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

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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

C Listings

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Caliber Group   
4007 E. Paradise Falls Dr., #210
Tucson, AZ 85712

Caplan Communications LLC Caplan Communications LLC   
1700 Rockville Pike, #400
Rockville, MD 20852

Carmichael Lynch Relate Carmichael Lynch Relate   
110 North Fifth St.
Minneapolis, MN 55403

Carolyn Izzo Integrated Comms. (CIIC) Carolyn Izzo Integrated Comms. (CIIC)   
1 Piermont Ave.
Nyack, NY 10960

Cashman + Katz Integrated Communications Cashman + Katz Integrated Communications  Ranked PR firm 
76 Eastern Blvd.
Glastonbury, CT 06033

Caster Communications, Inc. Caster Communications, Inc.   
155 Main St.
Wakefield, RI 02879

Cataldi Public Relations   
143 W. 29th St.
New York, NY 10001

Catapult PR-IR Catapult PR-IR   
6560 Gunpark Dr., Suite C
Boulder, CO 80301

Cerrell Associates, Inc. Cerrell Associates, Inc.  Ranked PR firm 
320 North Larchmont Blvd.
Los Angeles, CA 90004

Chamberlain Healthcare PR Chamberlain Healthcare PR   
450 W. 15th St., #405
New York, NY 10011

Champion Management Group Champion Management Group  Ranked PR firm 
Millennium Tower, 15455 Dallas Pkwy., Ste. 1350
Addison, TX 75001

Chandler Chicco Agency, A Syneos Health Company Chandler Chicco Agency, A Syneos Health Company   
450 W. 15th St., #700 (Headquarters)
New York, NY 10011

Chanin Consulting   
509 Brooklyn Mountain Rd.
Hopatcong, NJ 07843

Cheer Partners Cheer Partners   
25 Morgan Lane
Locust Valley, NY 11560

Citizen Relations Citizen Relations   
5510 Lincoln Blvd., Suite 110
Los Angeles, CA 90094

Coburn Communication   
130 W. 42nd St., #950
New York, NY 10036

Cohn & Wolfe   
(See Burson Cohn & Wolfe)

Common Ground Public Relations, Inc   

Chesterfield, MO

Communications 21   
834 Inman Village Pkwy., #150
Atlanta, GA 30307

Conroy Martinez Group, The Conroy Martinez Group, The   
300 Sevilla Ave., #311
Coral Gables, FL 33134

CooperKatz & Company, Inc. CooperKatz & Company, Inc.  Ranked PR firm 
205 Lexington Ave., 5th flr.
New York, NY 10016

Copernio Copernio   
11602 Knott St., Suite D-13
Garden Grove, CA 92841

Coyne Public Relations Coyne Public Relations  Ranked PR firm 
5 Wood Hollow Rd.
Parsippany, NJ 07054

CRC, Inc. CRC, Inc.   
1133 Broadway, #1021
New York, NY 10010

Crenshaw Communications Crenshaw Communications   
36 W. 20th St., 5th flr.
New York, NY 10011

Crosby Crosby  Ranked PR firm 
705 Melvin Ave., #200
Annapolis, MD 21401

C Listings

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