Company lists · Data refreshed November 2026

Top 25 Technical SEO agencies based in the United States

RevenueBase identified 2,902 company matches for technical SEO agencies associated with the United States as of November 2026 and tracks 49,882 professional contacts across them, including 2,988 with verified work emails. New York is the largest hub.

This list covers company matches for technical SEO agencies associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 5, 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 5, 2026 How this list was built
2,902Companies
49,882Contacts tracked
2,988Verified emails
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The 25 largest technical SEO agencies based in the United States

Ranked by team size
Top 25 of 2,902 company matches for technical SEO agencies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchCarlsbad, CA, United StatesHQ recorded Nov 5, 2026n/a838 contacts →

Exact match

“Since its inception in 1997, SEO Inc.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchMiddletown, DE, United StatesHQ recorded Nov 5, 2026201-500368 contacts →

Exact match

“Do you want to see your business on heights?”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchLos Angeles, CA, United StatesHQ recorded Nov 5, 2026201-500332 contacts →

Exact match

“Coalition Technologies is one of the leading SEO & web design agencies in the United States.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchLehi, UT, United StatesHQ recorded Nov 5, 2026201-500327 contacts →

Exact match

“At Boostability, we're more than just an SEO company; we're your strategic partner in driving online growth.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchLos Angeles, CA, United StatesHQ recorded Nov 5, 2026n/a165 contacts →

Exact match

“Websites Depot Inc.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchNew York, NY, United StatesHQ recorded Nov 5, 2026n/a157 contacts →

Exact match

“Taco builds agentic workflows with search expertise to drive outsized growth outcomes for our customers.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchAustin, TX, United StatesHQ recorded Nov 5, 2026n/a153 contacts →

Exact match

“GPO is everything search.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchIrvine, CA, United StatesHQ recorded Nov 5, 202651-200145 contacts →

Exact match

“SEOP is one of the leaders in the Search Engine Optimization industry and was co-founded by SEO experts that thrive on a combination of in-depth expertise and creative, forward…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchNorth Hollywood, CA, United StatesHQ recorded Nov 5, 202651-200122 contacts →

Exact match

“Named to Fortune’s 50 Best Workplaces in Advertising & Marketing, Hennessey Digital is an award-winning digital marketing agency specializing in SEO for lawyers and other online…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchMiddletown, DE, United StatesHQ recorded Nov 5, 202651-200113 contacts →

Exact match

“MediaTrenz is a leading ROI-driven SEO company in India that help you rank high on search engine results.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchSeattle, WA, United StatesHQ recorded Nov 5, 202651-200107 contacts →

Exact match

“SEOmoz is the world’s most popular provider of SEO software.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchSeattle, WA, United StatesHQ recorded Nov 5, 202611-50105 contacts →

Exact match

“Compose.ly is a content marketing and seo agency that helps brands like WebMD, Calendly, Money.com, TED, and Get Your Guide turn organic content into measurable growth across…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchOrlando, FL, United StatesHQ recorded Nov 5, 202651-200102 contacts →

Exact match

“SeoProfy is your strategic SEO and AI visibility partner for organic and AI visibility that brings real ROI.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchMiami, FL, United StatesHQ recorded Nov 5, 202611-5096 contacts →

Exact match

“With more than a decade of experience Paper Street Media can help you leverage manpower and increase your capacity for marketing and web design projects.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchPittsburgh, PA, United StatesHQ recorded Nov 5, 202611-5096 contacts →

Exact match

“Direct Online Marketing (DOM) is a digital marketing agency and Top 1% Premier Google Partner that has been helping businesses grow confidently online since 2006.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchSan Francisco, CA, United StatesHQ recorded Nov 5, 202611-5085 contacts →

Exact match

“Previsible empowers businesses with actionable SEO consulting, content marketing and development designed to drive impactful results.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchBoston, MA, United StatesHQ recorded Nov 5, 202651-20084 contacts →

Exact match

“Fuel Online is the definitive global authority in Generative Engine Optimization (GEO) and high-performance search strategy.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchSan Diego, CA, United StatesHQ recorded Nov 5, 202651-20081 contacts →

Exact match

“LawRank™ was founded with one goal in mind – to get attorneys on Google’s first page.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchNorth Ogden, UT, United StatesHQ recorded Nov 5, 202611-5074 contacts →

Exact match

“BKA Content is an industry-leading SEO services and digital marketing company.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchChicago, IL, United StatesHQ recorded Nov 5, 202651-20072 contacts →

Exact match

“Orbit is an award-winning digital marketing and web design agency based in Chicago.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchSan Francisco, CA, United StatesHQ recorded Nov 5, 202651-20072 contacts →

Exact match

“Victorious is a San Francisco search agency.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchAustin, TX, United StatesHQ recorded Nov 5, 202651-20064 contacts →

Exact match

“At Cyfrow Solutions, we specialize in helping businesses rise to the top of Google’s search results, and stay there.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchChicago, IL, United StatesHQ recorded Nov 5, 202651-20062 contacts →

Exact match

“seoClarity is an enterprise search intelligence platform that merges SEO and AI search optimization to keep global brands visible across a fragmented search landscape.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchSt George, UT, United StatesHQ recorded Nov 5, 202611-5062 contacts →

Exact match

“HFB Technologies is a premier business enhancement firm that’s specifically geared toward making businesses succeed.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchHouston, TX, United StatesHQ recorded Nov 5, 202651-20061 contacts →

Exact match

“Your Trusted Digital Marketing Partner We love connecting data to decisions, transforming results, and accelerating your success.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 2,902 technical SEO agencies based in the United States

See the full list, filter by size, metro and specialty, and access 2,988 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Technical SEO agencies based in the United States at a glance

As of Nov 5, 2026
6.0%Verified-email coverage
17.2Average contacts per company
1-10Median size (employees)
4.6%Largest-city concentration · New York
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
2,115
11-50
648
51-200
100
201-500
22
501-1,000
5
10001+
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 2,902 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

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
Company records associated with the United States whose business descriptions match “technical SEO agencies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 2,988 professional contacts with verified work emails across the full matched dataset. 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 November 5, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “technical SEO agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many technical SEO agencies are there based in the United States?

RevenueBase identified 2,902 company matches for technical SEO agencies associated with the United States as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

SEO INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most technical SEO agencies?

New York leads with 133 company records, followed by Los Angeles (90) and Austin (61).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 2,988 professional contacts with verified work emails tracked across these 2,902 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 5, 2026.

Ready to reach these companies? Verified emails and direct dials for all 2,902 technical SEO agencies based in the United States. Start with a free account, no credit card.

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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.