Join O'Dwyer's guide to the top PR products and services for 2026

Public Relations Directories

    O'Dwyer's database is where communicators shop online for the companies that supply the PR industry with products and services. Listed below are key directories, databases and handbooks for media contacts, market researches, writers and more.

Return to Main Index


Almanac of American Politics, The, Columbia Books & Information Services (CBIS), 1530 Wilson Blvd., #400, Arlington, VA 22209. 888/265-0600. www.columbiabooks.com.

Business Information Resources Directory, Grey House Publishing, 4919 Route 22, P.O. Box 56, Amenia, NY 12501. 800/562-2139; 518/789-8700. www.greyhouse.com. Leslie Mackenzie, Publisher.

Complete Broadcasting Industry Guide, The: Television, Radio, Cable & Streaming, Grey House Publishing, 4919 Route 22, P.O. Box 56, Amenia, NY 12501. 800/562-2139; 518/789-8700. www.greyhouse.com. Leslie Mackenzie, Publisher.

Hudson's Washington News Media Contacts Guide, Grey House Publishing, 4919 Route 22, P.O. Box 56, Amenia, NY 12501. 800/562-2139; 518/789-8700. www.greyhouse.com. Leslie Mackenzie, Publisher.

Leadership Connect, (Formerly Leadership Directories), Data and Technology Co. for Gov't, Business and Media, 525 9th St., NW, Washington, DC 20004. 202/347-7757. www.leadershipconnect.io.

O'Dwyer's Directory of Public Relations Firms, 271 Madison Ave., #1500, New York, NY 10016. 212/679-2471. www.odwyerpr.com. John O'Dwyer, Publisher.

Original U.S. Congress Handbook, The, Sunwater Institute, 12358 Parklawn Dr., #240, North Bethesda, MD, 20852. 240/715-9507. sunwater.org/u-s-congress-handbook.

World Radio TV Handbook (WRTH), Radio Data Center, Freising, Germany. wrth.info.