Company lists · Data refreshed September 2026
Top 25 SaaS SEO agencies based in San Diego, United States
RevenueBase identified 70 SaaS SEO agencies headquartered in San Diego, United States as of September 2026 and tracks 582 professional contacts across them, including 118 with verified work emails. New York is the largest hub.
This list covers SaaS SEO 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, how directly it supports the match, and when it was last checked. Data refreshed September 6, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 SaaS SEO agencies based in San Diego, United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 203 | ||||
“IMI (now REQ) is a full-service digital marketing agency focused on omnichannel strategies and results.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 2 | 75 | ||||
“LawRank™ was founded with one goal in mind – to get attorneys on Google’s first page.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 3 | 30 | ||||
“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: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 4 | 26 | ||||
“Our clients include small and medium size business in a variety of focus areas.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 5 | 22 | ||||
“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: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 6 | 15 | ||||
“Did you know 90% of potential clients start with online search?” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 7 | 13 | ||||
“Blue media specializes in SEO, content, and paid search for small business owners, medium sized businesses and enterprise-level companies.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 8 | Rocket PilotsIndirect evidence | 10 | |||
“Rocket Pilots is a digital marketing company focusing exclusively on Law Firm Marketing.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 9 | 9 | ||||
Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 10 | 9 | ||||
“The Agency Engine is a San Diego based SEO agency with a focus on driving measurable business growth.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 11 | 7 | ||||
“InfluencerSEO provides search engine optimization services designed specifically for bloggers.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 12 | Hypertrends Global INCIndirect evidence | 6 | |||
Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 13 | 5 | ||||
“Click Track Marketings helps businesses generate more leads & sales by showing up more often on online search results when consumers are searching for similar products and…” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 14 | 5 | ||||
“BrightHaus is your one-stop Internet Marketing solution.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 15 | 4 | ||||
“Elevate Your Online Presence!” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 16 | 4 | ||||
“We Help Businesses Make More Money” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 17 | 3 | ||||
“Engagement Digital Marketing Experts Delivering: SEO, Web Design, Copywriting, Hosting, Strategy and More We’re the team to call when you need a professional eCommerce and digital…” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 18 | 3 | ||||
“At Xprez Marketing, we specialize in helping structural engineering firms generate high-quality, cost-effective leads through targeted search engine marketing (SEM) and search…” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 19 | SD Internet MarketingPartial evidence | 3 | |||
“At SD Internet Marketing we specialize in helping companies like yours establish and maintain a more profitable web presence thru SEO, SEM, Web Design and Social Media Strategies.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 20 | The Marketing Group USAIndirect evidence | 3 | |||
“At TMG USA, we provide local businesses with guaranteed results from proven digital marketing strategies.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 21 | 2 | ||||
“OneClick Media Group is a boutique digital marketing agency specializing in search engine optimization, pay-per-click advertising, web design, content strategy, social media…” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 22 | 2 | ||||
“At BOHO SEO, we strive to empower businesses of all sizes with a strong digital presence that thrives in today’s dynamic online landscape.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 23 | Lion Bear AIPartial evidence | 2 | |||
“Digital Marketing Agency using SEO marketing so customers find your business, social media so your business reaches more customers, and design mobile-friendly websites so your…” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 24 | 2 | ||||
“At Forth and Sons, we specialize in empowering small businesses to succeed in the digital landscape.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 25 | 2 | ||||
“We are a small digital marketing agency focused on a personalized approach to growing businesses with Search Engine Optimization (SEO).” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
Showing 25 of 70 SaaS SEO agencies based in San Diego, United States
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SaaS SEO agencies based in San Diego, United States at a glance
As of Sep 6, 2026Companies by employee count
Email recency for this list is measured across the whole United States list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for San Diego, over 70 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 SaaS SEO agencies, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, 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 “SaaS SEO agencies”. Matching reads each company's description, not its industry code or its name.
- What we exclude
- Companies whose own description does not clearly place them among SaaS SEO 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 an evidence 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, 118 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 6, 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.
SaaS SEO agencies by metro in the United States
- SaaS SEO agencies in New York178
- SaaS SEO agencies in Los Angeles124
- SaaS SEO agencies in Houston87
- SaaS SEO agencies in Austin86
- SaaS SEO agencies in Miami84
- SaaS SEO agencies in San Diego70
- SaaS SEO agencies in Denver68
- SaaS SEO agencies in Dallas64
- SaaS SEO agencies in San Francisco63
- SaaS SEO agencies in Chicago56
- SaaS SEO agencies in Las Vegas54
- SaaS SEO agencies in Sheridan52
- SaaS SEO agencies in Atlanta50
- SaaS SEO agencies in Orlando46
- SaaS SEO agencies in Phoenix45
- SaaS SEO agencies in Tampa44
- SaaS SEO agencies in Seattle39
- SaaS SEO agencies in Boston33
- SaaS SEO agencies in Portland32
- SaaS SEO agencies in Philadelphia29
- SaaS SEO agencies in Charlotte26
- SaaS SEO agencies in Fort Lauderdale25
Frequently asked
How many SaaS SEO agencies are there based in San Diego, United States?
RevenueBase identified 70 SaaS SEO 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?
Internet Marketing Inc. NOW REQ, headquartered in San Diego, tops this list with the largest team on record.
Which city has the most SaaS SEO agencies?
New York leads with 178 headquartered companies, followed by Los Angeles (124) and Houston (87).
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 118 verified decision-maker contacts tracked across these 70 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 6, 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 SmartSearch, 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.