Company lists · Data refreshed September 2026

Top 25 Pr and media agencies based in San Francisco, United States

RevenueBase identified 135 pr and media agencies headquartered in San Francisco, United States as of September 2026 and tracks 1,506 professional contacts across them, including 713 with verified work emails. New York is the largest hub.

This list covers pr and media agencies headquartered in San Francisco, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, how directly it supports the match, and when it was last checked. Data refreshed September 5, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row Match evidence on every row Refreshed Sep 5, 2026 86% judged on-target in blind review
135Companies
1,506Contacts tracked
713Verified emails
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The 25 largest pr and media agencies based in San Francisco, United States

Ranked by team size
Top 25 of 135 pr and media agencies based in San Francisco, United States, ranked by team size, largest first. Data refreshed Sep 5, 2026. Evidence rates how directly each company's own description names pr and media agencies: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
HotwirePartial evidence
San Francisco, CA, United StatesHQ checked Sep 5, 2026201-500257

“Hotwire Global is the preeminent tech PR, communications, and marketing consultancy.”

Source: company website · checked Sep 5, 2026
2San Francisco, CA, United StatesHQ checked Sep 5, 202651-200152

“A strategic communications agency, Inkhouse partners with innovators who are creating new markets or disrupting old ones-crafting stories and meeting audiences where they are.”

Source: company website · checked Sep 5, 2026
3
Method CommunicationsPartial evidence
San Francisco, CA, United StatesHQ checked Sep 5, 202651-200106

“A global PR and marketing partner for challenger brands.”

Source: company website · checked Sep 5, 2026
4
Bite CommunicationsIndirect evidence
San Francisco, CA, United StatesHQ checked Sep 5, 202651-20096

“We help category-defining brands make their mark through hard-working, creative campaigns that change perceptions and spark action.”

Source: company website · checked Sep 5, 2026
5
BosparPartial evidence
San Francisco, CA, United StatesHQ checked Sep 5, 202651-20088

“Bospar is an award-winning boutique tech PR firm of highly seasoned professionals who exist to make the absolute most of your breakthrough ideas, technologies, products and…”

Source: company website · checked Sep 5, 2026
6
SBS CommsPartial evidence
San Francisco, CA, United StatesHQ checked Sep 5, 202651-20072

“Most PR agencies optimize for process.”

Source: company website · checked Sep 5, 2026
7
SparkprIndirect evidence
San Francisco, CA, United StatesHQ checked Sep 5, 202651-20058

“From startups to Fortune members, Sparkpr specializes in helping technology focused and innovation minded companies transform their brands by bringing powerful narratives to life…”

Source: company website · checked Sep 5, 2026
8San Francisco, CA, United StatesHQ checked Sep 5, 202611-5039

“Glodow Nead Communications, LLC is a full-service, San Francisco-based lifestyle and hospitality PR firm specializing in strategic public relations, brand development, social…”

Source: company website · checked Sep 5, 2026
9
MSR CommunicationsIndirect evidence
San Francisco, CA, United StatesHQ checked Sep 5, 202611-5039

“MSR Communications is an award-winning, results-driven public relations and marketing communications agency with more than 27 years of global experience.”

Source: company website · checked Sep 5, 2026
10
Horn GroupIndirect evidence
San Francisco, CA, United StatesHQ checked Sep 5, 202651-20037

“Horn Group is an award-winning digital communications agency.”

Source: company website · checked Sep 5, 2026
11
D&a CommunicationsIndirect evidence
San Francisco, CA, United StatesHQ checked Sep 5, 202611-5036

“D&A Communications (D&A) is an equity-first, full-service integrated communications and public relations agency with over 30 years of expertise.”

Source: company website · checked Sep 5, 2026
12
NuvolumPartial evidence
San Francisco, CA, United StatesHQ checked Sep 5, 202651-20030

“Nuvolum is an integrated marketing and PR firm with proven strategies to help brands dominate their market and create experiences that win.”

Source: company website · checked Sep 5, 2026
13
J. Wade Public RelationsIndirect evidence
San Francisco, CA, United StatesHQ checked Sep 5, 202611-5025

“J.”

