Company lists · Data refreshed September 2026

Top 25 Corporate communications agencies based in San Francisco, United States

Name: Corporate communications agencies based in San Francisco, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 19, 2026 67 companies tracked

RevenueBase identified 67 company matches for corporate communications agencies associated with San Francisco, United States as of September 2026 and tracks 1,028 professional contacts across them, including 321 with verified work emails. Across the United States, New York is the largest hub for this category (395 companies); San Francisco has 67.

This list covers company matches for corporate communications agencies associated with San Francisco, United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 19, 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 RevenueBase SmartSearch · Exact Recorded Sep 19, 2026 How this list was built

67Companies

1,028Contacts tracked

321Verified emails

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The 25 largest corporate communications agencies based in San Francisco, United States

Ranked by team size

Top 25 of 67 company matches for corporate communications agencies based in San Francisco, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Inkhouse, An Orchestra Company	Exact match	San Francisco, CA, United StatesHQ recorded Sep 19, 2026	51-200	152 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2	Outcast	Exact match	San Francisco, CA, United StatesHQ recorded Sep 19, 2026	51-200	107 contacts →
	Exact match “Outcast is an integrated marketing agency specializing in communications, digital, and creative.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3	Bite Communications	Exact match	San Francisco, CA, United StatesHQ recorded Sep 19, 2026	51-200	96 contacts →
	Exact match “We help category-defining brands make their mark through hard-working, creative campaigns that change perceptions and spark action.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4	Access Brand Communications	Exact match	San Francisco, CA, United StatesHQ recorded Sep 19, 2026	51-200	76 contacts →
	Exact match “For 25 years, we’ve helped companies access new audiences in new ways.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5	Horn Group	Exact match	San Francisco, CA, United StatesHQ recorded Sep 19, 2026	51-200	37 contacts →
	Exact match “Horn Group is an award-winning digital communications agency.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6	HUB	Exact match	San Francisco, CA, United StatesHQ recorded Sep 19, 2026	11-50	28 contacts →
	Exact match “If a small-ish agency is to be truly adept at integrated marketing, that means they'd have to hire creatives that can work in all mediums.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7	Bateman Agency INC	Exact match	San Francisco, CA, United StatesHQ recorded Sep 19, 2026	11-50	21 contacts →
	Exact match “A strategic communications agency built from the ground up equally committed to hitting strict diversity metrics and providing full financial and salary transparency to all.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8	The Bulleit Group	Exact match	San Francisco, CA, United StatesHQ recorded Sep 19, 2026	11-50	21 contacts →
	Exact match “The Bulleit Group is a different kind of communications agency.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9	CRED	Exact match	San Francisco, CA, United StatesHQ recorded Sep 19, 2026	11-50	19 contacts →
	Exact match “cred is a unique communications agency dedicated to owning the events space.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10	Landis Communications Inc. Landis	Exact match	San Francisco, CA, United StatesHQ recorded Sep 19, 2026	11-50	16 contacts →
	Exact match “At LCI,"We believe in ideas that create change.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11	Nectar Communications	Exact match	San Francisco, CA, United StatesHQ recorded Sep 19, 2026	51-200	15 contacts →
	Exact match “Elevating the voices and stories of tech-forward companies who impact our world.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12	Gauger Associates	Exact match	San Francisco, CA, United StatesHQ recorded Sep 19, 2026	11-50	13 contacts →
	Exact match “A dynamic and collaborative marketing communications agency creating big ideas by telling powerful brand stories that inspire belief through unexpected thinking.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13	The KEY PR	Exact match	San Francisco, CA, United StatesHQ recorded Sep 19, 2026	11-50	13 contacts →
	Exact match “The Key brings a new energy and model to the world of PR agencies.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14	Trier And Company	Exact match	San Francisco, CA, United StatesHQ recorded Sep 19, 2026	11-50	12 contacts →
	Exact match “Trier and Company is an award-winning global, integrated communications agency.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15	Highwire	Exact match	San Francisco, CA, United StatesHQ recorded Sep 19, 2026	51-200	11 contacts →
	Exact match “Highwire is a modern communications agency designed for disruptive companies.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16	Blattel Communications	Exact match	San Francisco, CA, United StatesHQ recorded Sep 19, 2026	11-50	10 contacts →
	Exact match “Blattel Communications was founded in 1990 and has senior professionals in San Francisco, Los Angeles and Washington, D.C.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17	The M-Line	Exact match	San Francisco, CA, United StatesHQ recorded Sep 19, 2026	1-10	10 contacts →
	Exact match “Award Winning Creative Communications The M-Line is a full-service marketing communications agency in San Francisco, California.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18	Bergdavis Public Affairs	Exact match	San Francisco, CA, United StatesHQ recorded Sep 19, 2026	1-10	9 contacts →
	Exact match “BergDavis is now Bodewell Group.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19	Artemia Communications, INC	Exact match	San Francisco, CA, United StatesHQ recorded Sep 19, 2026	11-50	9 contacts →
	Exact match “At ARTÉMIA Communications, we believe that establishing thought leadership is essential for building a strong brand and gaining the trust of your audience.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20	Cinch PR	Exact match	San Francisco, CA, United StatesHQ recorded Sep 19, 2026	1-10	7 contacts →
	Exact match “At Cinch PR, we believe in public relations for purposeful growth.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21	Mackenzie	Exact match	San Francisco, CA, United StatesHQ recorded Sep 19, 2026	1-10	7 contacts →
	Exact match “MacKenzie is an independent marketing communications agency with a reputation for building reputations.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22	KC Partners	Exact match	San Francisco, United StatesHQ recorded Sep 19, 2026	1-10	6 contacts →
	Exact match “KC Partners is a communications search firm founded in 2009.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23	G.F.Bunting CO	Exact match	San Francisco, CA, United StatesHQ recorded Sep 19, 2026	1-10	5 contacts →
	Exact match “At G.F.BUNTING+CO, we help clients tell their stories.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24	Actual Agency A Millwright Agency	Exact match	San Francisco, CA, United StatesHQ recorded Sep 19, 2026	11-50	5 contacts →
	Exact match “Actual Agency is a strategic communications firm specializing in transformative communications by transforming your most important B2B stories into critical business outcomes.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25	Fineman PR	Exact match	San Francisco, CA, United StatesHQ recorded Sep 19, 2026	11-50	5 contacts →
	Exact match “For 30+ years, Fineman PR has built and protected reputations with substance, not spin.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “corporate communications agencies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 67 corporate communications agencies based in San Francisco, United States

See the full list, filter by size, metro and specialty, and access 321 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Corporate communications agencies based in San Francisco, United States at a glance

As of Sep 19, 2026

31.2%Verified-email coverage

15.3Average contacts per company

1-10Median size (employees)

Sep 19, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

Email recency for this list is measured across the whole United States list rather than for San Francisco, so it is reported there. Company counts and contact totals on this page are exact for San Francisco, over 67 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

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: Company records associated with San Francisco, United States whose business descriptions match “corporate communications agencies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 321 professional contacts with verified work emails across the full matched dataset. 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 19, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Corporate communications agencies by metro in the United States

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “corporate communications agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many corporate communications agencies are there based in San Francisco, United States?

RevenueBase identified 67 company matches for corporate communications agencies associated with San Francisco, United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Inkhouse, An Orchestra Company tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most corporate communications agencies?

New York leads the United States with 395 company records, followed by Washington (177) and Los Angeles (125). San Francisco has 67.

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 321 professional contacts with verified work emails tracked across these 67 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 19, 2026.

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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.