O'Dwyer's is the #1 source for researching public relations firms and outside PR counsel. We've been connecting clients and PR firms for 51 years through our printed and online directory of PR firms.
Scroll down for an alphabetical list of firms in our database. In addition, we have indexes by geographical location and 25 PR specialties:
- PR Firms in Alphabetical Order
- PR Firms By Location
- PR Firms By Specialty
To do a quick search for a PR firm listed in O'Dwyer's database, enter firm name in the box below:
O'Dwyer's is the only place you can look up a client (e.g., Microsoft, Nike, Starbucks) and determine its outside PR counsel. Results will show the client name you searched for with links to PR firms in our database that have done work for that client.
Try out our client search!
To help clients shop for PR and wind up with legitimate outside PR counsel, O'Dwyer's ranks PR firms each year by net fees. Those firms which have satisfied the O'Dwyer ranking rules – supporting fee and employee totals with income tax and W-3 forms and providing a current account list – have a rankings seal next to their name throughout our database.
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M Booth
Magrino PR
Makovsky
Marino.
Markstein
McDowell Communications Group
Media Frenzy Global
MEK Group
Mekky Media Relations Inc.
Merryman Communications
Merx Communications
Motion Agency, Inc., The
Moxē
MSR Communications, LLC
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