50 Best SEO Companies to Watch in 2026

The most prominent seo companies ranked by global prominence, funding activity, and market position. Showing the top 50 out of 8,484 companies tracked on Fsome.

8,484
Total Companies
$5.4B
Total Funding
$640K
Avg Funding
London
Top Location
# Company Location Employees Total Funding Last Round Last Funded
1
SEMrush
SEMrush is an online visibility management and content marketing SaaS platform.
Boston 1K - 5K $40.0M Series Unknown 2018-04-24
2
Profound
Profound is an AI visibility and content optimization platform that that helps b…
New York 101 - 250 $154.5M Series C 2026-02-24
3
Conductor
Conductor is a content intelligence platform that enables marketers to create gr…
New York 251 - 500 $210.6M Series A 2021-11-16
4
Google
Google specializes in internet-related services and products, including search, …
Mountain View c 10001 max $26.1M Series Unknown 1999-06-07
5
Scorpion
Scorpion is an internet marketing firm that offers web design, SEO, social media…
Valencia 501 - 1K $100.0M Series A 2021-04-14
6
DigiCert
DigiCert is a technology company focused on digital security.
Lindon 1K - 5K $9.3M Debt Financing 2025-10-09
7
Gumloop
Gumloop is a no-code platform to build and host AI-powered business automations.
Vancouver 1 - 10 $70.1M Series B 2026-03-12
8
Newfold Digital
Newfold Digital is a leading web presence solutions provider serving millions of…
Jacksonville 1K - 5K $100.0M Debt Financing 2025-12-09
9
Reputation
Reputation empowers companies to fulfill their brand promise by managing their r…
San Ramon 501 - 1K $210.6M Private Equity 2022-01-25
10
WebFX
WebFX provides internet marketing, SEO, web design, and development services to …
Harrisburg 501 - 1K $6.4M Private Equity 2021-10-20
11
Botify
Botify is the unified suite of applications assisting enterprise SEO stakeholder…
New York 251 - 500 $82.2M Debt Financing 2024-01-03
12
LotLinx
LotLinx’ is a SaaS provider of Digital Retailing and Marketing technologies and …
Chicago 101 - 250 $9.0M Series Unknown 2016-07-25
13
AthenaHQ
AthenaHQ is the one-stop-shop for marketers on everything AI Search.
San Francisco 1 - 10 $2.7M Seed 2025-03-15
14
Waldo
Waldo is a web research service company.
Dallas 1 - 10 $10.0M Series A 2025-10-01
15
Neural Command
Neural Command helps companies surface in AI answers and search results across s…
Santa Monica 11 - 50 $2.5M Pre Seed 2025-02-03
16
Skyword
The Skyword Platform makes it easy to produce, optimize, and promote content at …
Boston 101 - 250 $71.5M Private Equity 2021-01-19
17
NinjaCat
NinjaCat develops a unified marketing analytics platform designed for agencies, …
New York 51 - 100 $27.1M Series Unknown 2020-10-13
18
Theneo
Next-Gen API Documentation with AI Brilliance. Generate Stripe-like API docs in …
San Francisco 11 - 50 $532K Series Unknown 2023-11-15
19
Relixir
Relixir is AI Generative Engine Optimization (GEO) assistant that maps, monitors…
San Francisco 1 - 10 $2.5M Seed 2025-11-11
20
FirmPilot
FirmPilot develops an AI-driven marketing engine designed for law firms.
