DJ listings.
- National Association of Rhythm and Blues DJs - Information on joining, history, members, and song lists.
- New York State Disc Jockey Association - Includes membership criteria, upcoming events, profiles, and advice.
- North Texas Mobile Entertainers Alliance - Private trade alliance comprised of privately recruited professional entertainers, working together to set and maintain industry standards. News, list of endorsed companies, and membership information.
- Online Disc Jockey Association - International trade association. Membership benefits and standards, as well as DJ listings.
- PAT Validator - Lists companies that have PAT tested equipment.
- PLI Validator - Public liability insurance validation for mobile djs.
- South Eastern Discotheque Association (UK) - Mobile disco, DJ and discotheque association in the south east of England (Sussex, Kent, Surrey, London and Essex). Hire a member for your occasion or join the organisation. Advice for DJ's or those who wish to book a DJ
- Thames Valley Disc Jockeys Association - UK based DJ association. Membership information and meeting dates.
- US Mobile Entertainers Alliance - Association for disc jockey and karaoke entertainers. Membership information, consumer tips, and news.
- United DJs Of Australia - Providing a complete training service and agency for upcoming DJs and practising DJs wanting to know more about their scene.
- United States Online Disc Jockey Association - Includes events, DJ search, advice, newsletter, and message board.
- Utah Disc Jockey Association - Association of Utah Professional Djs.