Public Relations Firms Database - Alphabetical Index

O'Dwyer's 2018 Directory of PR Firms

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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 48 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 23 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.

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For guidance on picking a PR firm, read Jack O'Dwyer's article: How to hire and get the most from outside PR counsel.

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.

Alphabetical Listing of Firms

H Listings

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Hawkins International Public Relations Ranked PR firm
Hawkins International Public Relations
119 West 23rd St., #600
New York, NY 10011

Health Unlimited Ranked PR firm
Health Unlimited
111 Fifth Ave.
New York, NY 10003

Hemsworth Communications Ranked PR firm
Hemsworth Communications
1011 E. Las Olas Blvd.
Ft. Lauderdale, FL 33301

HeraldPR HeraldPR
307 5th Ave.
New York, NY 10016

Herd Strategies Herd Strategies
247 E. 11th St.
Indianapolis, IN 46202

Heron Agency Heron Agency
1528 W. Fullerton Ave.
Chicago, IL 60614

Highwire PR Ranked PR firm
Highwire PR
727 Sansome St., #100
San Francisco, CA 94111

Hodges Partnership, The Ranked PR firm
Hodges Partnership, The
1805 East Broad St.
Richmond, VA 23223

Hoffman Agency, The Ranked PR firm
Hoffman Agency, The
325 South 1st St., 3rd flr.
San Jose, CA 95113

Hollywood Agency Ranked PR firm
Hollywood Agency
18 Shipyard Dr., #3A
Hingham, MA 02043

Hope-Beckham Inc. Hope-Beckham Inc.
1900 Century Place, #250
Atlanta, GA 30345

Hotwire Ranked PR firm
45 E. 20th St., 10th flr.
New York, NY 10003

Hoyt Organization Inc., The Ranked PR firm
Hoyt Organization Inc., The
23001 Hawthorne Blvd., #200
Torrance, CA 90505

Hubbell Group, Inc., The Hubbell Group, Inc., The
One Adams Place, 859 Willard St.
Quincy, MA 02169

Hume Brophy Hume Brophy
295 Madison Avenue, 12th flr.
New York, NY 10017

Hundred Stories Hundred Stories
122 E. 55th St., 4th flr.
New York, NY 10022

Hunter Public Relations Ranked PR firm
Hunter Public Relations
41 Madison Ave., 5th flr.
New York, NY 10010

H Listings

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0-9 | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z