Musical Online Magazine
Llist of managements with contact info
Musical America Directory
Lists agencies, artists, opera companies, festivals, symphonies, choral organizations, music schools, you name it. Available in hard copy or online version. For subscription, contact Lynn Wall (800) 221-5488, ext 7783 (609) 371-7783 Fax: (609) 371-7718 www.musicalamerica.com Also available at Patelson's in NYC.
Performing Arts Online
A website with a listing of management companies for many different genres, and links to their sites. Includes lots of smaller regional managers, as well as artists and presenters by state. Also offers free-for-one-year build it your own websites.