Company lists · Data verified August 2026

Top 25 Advertising consulting firms based in Los Angeles, United States

Name: Advertising consulting firms based in Los Angeles, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 652 companies tracked

There are 652 advertising consulting firms headquartered in Los Angeles, United States (RevenueBase, August 2026). RevenueBase tracks 6,213 professional contacts across them, including 2,517 with verified work emails and 2,292 with mobile numbers. New York is the largest hub.

This list covers advertising consulting 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. Data current as of August 28, 2026.

652Companies

6,213Contacts tracked

2,517Verified emails

2,292Mobile numbers

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The 25 largest advertising consulting firms based in Los Angeles, United States

Ranked by team size

Top 25 of 652 advertising consulting firms based in Los Angeles, United States, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Horizon Media	Los Angeles, CA	1,001-5,000	2,354	1,588
2	Lucas Group	Los Angeles, CA	10001+	765	19
3	IMRE	Los Angeles, CA	201-500	225	103
4	LA	Los Angeles, CA	51-200	123	77
5	RF Binder	Los Angeles, CA	51-200	122	39
6	Hawthorne Advertising	Los Angeles, CA	51-200	98	44
7	TUX	Los Angeles, CA	51-200	77	45
8	King & Partners	Los Angeles, CA	51-200	75	55
9	GP Generate	Los Angeles, CA	51-200	52	41
10	Veritone ONE	Los Angeles, CA	51-200	50	1
11	Wonderful Agency	Los Angeles, CA	51-200	34	12
12	Fraser Communications	Los Angeles, CA	11-50	30	16
13	MC Squared	Los Angeles, CA	11-50	26	1
14	brand.co	Los Angeles, CA	11-50	22	16
15	The Annie Agency	Los Angeles	11-50	19	1
16	Signature Creative	Los Angeles, CA	11-50	18	4
17	Soda & Lime	Los Angeles, CA	11-50	17	6
18	The Arterie	Los Angeles, CA	11-50	15	10
19	I Mean IT Creative	Los Angeles, CA	11-50	15	5
20	Enlarge Media Group	Los Angeles, CA	11-50	14	2
21	Eyestorm Creative	Los Angeles, CA	51-200	11	2
22	Upshift Creative Group	Los Angeles, CA	11-50	9	5
23	Notable	Los Angeles, CA	11-50	8	5
24	Edeska	Los Angeles, CA	11-50	8	4
25	The Equinox Group	Los Angeles, CA	11-50	7	2

Showing 25 of 652 advertising consulting firms based in Los Angeles, United States

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Advertising consulting firms based in Los Angeles, United States at a glance

As of Aug 28, 2026

1-10Median size (employees)

New YorkLargest hub · 1060 HQs

2,292Contacts with mobile numbers

7Emails re-verified in last 30 days

Companies by employee count

1-10

493

11-50

134

51-200

201-500

1,001-5,000

10001+

Advertising consulting firms by metro in the United States

Metro	Companies
Advertising consulting firms in New York	1060
Advertising consulting firms in Los Angeles	652
Advertising consulting firms in Chicago	446
Advertising consulting firms in Atlanta	428
Advertising consulting firms in Miami	374
Advertising consulting firms in Houston	302
Advertising consulting firms in Dallas	296

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “advertising consulting firms”, with match quality audited by blind human judging, and headquartered in Los Angeles, United States.
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: Contact records re-verify on a rolling cadence; 7 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many advertising consulting firms are there based in Los Angeles, United States?

There are 652 advertising consulting firms headquartered in Los Angeles, United States as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most advertising consulting firms?

New York leads with 1060 headquartered companies, followed by Los Angeles (652) and Chicago (446).

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 2,517 verified decision-maker contacts tracked across these 652 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.