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Public Relations Firms Database - Alphabetical Index

O'Dwyer's 2019 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 49 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 24 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 (Click firm logos & names for full description)

I Listings

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ICR Ranked PR firm
685 Third Ave., 2nd flr.
New York, NY 10017

Idea Grove Ranked PR firm
Idea Grove
14800 Quorum Dr., #320
Dallas, TX 75254

Idea Hall Idea Hall
611 Anton Blvd., Suite 140
Costa Mesa, CA 92626

Identity Identity
30700 Telegraph Rd., #1475
Bingham Farms, MI 48025

Imagine PR Imagine PR
262 W. 38th St., #703
New York, NY 10018

iMiller Public Relations
221 Harbor Hill
Mamaroneck, NY 10543

Impact PR & Communications Impact PR & Communications
2 LaGrange Ave., #209
Poughkeepsie, NY 12603

Imre, LLC Ranked PR firm
Imre, LLC
909 Ridgebrook Rd., #300
Sparks, MD 21152

Indicate Media Indicate Media
25 Broadway
New York, NY 10004

Infinite Global Ranked PR firm
Infinite Global
205 E. 42nd St., 14th flr.
New York, NY 10017

INK Communications Co. INK Communications Co.
2717 South Lamar Blvd., #1087
Austin, TX 78704

INK Communications Co.
3513 Brighton Blvd., # 570
Denver, CO 80216

INK Communications Co.
33 Irving Place, #5015
New York, NY 10003

InkHouse Ranked PR firm
260 Charles St., #200
Waltham, MA 02453

Inspire PR Group Inspire PR Group
6120 S. Sunbury Rd.
Westerville, OH 43081

1840 Century Park E., 2nd flr.
Los Angeles, CA 90067

IVY Marketing Group, Inc. IVY Marketing Group, Inc.
23W070 Mulberry Ln.
Glen Ellyn, IL 60137

IW Group Ranked PR firm
IW Group
6300 Wilshire Blvd., Suite 2150
Los Angeles, CA 90048

I Listings

« H ListingsJ Listings »
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