Company lists · Data verified August 2026

Top 25 B2B performance marketing agencies based in San Francisco, United States

There are 165 B2B performance marketing agencies headquartered in San Francisco, United States (RevenueBase, August 2026). RevenueBase tracks 1,854 professional contacts across them, including 442 with verified work emails and 445 with mobile numbers. New York is the largest hub.

This list covers B2B performance marketing agencies headquartered in San Francisco, 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.

165Companies
1,854Contacts tracked
442Verified emails
445Mobile numbers
Unlock all 165 companies Free account · no credit card · 2 minutes

The 25 largest B2B performance marketing agencies based in San Francisco, United States

Ranked by team size
Top 25 of 165 B2B performance marketing agencies based in San Francisco, United States, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#CompanyHQEmployeesContactsVerified emails
1Magneto IT SolutionsSan Francisco, CA51-20018944
2WarmlySan Francisco51-20013842
3Ledger BennettSan Francisco, CA51-2009340
4ROI DNASan Francisco, CA51-2008653
5YEP ADSSan Francisco, CA51-2005119
6Jordan Digital MarketingSan Francisco, CA11-504526
7Digital Reach AgencySan Francisco, CA11-504115
8Demand LocalSan Francisco, CA11-503427
9Interrupt MediaSan Francisco, CA11-503415
10VALIDSan Francisco, CA11-502712
11Force Of NatureSan Francisco, CA11-502711
12MozaiqSan Francisco, CA11-50274
13The Content BureauSan Francisco, CA11-502614
14Growth Marketing PROSan Francisco, CA11-502415
15Ibex.Digital AgencySan Francisco, CA51-200222
16PrimerSan Francisco, CA11-50218
17Blackbird PPCSan Francisco, CA11-501410
18Channel99San Francisco, CA11-50136
19Metric Theory A Monks CompanySan Francisco, CA51-200125
20Olivine MarketingSan Francisco, CA11-50125
21Mach 01San Francisco, CA11-5082
22Sales Driven MarketingSan Francisco, CA11-5072
23Optimyz InteractiveSan Francisco, CA11-5071
24KENSan Francisco, CA11-5071
25JD Leads OnlineSan Francisco, CA11-5071

Showing 25 of 165 B2B performance marketing agencies based in San Francisco, United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 442 reachable decision-makers.

Free account · no credit card

See all 165 companies

B2B performance marketing agencies based in San Francisco, United States at a glance

As of Aug 28, 2026
1-10Median size (employees)
New YorkLargest hub · 460 HQs
445Contacts with mobile numbers
2Emails re-verified in last 30 days

Companies by employee count

1-10
90
11-50
52
51-200
20
201-500
3

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 performance marketing agencies”, with match quality audited by blind human judging, and headquartered in San Francisco, 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; 2 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 performance marketing agencies are there based in San Francisco, United States?

There are 165 B2B performance marketing agencies headquartered in San Francisco, United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Magneto IT Solutions, headquartered in San Francisco, tops this list with the largest team on record.

Which city has the most B2B performance marketing agencies?

New York leads with 460 headquartered companies, followed by Los Angeles (237) and Miami (207).

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 442 verified decision-maker contacts tracked across these 165 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.

Ready to reach these companies? Verified emails and direct dials for all 165 B2B performance marketing agencies based in San Francisco, United States. Start with a free account, no credit card.

Get the full list

Related lists

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.