Company lists · Data refreshed September 2026

Top 25 B2B technology pr firms based in San Francisco, United States

RevenueBase identified 157 company matches for B2B technology pr firms associated with San Francisco, United States as of September 2026 and tracks 1,686 professional contacts across them, including 755 with verified work emails. Across the United States, New York is the largest hub for this category (587 companies); San Francisco has 157.

This list covers company matches for B2B technology pr firms 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 27, 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 27, 2026 How this list was built
157Companies
1,686Contacts tracked
755Verified emails
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The 25 largest B2B technology pr firms based in San Francisco, United States

Ranked by team size
Top 25 of 157 company matches for B2B technology pr firms based in San Francisco, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 27, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchSan Francisco, CA, United StatesHQ recorded Sep 27, 2026201-500257 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
2Exact matchSan Francisco, CA, United StatesHQ recorded Sep 27, 202651-200152 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 27, 2026 · View company records in RevenueBase
3Exact matchSan Francisco, CA, United StatesHQ recorded Sep 27, 202651-200106 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
4Exact matchSan Francisco, CA, United StatesHQ recorded Sep 27, 202651-20096 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 27, 2026 · View company records in RevenueBase
5Exact matchSan Francisco, CA, United StatesHQ recorded Sep 27, 202651-20088 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
6Exact matchSan Francisco, CA, United StatesHQ recorded Sep 27, 202651-20072 contacts →

Exact match

“Most PR agencies optimize for process.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
7Exact matchSan Francisco, CA, United StatesHQ recorded Sep 27, 202651-20058 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
8Exact matchSan Francisco, CA, United StatesHQ recorded Sep 27, 202611-5050 contacts →

Exact match

“10Fold is a PR and integrated marketing agency with offices in San Diego, Austin TX, and Boston.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
9Exact matchSan Francisco, CA, United StatesHQ recorded Sep 27, 202611-5039 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
10Exact matchSan Francisco, CA, United StatesHQ recorded Sep 27, 202611-5039 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
11Exact matchSan Francisco, CA, United StatesHQ recorded Sep 27, 202651-20037 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
12Exact matchSan Francisco, CA, United StatesHQ recorded Sep 27, 202651-20030 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
13Exact matchSan Francisco, CA, United StatesHQ recorded Sep 27, 202611-5029 contacts →

Exact match

“Connect Marketing helps companies like yours out-position, out-perform, and out-market your competition.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
14Exact matchSan Francisco, CA, United StatesHQ recorded Sep 27, 20261-1019 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
15Exact matchSan Francisco, CA, United StatesHQ recorded Sep 27, 202611-5019 contacts →

Exact match

“Karbo is a high-ranking integrated PR, content, and digital marketing agency dedicated to powering rapid results and lasting impact for technology companies.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
16Exact matchSan Francisco, CA, United StatesHQ recorded Sep 27, 202611-5017 contacts →

Exact match

“Bunsen is a full-service creative and communications studio serving science and frontier technology companies.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
17Exact matchSan Francisco, CA, United StatesHQ recorded Sep 27, 202611-5016 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18Exact matchSan Francisco, CA, United StatesHQ recorded Sep 27, 20261-1016 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
19Exact matchSan Francisco, CA, United StatesHQ recorded Sep 27, 202651-20015 contacts →

Exact match

“Elevating the voices and stories of tech-forward companies who impact our world.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
20Exact matchSan Francisco, CA, United StatesHQ recorded Sep 27, 202611-5014 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
21Exact matchSan Francisco, CA, United StatesHQ recorded Sep 27, 202611-5013 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
22Exact matchSan Francisco, CA, United StatesHQ recorded Sep 27, 202611-5012 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
23Exact matchSan Francisco, CA, United StatesHQ recorded Sep 27, 202611-5012 contacts →

Exact match

“Bhava Communications is an award-winning marketing, public relations and branding agency that propels B2B and B2C technology clients to category leadership.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
24Exact matchSan Francisco, CA, United StatesHQ recorded Sep 27, 202611-5012 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
25Exact matchSan Francisco, CA, United StatesHQ recorded Sep 27, 202611-5011 contacts →

Exact match

“We are a global agency of seasoned professionals.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase

Showing 25 of 157 B2B technology pr firms based in San Francisco, United States

See the full list, filter by size, metro and specialty, and access 755 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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B2B technology pr firms based in San Francisco, United States at a glance

As of Sep 27, 2026
44.8%Verified-email coverage
10.7Average contacts per company
1-10Median size (employees)
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
96
11-50
45
51-200
15
201-500
1

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 157 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 “B2B technology pr firms” 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 755 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 27, 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.

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 “B2B technology pr firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many B2B technology pr firms are there based in San Francisco, United States?

RevenueBase identified 157 company matches for B2B technology pr firms 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?

Hotwire 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 B2B technology pr firms?

New York leads the United States with 587 company records, followed by Los Angeles (297) and San Francisco (157).

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 755 professional contacts with verified work emails tracked across these 157 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 27, 2026.

Ready to reach these companies? Verified emails and direct dials for all 157 B2B technology pr firms 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.