Company lists · Data refreshed September 2026

Top 24 Corporate messaging agencies based in Los Angeles, United States

RevenueBase identified 233 corporate messaging agencies headquartered in Los Angeles, United States as of September 2026 and tracks 1,826 professional contacts across them, including 653 with verified work emails. New York is the largest hub.

This list covers corporate messaging agencies 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
233Companies
1,826Contacts tracked
653Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 24 largest corporate messaging agencies based in Los Angeles, United States

Ranked by team size
Top 24 of 233 corporate messaging agencies 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 messaging agencies: 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
1Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 19, 202651-200154 contacts →

Indirect 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
2Indirect evidenceLos Angeles, United StatesHQ checked Sep 19, 2026201-500123 contacts →

Indirect evidence

“Founded in 2003, Ignition is a full-service creative agency designed to help our partners navigate a very complex media environment and connect with audiences through unique and…”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 19, 202611-5055 contacts →

Indirect evidence

“An LA-based, independent creative agency”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 19, 202611-5046 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 19, 2026n/a41 contacts →

Indirect 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
6Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 19, 202611-5040 contacts →

Indirect 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
7Indirect evidenceLos Angeles, United StatesHQ checked Sep 19, 202611-5034 contacts →

Indirect evidence

“Tailored.”

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

Indirect 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
10Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 19, 202611-5030 contacts →

Indirect 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
11Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 19, 202611-5027 contacts →

Indirect evidence

“MC2 is a full-service agency that injects adrenaline into marketing campaigns to elevate brands and activate consumers.”

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

Indirect evidence

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

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

Indirect 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
14Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 19, 20261-1022 contacts →

Indirect 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, 202611-5016 contacts →

Indirect evidence

“A Bicoastal 360 Communications Integration agency”

Source: RevenueBase Database · checked Sep 19, 2026
16Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 19, 202611-5015 contacts →

Partial 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
17Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 19, 202611-5015 contacts →

Indirect 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
18Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 19, 202611-5015 contacts →

Indirect 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
19Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 19, 202611-5015 contacts →

Indirect evidence

“Because we Mean It.”

Source: RevenueBase Database · checked Sep 19, 2026
20Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 19, 20261-1013 contacts →

Indirect evidence

“Founded in 2019 at a kitchen table by a kid with a dream, POV Agency is an LA-based, inclusion-driven, boutique and strategic marketing communications agency that colorfully…”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 19, 202611-5013 contacts →

Indirect evidence

“Headquartered in Los Angeles, Wicked Bionic is a strategic communications, advertising, and media buying agency specializing in research, creative development, community outreach…”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 19, 202611-5012 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 19, 20261-1011 contacts →

Indirect 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
24Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 19, 202611-5010 contacts →

Indirect 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 24 of 233 corporate messaging agencies based in Los Angeles, United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 653 reachable decision-makers.

Free signup · no credit card

View the full list →

Corporate messaging agencies based in Los Angeles, United States at a glance

As of Sep 19, 2026
35.8%Verified-email coverage
7.8Average contacts per company
1-10Median size (employees)
265.7%Largest-city concentration · New York
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
181
11-50
47
51-200
3
201-500
1
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 233 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 messaging agencies, 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 messaging agencies”. 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 messaging agencies), 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 messaging agencies, 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, 653 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 messaging agencies 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 messaging agencies, 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 messaging agencies are there based in Los Angeles, United States?

RevenueBase identified 233 corporate messaging agencies 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 messaging agencies?

New York leads with 619 headquartered companies, followed by Los Angeles (233) and Washington (224).

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 653 verified decision-maker contacts tracked across these 233 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.

Ready to reach these companies? Verified emails and direct dials for all 233 corporate messaging agencies based in Los Angeles, United States. Start with a free account, no credit card.

Download this list →

Related lists

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.