Company lists · Data refreshed September 2026
Top 25 Personalization marketing agencies based in San Diego, United States
RevenueBase identified 113 personalization marketing agencies headquartered in San Diego, United States as of September 2026 and tracks 675 professional contacts across them, including 152 with verified work emails. New York is the largest hub.
This list covers personalization marketing agencies headquartered in San Diego, 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 14, 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.
The 25 largest personalization marketing agencies based in San Diego, United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 32 contacts → | ||||
Partial evidence “We are digital marketers who are passionate about performance marketing and continuing to reinvent the way we connect with consumers to help grow your business at scale.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 2 | 25 contacts → | ||||
Partial evidence “At VSSL (pronounced, “Vessel”), we don’t aimlessly drift the seas of modern marketing and advertising.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 3 | 24 contacts → | ||||
Indirect evidence “Your partner in generating new business, building brand awareness, and creating engaging digital campaigns.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 4 | 15 contacts → | ||||
Indirect evidence “FullTech Marketing Systems is a comprehensive direct marketing services company providing direct mail, mailing list acquisition, creative design, production…” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 5 | 14 contacts → | ||||
Indirect evidence “We grow businesses through performance creatives.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 6 | 14 contacts → | ||||
Partial evidence “Cook + Schmid is a full-service marketing agency that combines disciplined strategic planning, highly creative tactics, and cutting-edge technologies.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 7 | 13 contacts → | ||||
Indirect evidence “At ROI MEDIA 360, we believe that every client deserves our personal attention.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 8 | 11 contacts → | ||||
Indirect evidence “Dia Creative: Retention Experts for Sustainable Growth Businesses can increase revenue by 25% by simply improving customer retention by 5%.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 9 | 10 contacts → | ||||
Partial evidence “London Bridge Media is a privately held, performance driven online marketing company.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 10 | 9 contacts → | ||||
Partial evidence “Atlas Marketing Solutions has fostered robust partnerships with leading enterprises, propelling remarkable customer acquisition and brand awareness.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 11 | 8 contacts → | ||||
Partial evidence “Growing your business is the business of Brilliant Marketing Ideas.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 12 | 7 contacts → | ||||
Partial evidence “We provide quality marketing services for anyone needing them-whether you’re a small business, a large company, or simply an individual with something to promote.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 13 | 7 contacts → | ||||
Indirect evidence “Organic SEO Rankings & tracking your ROI for Paid Online Advertisement can be complicated.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 14 | 7 contacts → | ||||
Partial evidence “Rightlook Creative specializes in making the complex marketing process easy with affordable and all-inclusive ROI focused marketing services.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 15 | 7 contacts → | ||||
Partial evidence “We develop extraordinary marketing experiences to help eCommerce brands thrive in today’s capitalist market.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 16 | 6 contacts → | ||||
Partial evidence “Gaslamp District Media (GDM) provides clients a marketing platform that is unlike any other.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 17 | 5 contacts → | ||||
Partial evidence “Boutique marketing agency that specializes in branding design, e-commerce, email marketing and social media managing.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 18 | 4 contacts → | ||||
Partial evidence “CSD Marketing & Consulting is a San Diego-based boutique agency specializing in digital strategy, custom website development, AI marketing integration, and full-scale campaign…” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 19 | 4 contacts → | ||||
Indirect evidence “We are a team from San Diego, California, that was fed up with seeing small to medium-sized businesses being eaten alive in this rough economy.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 20 | 4 contacts → | ||||
Indirect evidence “We increase sales for companies in the manufacturing industry using advanced demand generation techniques and database growth and management.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 21 | 4 contacts → | ||||
Indirect evidence “We Bring the BOOM to Your Brand and the BANG to Your Bottom Line!” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 22 | 3 contacts → | ||||
Indirect evidence “Top 2% Klaviyo Agency - Empowering Ecommerce Brands with Retention-focused Growth Ready to elevate your eCommerce business?” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 23 | 3 contacts → | ||||
Indirect evidence “For nearly two decades, Nephila has partnered with emerging technology companies to help bring their products to market, drive pipeline, and share in the exciting journey of…” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 24 | 3 contacts → | ||||
Partial evidence “Most marketing agencies need case studies to prove they're good.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 25 | 3 contacts → | ||||
Indirect evidence “Better Ads, Inc: improving quality, effectiveness, and impact of your advertisements.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: personalization marketing agencies. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names personalization marketing agencies.
