13 Best SEO Companies in 2025

Finding the right SEO company in 2025 is essential for businesses aiming to grow online. Search engines are constantly changing, and companies need strategies that drive measurable results. The top SEO agencies focus on increasing organic traffic, improving visibility, and supporting sustainable growth through proven methods. Here are the top 13 SEO agencies recognized for their expertise, innovative approaches and ability to help businesses improve rankings, attract the right audience, and succeed in a competitive digital environment. 

List of Top 13 SEO Companies in 2025

1. The frank Agency

The frank Agency, based in Kansas City, leverages over 40 years of marketing experience to deliver results-driven SEO strategies. Their comprehensive SEO services include SEO copywriting, Shopify and eCommerce SEO, technical audits, local SEO, link building, B2B, and enterprise SEO solutions. They specialize in optimizing websites for improved search rankings, increased organic traffic, and enhanced conversions. Their approach includes in-depth keyword research, technical SEO audits, and expert content strategies tailored to specific industries. Additionally, they offer a free SEO checker tool to help businesses assess their website’s SEO performance and identify areas for improvement. 

  • Office Location: Leawood, KS
  • Year Founded: 1981
Key Services:
  • Search Engine Optimization
  • GEO
  • Conversion Optimization
  • Search Engine Marketing Services
  • Social Media Ads
  • Creative Services
  • Website Development
Top Clients:
  • Caterpillar
  • Mercedes- Benz
  • Washburn University
  • Home Center Outlet
  • Kansas City Board of Public Utilities
Case Studies:

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2. Avidon Marketing

Avidon Marketing Group in Los Angeles specializes in SEO services that improve search rankings and increase online visibility. They offer local SEO, content optimization, technical audits, and link-building strategies to help businesses attract more organic traffic. Their expertise spans industries like real estate, healthcare, and eCommerce, with tailored approaches that focus on relevant keywords and optimized digital campaigns to grow a brand’s presence in search results. 

  • Office Location: Los Angeles, CA
  • Year Founded: 2018
Key Services:
  • B2B SEO
  • Content Marketing
  • Ecommerce SEO
  • Enterprise SEO
  • Local SEO
Top Clients:
  • NomNomNow
  • National MMJ Clinic
  • Mobility Plus
Case Studies:

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3. Aumcore

Aumcore is a New York-based digital marketing agency specializing in SEO services that enhance online visibility and drive organic traffic. Their offerings include on-page optimization, technical audits, keyword research, and content strategies tailored to improve search engine rankings. Aumcore has a proven track record of delivering measurable results, as demonstrated in their case studies, such as the SEO optimization for McIntosh Laboratory, which led to a 52.30% increase in digital presence. 

  • Office Location: New York, NY
  • Year Founded: 2010
Key Services:
  • SEO
  • WordPress Development
  • Shopify Development
  • Mobile App Development
  • Paid Media
Top Clients:
  • Dockers Levis
  • Cleer
  • The Meridian
  • Davis & Company
Case Studies:

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4. Primary Position

Primary Position is a New York-based SEO agency specializing in search engine optimization, pay-per-click advertising, and digital strategy. Founded in 2005, the agency has extensive experience working with both B2B and B2C clients across various industries, including technology, SaaS, healthcare, finance, and real estate. Their SEO services include encompass keyword strategy, technical SEO, content marketing, and reputation management, with a focus on delivering measurable results and return on investment. Primary Position’s team leverages advanced tools and strategies to enhance online visibility and drive organic traffic for their clients. 

  • Office Location: New York, NY
  • Year Founded: 2024
Key Services:
  • AI SEO
  • ORM
Top Clients:
  • Instabase
  • Kemp Technologies
  • Insights Cybersecurity
  • Infiot
Case Studies:

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5. Actuate Media

Actuate Media is a Seattle-based agency specializing in SEO services that help businesses improve rankings and gain more organic traffic. Their offerings include technical SEO, on-page optimization, link-building, and content strategies designed to strengthen online visibility. With experience across industries such as healthcare, legal, and e-commerce, they focus on tailored campaigns that support long-term growth in search results. 

  • Office Location: Seattle, WA
  • Year Founded: 2015
Key Services:
  • Search Engine Optimization (SEO)
Top Clients:
  • Bodypoint
Case Studies:

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6. GO-SEO

GO-SEO, based in Detroit and serving small to mid-sized businesses, specializes in SEO services blended with web design and local optimization. The agency delivers local SEO, on-page enhancements, technical audits, keyword research, content refinement, and link outreach, all tailored to boost search placement and visibility. With custom packages for budget-conscious clients, they focus on practical, ongoing SEO improvements that help businesses attract more organic leads while building a solid search foundation. 

  • Office Location: North Hollywood, CA
  • Year Founded: 2007
Key Services:
  • Search Engine Optimization
  • Content Creation
  • Website Development
Top Clients:
  • Robert Essel Photography
  • CVW accounting
  • Vanie Poyey Photography
Case Studies:

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7. Woosper

Woosper, based in California, offers tailored SEO services focused on improving search rankings and increasing organic traffic. Their expertise includes in-depth keyword research, competitive analysis, on-page optimization, off-page SEO, and e-commerce SEO strategies. They support businesses of all sizes with campaigns designed to enhance visibility and attract quality visitors through optimized content and strategic link-building. 

  • Office Location: Chatsworth, CA
  • Year Founded: 2020
Key Services:
  • SEO
  • Paid Marketing
  • Social Media Marketing
  • Content Marketing
  • Web Design
Top Clients:
  • Realesta
  • Precise Portions
  • Grotal
Case Studies:

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8. Marcel Digital

Marcel Digital, based in Chicago, delivers full-service SEO designed to boost search visibility and guide high-intent users to your website. Their offerings include technical SEO audits, keyword and transactional optimization, content creation tailored for search intent, and high-quality link and authority building, all handled by their in-house team. Whether targeting local or B2B markets, Marcel Digital crafts strategies that align with user needs and support consistent performance in search results. 

  • Office Location: Chicago, IL.
  • Year Founded: 2003
Key Services:
  • