Company lists · Data verified August 2026

Top 25 B2B SEO agencies based in Los Angeles, United States

Name: B2B SEO agencies 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 140 companies tracked

There are 140 B2B SEO agencies headquartered in Los Angeles, United States (RevenueBase, August 2026). RevenueBase tracks 1,340 professional contacts across them, including 373 with verified work emails and 254 with mobile numbers. New York is the largest hub.

This list covers B2B SEO 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. Data current as of August 28, 2026.

140Companies

1,340Contacts tracked

373Verified emails

254Mobile numbers

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The 25 largest B2B SEO agencies based in Los Angeles, United States

Ranked by team size

Top 25 of 140 B2B SEO agencies 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	Coalition Technologies	Los Angeles, CA	201-500	320	116
2	Gr0	Los Angeles, CA	51-200	152	76
3	Webspero Solutions	Los Angeles, CA	51-200	145	60
4	BX Studio	Los Angeles, CA	51-200	75	33
5	Everservice Holdings, LLC	Los Angeles, CA	201-500	60	24
6	LA SEO Service	Los Angeles, CA	11-50	20	15
7	GLP Marketing	Los Angeles	1-10	18	3
8	Growth Plays	Los Angeles, CA	1-10	13	4
9	Milyon Digital	Los Angeles, CA	1-10	9	4
10	SEM Dynamics	Los Angeles, CA	1-10	6	4
11	Visible Factors	Los Angeles, CA	11-50	6	2
12	Pinned	Los Angeles, CA	1-10	6	1
13	Celador Media	Los Angeles, CA	1-10	5	2
14	Blackgrid Digital	Los Angeles, CA	1-10	4	3
15	Blue Summit SEO	Los Angeles, CA	11-50	4	2
16	PPC Masterminds	Los Angeles, CA	1-10	4	1
17	MAV ADS	Los Angeles, CA	1-10	3	1
18	Lav1	Los Angeles, CA	1-10	3	1
19	Trafficzoom	Los Angeles, CA	11-50	2	1
20	Globesem	Los Angeles, CA	1-10	2	1
21	Avital Web, INC	Los Angeles, CA	1-10	2	1
22	AAP Digital, LLC	Los Angeles, CA	1-10	2	1
23	Webupgrade	Los Angeles, CA	1-10	1	1
24	KSH Marketing	Los Angeles, CA	1-10	1	1
25	Barragan Media, LLC	Los Angeles, CA	1-10	1	1

Showing 25 of 140 B2B SEO 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 373 reachable decision-makers.

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B2B SEO agencies based in Los Angeles, United States at a glance

As of Aug 28, 2026

1-10Median size (employees)

New YorkLargest hub · 218 HQs

254Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

10001+

B2B SEO agencies by metro in the United States

Metro	Companies
B2B SEO agencies in New York	218
B2B SEO agencies in Los Angeles	140
B2B SEO agencies in Houston	106
B2B SEO agencies in Austin	91
B2B SEO agencies in San Diego	89
B2B SEO agencies in Denver	85
B2B SEO agencies in Miami	83

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 “B2B SEO agencies”, 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; 1 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 B2B SEO agencies are there based in Los Angeles, United States?

There are 140 B2B SEO agencies headquartered in Los Angeles, United States as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most B2B SEO agencies?

New York leads with 218 headquartered companies, followed by Los Angeles (140) and Houston (106).

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 373 verified decision-maker contacts tracked across these 140 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.