- Partial evidence
- Its own public description names part of personalization marketing agencies, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name personalization marketing agencies. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 113 personalization marketing agencies based in San Diego, United States
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Personalization marketing agencies based in San Diego, United States at a glance
As of Sep 14, 2026Companies by employee count
Email recency for this list is measured across the whole United States list rather than for San Diego, so it is reported there. Company counts and contact totals on this page are exact for San Diego, over 113 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 personalization marketing 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 San Diego, United States whose own description of what they do matches “personalization marketing 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 personalization marketing 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 personalization marketing agencies, and records with no verified work email. Companies headquartered outside San Diego 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, 152 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 14, 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.
Personalization marketing agencies by metro in the United States
- Personalization marketing agencies in New York409
- Personalization marketing agencies in Los Angeles278
- Personalization marketing agencies in Miami207
- Personalization marketing agencies in Atlanta191
- Personalization marketing agencies in Chicago188
- Personalization marketing agencies in Houston155
- Personalization marketing agencies in Dallas143
- Personalization marketing agencies in Austin137
- Personalization marketing agencies in Denver116
- Personalization marketing agencies in San Diego113
- Personalization marketing agencies in Phoenix104
- Personalization marketing agencies in Las Vegas98
- Personalization marketing agencies in San Francisco97
- Personalization marketing agencies in Tampa89
- Personalization marketing agencies in Charlotte86
- Personalization marketing agencies in Boston84
- Personalization marketing agencies in Orlando84
- Personalization marketing agencies in Seattle70
- Personalization marketing agencies in Minneapolis60
- Personalization marketing agencies in Scottsdale60
- Personalization marketing agencies in Nashville57
- Personalization marketing agencies in Irvine55
- Personalization marketing agencies in Portland55
- Personalization marketing agencies in San Antonio55
- Personalization marketing agencies in Philadelphia54
- Personalization marketing agencies in Fort Lauderdale53
- Personalization marketing agencies in Sheridan52
- Personalization marketing agencies in Raleigh50
- Personalization marketing agencies in Columbus48
- Personalization marketing agencies in Salt Lake City45
- Personalization marketing agencies in Boca Raton44
- Personalization marketing agencies in Jacksonville44
- Personalization marketing agencies in Cleveland43
- Personalization marketing agencies in Indianapolis43
- Personalization marketing agencies in Wilmington42
- Personalization marketing agencies in Washington41
- Personalization marketing agencies in Kansas City40
- Personalization marketing agencies in Cincinnati39
- Personalization marketing agencies in Pittsburgh35
- Personalization marketing agencies in Fort Worth34
- Personalization marketing agencies in Louisville34
- Personalization marketing agencies in New York City30
- Personalization marketing agencies in West Palm Beach30
- Personalization marketing agencies in Omaha28
- Personalization marketing agencies in Richmond28
- Personalization marketing agencies in Brooklyn26
- Personalization marketing agencies in Newport Beach26
- Personalization marketing agencies in Rochester26
- Personalization marketing agencies in St. Louis26
- Personalization marketing agencies in Tulsa26
- Personalization marketing agencies in Baltimore25
- Personalization marketing agencies in Plano25
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 personalization marketing 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 personalization marketing agencies are there based in San Diego, United States?
RevenueBase identified 113 personalization marketing agencies headquartered in San Diego, 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?
Ignite Media Group, headquartered in San Diego, tops this list with the largest team on record.
Which city has the most personalization marketing agencies?
New York leads with 409 headquartered companies, followed by Los Angeles (278) 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 152 verified decision-maker contacts tracked across these 113 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 14, 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.
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