Company lists · Data refreshed September 2026
Top 25 Ecommerce optimization agencies based in San Diego, United States
RevenueBase identified 106 ecommerce optimization agencies headquartered in San Diego, United States as of September 2026 and tracks 1,386 professional contacts across them, including 322 with verified work emails. New York is the largest hub.
This list covers ecommerce optimization 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 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.
The 25 largest ecommerce optimization agencies based in San Diego, United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 413 contacts → | ||||
Indirect evidence “For more than 13 years, E2M Solutions has helped digital agencies scale delivery without adding headcount, sacrificing quality, or losing control of the client experience.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 2 | 203 contacts → | ||||
Indirect evidence “IMI (now REQ) is a full-service digital marketing agency focused on omnichannel strategies and results.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 3 | 140 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 4 | 56 contacts → | ||||
Partial evidence “Founded in Tagrem is a global eCommerce agency providing enterprise software, technology and digital marketing solutions to large and medium size organizations in the United…” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 5 | 52 contacts → | ||||
Indirect evidence “Canz Marketing is an e-commerce specialized digital marketing agency based out of San Diego.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 6 | 49 contacts → | ||||
Indirect evidence “Headquartered in San Diego since 1994, PINT is a nationally recognized interactive Web development agency providing web strategy, UX design, user experience, analytics, search…” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 7 | 36 contacts → | ||||
Partial evidence “Web Shop Manager is the world’s largest eCommerce provider for markets with complex product catalogs.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 8 | 32 contacts → | ||||
Indirect evidence “ATTN Agency is a full-funnel performance and growth marketing agency.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 9 | 30 contacts → | ||||
Indirect evidence “We are an ROI-driven digital marketing agency, focused on results to help brands reimagine how they reach, message and engage through a data-based approach and with…” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 10 | 26 contacts → | ||||
Indirect evidence “Our clients include small and medium size business in a variety of focus areas.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 11 | 22 contacts → | ||||
Indirect evidence “Who We Are** Since 2007, RankPay has been a beacon of innovation in the digital marketing arena, empowering thousands of businesses from various sectors to scale and thrive online.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 12 | 20 contacts → | ||||
Indirect evidence “Obu Interactive is an award-winning, independently owned Digital Marketing agency in San Diego.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 13 | 16 contacts → | ||||
Partial evidence “Nexus Brand Group is a full-service digital growth agency that builds our clients’ eCommerce businesses across multiple marketplaces, including Amazon, Walmart, Target, eBay…” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 14 | 14 contacts → | ||||
Indirect evidence “Dog and Rooster helps field leaders drive more revenue through their website.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 15 | 13 contacts → | ||||
Indirect evidence “CXperts is a Customer Experience (CX) consultancy solely focused on improving the experience between customers and brands across their many digital interactions.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 16 | 12 contacts → | ||||
Partial evidence “We help ecommerce brands grow their revenue and strengthen relationships with their customers.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 17 | 12 contacts → | ||||
Indirect evidence “Magento e-commerce.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 18 | 9 contacts → | ||||
Indirect evidence “The Agency Engine is a San Diego based SEO agency with a focus on driving measurable business growth.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 19 | 7 contacts → | ||||
Indirect evidence “Anti-generic consultants who audit e-commerce businesses, establish mutually beneficial partnerships, run innovative global campaigns, & deliver progressive tactics, not theories.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 20 | 7 contacts → | ||||
Partial evidence “We develop extraordinary marketing experiences to help eCommerce brands thrive in today’s capitalist market.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 21 | 6 contacts → | ||||
Partial evidence “Victory Creative is a full-service digital agency, specializing in creative ecommerce and growth marketing for innovative, customer-centric brands.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 22 | 6 contacts → | ||||
Strong evidence “Boutique digital marketing consultancy offering search engine optimization, site migration strategy, eCommerce marketing, influencer marketing, content marketing, and more.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 23 | 5 contacts → | ||||
Partial evidence “We do Amazon Marketplace strategy and optimization, and we do it well.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 24 | 5 contacts → | ||||
Indirect evidence “Boutique marketing agency that specializes in branding design, e-commerce, email marketing and social media managing.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 25 | 4 contacts → | ||||
Indirect evidence “Permission Interactive is the oldest and largest internet marketing firm serving the direct response industry.” Source: RevenueBase Database · checked Sep 19, 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: ecommerce optimization 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 ecommerce optimization agencies.
- Partial evidence
- Its own public description names part of ecommerce optimization agencies, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name ecommerce optimization 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 106 ecommerce optimization agencies based in San Diego, United States
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Ecommerce optimization agencies based in San Diego, United States at a glance
As of Sep 19, 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 106 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 ecommerce optimization 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 “ecommerce optimization 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 ecommerce optimization 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 ecommerce optimization 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, 322 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.
Ecommerce optimization agencies by metro in the United States
- Ecommerce optimization agencies in New York338
- Ecommerce optimization agencies in Los Angeles209
- Ecommerce optimization agencies in Miami158
- Ecommerce optimization agencies in Austin138
- Ecommerce optimization agencies in Sheridan118
- Ecommerce optimization agencies in Chicago117
- Ecommerce optimization agencies in San Diego106
- Ecommerce optimization agencies in San Francisco91
- Ecommerce optimization agencies in Atlanta85
- Ecommerce optimization agencies in Dallas83
- Ecommerce optimization agencies in Houston76
- Ecommerce optimization agencies in Denver69
- Ecommerce optimization agencies in Seattle65
- Ecommerce optimization agencies in Orlando52
- Ecommerce optimization agencies in Las Vegas50
- Ecommerce optimization agencies in Boston48
- Ecommerce optimization agencies in Tampa47
- Ecommerce optimization agencies in Irvine46
- Ecommerce optimization agencies in Phoenix46
- Ecommerce optimization agencies in Portland44
- Ecommerce optimization agencies in Philadelphia39
- Ecommerce optimization agencies in Salt Lake City32
- Ecommerce optimization agencies in Wilmington32
- Ecommerce optimization agencies in Minneapolis31
- Ecommerce optimization agencies in Charlotte30
- Ecommerce optimization agencies in Boca Raton28
- Ecommerce optimization agencies in Columbus28
- Ecommerce optimization agencies in New York City27
- Ecommerce optimization agencies in Fort Lauderdale25
- Ecommerce optimization agencies in Scottsdale25
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 ecommerce optimization 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 ecommerce optimization agencies are there based in San Diego, United States?
RevenueBase identified 106 ecommerce optimization 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?
E2m, headquartered in San Diego, tops this list with the largest team on record.
Which city has the most ecommerce optimization agencies?
New York leads with 338 headquartered companies, followed by Los Angeles (209) and Miami (158).
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 322 verified decision-maker contacts tracked across these 106 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.
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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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