Company lists · Data verified August 2026

Top 25 Public relations companies based in the United States

Name: Public relations companies based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 4,969 companies tracked

There are 4,969 public relations companies headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 36,709 professional contacts across them, including 13,920 with verified work emails and 14,933 with mobile numbers. New York is the largest hub.

This list covers public relations companies headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

4,969Companies

36,709Contacts tracked

13,920Verified emails

14,933Mobile numbers

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The 25 largest public relations companies based in the United States

Ranked by team size

Top 25 of 4,969 public relations companies based in the United States, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Prosek Partners	Boston, MA	201-500	541	452
2	Hunter	New York, NY	201-500	472	294
3	Purple	West Hollywood, CA	51-200	445	199
4	5wpr	New York, NY	201-500	392	153
5	DKC	New York, NY	201-500	346	147
6	Berlinrosen, An Orchestra Company	New York, NY	201-500	307	176
7	Autumn Communications	Los Angeles, CA	51-200	235	172
8	SKDK	Los Angeles, CA	51-200	216	149
9	Coyne PR	Parsippany, NJ	51-200	197	109
10	Matter Communications	Denver, CO	201-500	177	139
11	Jackson Spalding	Los Angeles, CA	51-200	168	127
12	ID	Los Angeles, CA	51-200	154	76
13	Michele Marie PR	West Hollywood, CA	51-200	154	50
14	Inkhouse, An Orchestra Company	Waltham, MA	51-200	153	103
15	The Martin Group	Albany, NY	51-200	117	1
16	Small Girls Pr, An Orchestra Company	New York, NY	51-200	100	60
17	VOX Global	Indianapolis, IN	51-200	100	54
18	Regan Communications	Osterville, MA	51-200	90	37
19	Bospar	Chicago, IL	51-200	87	53
20	Rachel Harrison Communications	New York, NY	51-200	85	35
21	Access Newswire	Raleigh, NC	51-200	84	38
22	MAX Borges Agency	Miami, FL	51-200	83	39
23	Codeword	San Francisco, CA	51-200	82	55
24	The Brand Guild	Washington, DC	51-200	80	45
25	Magrino Public Relations	New York, NY	51-200	74	56

Showing 25 of 4,969 public relations companies based in the United States

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Public relations companies based in the United States at a glance

As of Aug 28, 2026

1-10Median size (employees)

New YorkLargest hub · 538 HQs

14,933Contacts with mobile numbers

118Emails re-verified in last 30 days

Companies by employee count

1-10

3,865

11-50

979

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Public relations companies by metro

Metro	Companies
Public relations companies in New York	538
Public relations companies in Los Angeles	336
Public relations companies in Chicago	132
Public relations companies in Washington	126
Public relations companies in Atlanta	111
Public relations companies in San Francisco	100
Public relations companies in Miami	99
Public relations companies in Austin	89

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “public relations companies”, with match quality audited by blind human judging, and headquartered in the United States.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Contact records re-verify on a rolling cadence; 118 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many public relations companies are there based in the United States?

There are 4,969 public relations companies headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Prosek Partners, headquartered in Boston, tops this list with the largest team on record.

Which city has the most public relations companies?

New York leads with 538 headquartered companies, followed by Los Angeles (336) and Chicago (132).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 13,920 verified decision-maker contacts tracked across these 4,969 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph, the same data that powers RevenueBase's B2B data products and the free research portal.