Company lists · Data refreshed September 2026

Top 25 Corporate communications firms based in Los Angeles, United States

RevenueBase identified 194 corporate communications firms headquartered in Los Angeles, United States as of September 2026 and tracks 1,426 professional contacts across them, including 679 with verified work emails. New York is the largest hub.

This list covers corporate communications firms headquartered in Los Angeles, 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, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 19, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 RevenueBase Smart Search rating on every row Refreshed Sep 19, 2026 86% judged on-target in blind review
194Companies
1,426Contacts tracked
679Verified emails
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The 25 largest corporate communications firms based in Los Angeles, United States

Ranked by team size
Top 25 of 194 corporate communications firms based in Los Angeles, United States, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to corporate communications firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 19, 202651-200154 contacts →

Partial evidence

“Established in 1993, ID is the largest independently owned full-service communications agency in the U.S, with offices in Los Angeles and New York.”

Source: RevenueBase Database · checked Sep 19, 2026
2Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 19, 202651-20064 contacts →

Partial evidence

“We are a team of communications professionals in Los Angeles, New York and London.”

Source: RevenueBase Database · checked Sep 19, 2026
3Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 19, 202611-5046 contacts →

Partial evidence

“Lee Andrews Group is a public relations, communications, marketing, and advertising agency based in California.”

Source: RevenueBase Database · checked Sep 19, 2026
4Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 19, 2026n/a41 contacts →

Partial evidence

“Elle Communications is a public relations and communications strategy agency helping brands, organizations, and leaders tell stories that build credibility, connection, and trust.”

Source: RevenueBase Database · checked Sep 19, 2026
5Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 19, 202611-5040 contacts →

Partial evidence

“With expertise in strategic communications, media relations, crisis communications and political consulting, Bryson Gillette comes with questions to find answers with you.and…”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 19, 202611-5034 contacts →

Indirect evidence

“We help the world’s leading brands grab the attention of consumers and investors - a unique intersection.”

Source: RevenueBase Database · checked Sep 19, 2026
7Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 19, 202611-5033 contacts →

Partial evidence

“Englander Knabe & Allen (EKA) is a strategic communications firm specializing in government affairs, political campaigns, reputation and crisis communications, association…”

Source: RevenueBase Database · checked Sep 19, 2026
8Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 19, 202611-5032 contacts →

Partial evidence

“Financial Profiles is an integrated strategic communications firm headquartered in Los Angeles, California that creates value through effective communication with all stakeholders.”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 19, 202611-5031 contacts →

Indirect evidence

“StreetCred is a PR agency squarely focused on the financial services sector.”

Source: RevenueBase Database · checked Sep 19, 2026
10Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 19, 202611-5030 contacts →

Partial evidence

“Founded in 1986, The Lippin Group is an independent, family-owned public relations firm that specializes in successfully providing communications strategies and campaigns to…”

Source: RevenueBase Database · checked Sep 19, 2026
11Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 19, 202611-5029 contacts →

Partial evidence

“Located in Los Angeles, Fraser Communications is the largest woman-owned integrated marketing communications agency in the West – and the only one in the country owned and run by…”

Source: RevenueBase Database · checked Sep 19, 2026
12Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 19, 202611-5026 contacts →

Partial evidence

“Sitrick And Company has consistently been ranked among the nation’s top strategic communications firms.”

Source: RevenueBase Database · checked Sep 19, 2026
13Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 19, 202611-5022 contacts →

Partial evidence

“A Los Angeles-based full-service strategic communications and crisis PR firm that helps businesses, executives, and non-profits amplify their voices, build their brands, and…”

Source: RevenueBase Database · checked Sep 19, 2026
14Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 19, 20261-1022 contacts →

Partial evidence

“Sugerman Communications Group is an award-winning communications and public affairs firm built on best practices learned in politics, public relations and news media.”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 19, 202611-5021 contacts →

Indirect evidence

“Founded in 2018 with offices in Los Angeles and New York and named one of Inc Magazine's 2023 Fastest Growing Companies, our founders and senior management team bring years of…”

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 19, 202611-5019 contacts →

Indirect evidence

“Smithhouse is a boutique firm with big ideas.”

Source: RevenueBase Database · checked Sep 19, 2026
17Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 19, 202611-5016 contacts →

Partial evidence

“A Bicoastal 360 Communications Integration agency”

Source: RevenueBase Database · checked Sep 19, 2026
18Strong evidenceLos Angeles, CA, United StatesHQ checked Sep 19, 202611-5015 contacts →

Strong evidence

“For over 35 years, Lobeline Communications has been the go-to public relations firm for corporate, consumer, and entertainment clients in Los Angeles and beyond.”

Source: RevenueBase Database · checked Sep 19, 2026
19Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 19, 202611-5015 contacts →

Partial evidence

“Relativity Ventures (RV) is a full-service communications consultancy specializing in brand building, media strategies, digital and traditional marketing, and event…”

Source: RevenueBase Database · checked Sep 19, 2026
20Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 19, 202611-5015 contacts →

Partial evidence

“Elev8 New Media is an award-winning public relations and communications agency that helps innovative companies build credibility, increase visibility, and shape market perception…”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 19, 202611-5012 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 19, 20261-1012 contacts →

Indirect evidence

“For 30 years, Berbay Marketing & PR has implemented results-driven marketing and public relations solutions for our clients so that they can concentrate on what they do best – run…”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 19, 20261-1012 contacts →

Indirect evidence

“True-blue values, made to fit.”

Source: RevenueBase Database · checked Sep 19, 2026
24Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 19, 20261-1011 contacts →

Partial evidence

“We’ve been helping clients reach their communications goals for more than 20 years and can help you achieve yours.”

Source: RevenueBase Database · checked Sep 19, 2026
25Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 19, 202611-5010 contacts →

Partial evidence

“As a full-service public relations firm, Full Scope PR specializes in strategic communications, media management, brand development, growth strategizing and community connection…”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 194 corporate communications firms based in Los Angeles, United States

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Corporate communications firms based in Los Angeles, United States at a glance

As of Sep 19, 2026
47.6%Verified-email coverage
7.4Average contacts per company
1-10Median size (employees)
261.9%Largest-city concentration · New York
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
145
11-50
42
51-200
6
501-1,000
1

Email recency for this list is measured across the whole United States list rather than for Los Angeles, so it is reported there. Company counts and contact totals on this page are exact for Los Angeles, over 194 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 corporate communications firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search 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 Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Los Angeles, United States whose own description of what they do matches “corporate communications firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names corporate communications firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among corporate communications firms, and records with no verified work email. Companies headquartered outside Los Angeles 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 its RevenueBase Smart Search 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, 679 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 19, 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.

Corporate communications firms by metro in the United States

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names corporate communications firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many corporate communications firms are there based in Los Angeles, United States?

RevenueBase identified 194 corporate communications firms headquartered in Los Angeles, 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?

ID, headquartered in Los Angeles, tops this list with the largest team on record.

Which city has the most corporate communications firms?

New York leads with 508 headquartered companies, followed by Washington (203) and Los Angeles (194).

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 679 verified decision-maker contacts tracked across these 194 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 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 Smart Search, 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.