Source: company website · checked Sep 5, 2026
14
Technica CommunicationsIndirect evidence
San Francisco, CA, United StatesHQ checked Sep 5, 20261-1019

“Technica Communications is a boutique public relations firm, bringing technology companies access to the minds of the world in a spectrum of ways.”

Source: company website · checked Sep 5, 2026
15San Francisco, CA, United StatesHQ checked Sep 5, 202611-5016

“At LCI,"We believe in ideas that create change.”

Source: company website · checked Sep 5, 2026
16
LOREIndirect evidence
San Francisco, CA, United StatesHQ checked Sep 5, 20261-1016

“Powerful ideas are the foundation of a great story.”

Source: company website · checked Sep 5, 2026
17
PR HackerPartial evidence
San Francisco, CA, United StatesHQ checked Sep 5, 202611-5014

PR Hacker is a startup company that is reinventing the field of public relations with ROI-based methodology, data-driven analytics, and viral story-based campaigns.”

Source: company website · checked Sep 5, 2026
18
The KEY PRPartial evidence
San Francisco, CA, United StatesHQ checked Sep 5, 202611-5013

“The Key brings a new energy and model to the world of PR agencies.”

Source: company website · checked Sep 5, 2026
19
SamsonprIndirect evidence
San Francisco, CA, United StatesHQ checked Sep 5, 202611-5012

“We are a B2B technology communications agency with teams in SF, NYC and LA.”

Source: company website · checked Sep 5, 2026
20
Trier And CompanyIndirect evidence
San Francisco, CA, United StatesHQ checked Sep 5, 202611-5012

“Trier and Company is an award-winning global, integrated communications agency.”

Source: company website · checked Sep 5, 2026
21
Speakeasy StrategiesIndirect evidence
San Francisco, CA, United StatesHQ checked Sep 5, 202611-5011

“We are a global agency of seasoned professionals.”

Source: company website · checked Sep 5, 2026
22
JAM CollectiveIndirect evidence
San Francisco, CA, United StatesHQ checked Sep 5, 202611-5011

“Since JAM Collective has evolved into a versatile and accomplished boutique public relations shop with an impressive roster of nationally and internationally recognized clients…”

Source: company website · checked Sep 5, 2026
23
HighwireIndirect evidence
San Francisco, CA, United StatesHQ checked Sep 5, 202651-20011

“Highwire is a modern communications agency designed for disruptive companies.”

Source: company website · checked Sep 5, 2026
24
Blattel CommunicationsIndirect evidence
San Francisco, CA, United StatesHQ checked Sep 5, 202611-5010

“Blattel Communications was founded in 1990 and has senior professionals in San Francisco, Los Angeles and Washington, D.C.”

Source: company website · checked Sep 5, 2026
25
Bergdavis Public AffairsIndirect evidence
San Francisco, CA, United StatesHQ checked Sep 5, 20261-109

“BergDavis is now Bodewell Group.”

Source: company website · checked Sep 5, 2026

Showing 25 of 135 pr and media agencies based in San Francisco, United States

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Pr and media agencies based in San Francisco, United States at a glance

As of Sep 5, 2026
1-10Median size (employees)
New YorkLargest hub · 701 HQs
Contacts with mobile numbers
Sep 5, 2026Data refreshed

Companies by employee count

1-10
88
11-50
35
51-200
11
201-500
1

Email recency for this list is measured across the whole United States list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for San Francisco, over 135 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among pr and media agencies, so some rows will be adjacent to the category rather than pure plays. The description and evidence rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in San Francisco, United States whose own description of what they do matches “pr and media agencies”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among pr and media agencies, and records with no verified work email. Companies headquartered outside San Francisco are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and an evidence rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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
Every listed company carries at least one verified work email, 713 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 5, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

How many pr and media agencies are there based in San Francisco, United States?

RevenueBase identified 135 pr and media agencies headquartered in San Francisco, United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Hotwire, headquartered in San Francisco, tops this list with the largest team on record.

Which city has the most pr and media agencies?

New York leads with 701 headquartered companies, followed by Los Angeles (410) and Chicago (161).

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 713 verified decision-maker contacts tracked across these 135 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 5, 2026.

Ready to reach these companies? Verified emails and direct dials for all 135 pr and media agencies based in San Francisco, United States. Start with a free account, no credit card.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.