Miami 11 - 50 $31.0M Series A 2026-02-26
21
B12
B12 offers website building, contact management, online scheduling, payments, in…
New York 51 - 100 $28.1M Series A 2021-10-21
22
Croud
Croud is a digital marketing agency that provides services including SEO, PPC, c…
London 251 - 500 $38.5M Private Equity 2019-11-22
23
vidIQ
vidIQ is a YouTube audience development and management suite that provides appli…
San Francisco 101 - 250 $6.3M Series A 2020-08-01
24
Escale
Escale AI Sales Agents autonomously qualify, convert, onboard & cross-sell custo…
São Paulo 251 - 500 $50.1M Series C 2021-05-13
25
The Shipyard
Builders of digital and analog things that yield our clients more revenue, growt…
Columbus 51 - 100 $59.5M Private Equity 2023-08-31
26
Recall
Recall is a software company that uses AI as a personal encyclopedia for knowled…
Amsterdam 1 - 10 $1.5M Pre Seed 2024-12-03
27
Ureeka
Ureeka is a Community where small businesses gain unprecedented access to the ex…
Burlingame 1 - 10 $16.8M Series A 2021-10-14
28
Broadly
Broadly is a mobile-first communications platform that ensures that your busines…
Oakland 51 - 100 $20.6M Series B 2018-09-27
29
ProductWind
ProductWind is an influencer as a service product company that helps brands get …
Seattle 11 - 50 $5.2M Seed 2022-05-01
30
Draft
Draft is a marketing company that provides content marketing, social media conte…
Toronto 51 - 100 $36.4M Series Unknown 2021-12-16
31
Next Net Media
SaaS, Media, Artificial Intelligence, SEO, Digital Marketing
Saint Petersburg 101 - 250 $150.0M Private Equity 2021-09-23
32
Rubber Ducky Labs
Rubber Ducky Labs is a technology company focused on AI-powered product discover…
San Francisco 1 - 10 $2.0M Seed 2023-06-22
33
Quipli
The next generation of equipment rental software.
Atlanta 11 - 50 $3.5M Seed 2023-02-06
34
Dealer Alchemist
Dealer Alchemist provides innovative marketing solutions to automotive dealershi…
Lone Tree 11 - 50 $3.0M Debt Financing 2025-03-20
35
Percolate
Percolate is a content marketing platform offering solutions to introduce visibi…
New York 101 - 250 $106.5M Series D 2019-03-14
36
Azoma
The product intelligence and syndication layer for agentic commerce
Toronto 11 - 50 $6.6M Seed 2025-12-04
37
Quattr
Quattr's platform unifies SEO, analytics, and AI search into workflows that get …
Palo Alto 11 - 50 $7.1M Seed 2021-08-16
38
Gauge
Gauge helps companies show up in AI answers.
San Francisco 1 - 10 $500K Pre Seed 2024-09-25
39
BentoBox
BentoBox empowers restaurants to own their presence, profits, and relationships,…
New York 101 - 250 $52.4M Series C 2020-11-06
40
StoryChief
StoryChief.io is a content marketing automation software
Gent 11 - 50 $5.7M Series Unknown 2022-07-18
41
QW HOSTING INTERNATIONAL
QWHI is a trusted and industry-leading IT services provider, offering a comprehe…
Pessac 251 - 500 $4.3M Private Equity 2022-07-22
42
Huckabuy
Huckabuy is a SaaS company pioneering a technology-based approach to SEO.
Park City 11 - 50 $2.3M Debt Financing 2021-12-03
43
Hall
Hall helps companies understand how they appear across AI platforms, and track h…
Sydney 1 - 10 $2.0M Pre Seed 2025-07-28
44
Ematic Solutions
Ematic Solutions is helps marketers improve their performance across digital mar…
Singapore 101 - 250 $9.1M Series B 2021-07-01
45
Rankai
Rankai runs SEO automatically, starting with applying code fixes automatically t…
San Francisco 1 - 10 $500K Seed 2024-12-17
46
WordLift
WordLift is the Artificial Intelligence you need to grow your audience. A SaaS t…
Rome 11 - 50 $899K Seed 2022-01-26
47
Lapis
AI Image Ads for Businesses
San Francisco 1 - 10 $125K Pre Seed 2025-08-01
48
Letterdrop
Letterdrop helps B2B companies create and distribute content.
San Francisco 11 - 50 $850K Seed 2022-01-01
49
Innova
Innova is a content marketing agency that offers SEO, B2B sales, and marketing s…
Tokyo 11 - 50 $5.0M Series Unknown 2016-04-25
50
Orbidi
Orbidi is a digital marketing agency that provides SEO, website building, and Go…
Sant Cugat Del Vallès 51 - 100 $28.6M Series Unknown 2025-06-04