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Explore the Best SEO Companies & Services

With this list of the best search engine optimization (SEO) services, your business can find the perfect partner for growing your rankings, traffic, and revenue from search. Discover the best SEO companies in the world now!

Choosing a Digital Marketing Agency

The world’s top SEO companies

When it comes to SEO agencies, you have choices. Below, you’ll find a summary of the top SEO companies in the world, from the United States to India to the United Kingdom. Learn more about each SEO firm below — and then keep reading to learn why they’re one of the top SEO agencies.

Rankings as of July 2023

#1 WebFX

Best for full-service SEO

  • Services: National, local, ecommerce, and enterprise SEO, plus SEO audits
  • Location: Pennsylvania, USA
  • Pricing: Starting at $1375 / month

#2 The SEO Works

Best for local SEO

  • Services: National and local SEO
  • Location: Sheffield, United Kingdom
  • Pricing: Starting at $1000 / project

#3 Tokyo Marketing

Best for bilingual SEO

  • Services: International SEO
  • Location: Chiba, Japan
  • Pricing: Starting at $1000 / project

#4 Simpliza

Best for startups

  • Services: SEO consulting, plus SEO audits
  • Location: Rome, Italy
  • Pricing: Starting at $1000 / project

#5 Angora Media

Best for penalty recovery

  • Services: International SEO, SEO consulting, penalty recovery, and more
  • Location: Ramat Gan, Israel
  • Pricing: Starting at $5000 / project

#6 SEOtonic

Best for hourly SEO

  • Services: National and local SEO
  • Location: Bhopal, India
  • Pricing: Starting at $25 / hour

#7 High Voltage SEO

Best for international SEO

  • Services: National SEO, international SEO, SEO consulting
  • Location: Berlin, Germany
  • Pricing: Starting at $1000 / project

#8 seoplus+

Best for Shopify SEO

  • Services: National SEO
  • Location: Ottawa, Canada
  • Pricing: Starting at $150 / hour


Best for new brands

  • Services: International and local SEO, plus Google penalty assistance
  • Location: Melbourne, Australia
  • Pricing: Starting at $1000 / project

[Summary] Best SEO companies and services

Country SEO Agency LocationPricingEmployeesSEO Checker Score*
United States


Pennsylvania, USAStarting at $1375 / month250-99988
United Kingdom

The SEO Works

Sheffield, U.K.Starting at $1000 / project10-4976

Tokyo Marketing

Chiba, JapanStarting at $1000 / project2-961


Rome, ItalyStarting at $1000 / project2-965

Angora Media

Gan, IsraelStarting at $5000 / project10-4977


Bhopal, IndiaStarting at $25 / hour10-4976

High Voltage SEO

Berlin, GermanyStarting at $1000 / project10-4968


Ottawa, CanadaStarting at $150 / hour10-4972


Melbourne, AustraliaStarting at $1000 / project10-4979

*SEO Checker is a free SEO tool that analyzes a website’s SEO and assigns a score of 0-100, with 100 being the highest (or best) score and 0 being the lowest (or worst).

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“We measure our success by how much we WOW our clients.”

Bill Craig

WebFX President

See what it’s like to work with a top SEO company

You’ve learned about the best SEO services in the world, plus how to find the best SEO agency for your business. If you’re ready to get started with your search, think about WebFX, one of the best SEO firms in the U.S. for small-to-midsized businesses (SMBs).

Learn how you can grow your company with SEO by browsing our SEO plans now. You can also contact us online (or reach us by phone at 888-601-5359) to speak with a strategist one-on-one about your company’s SEO needs!

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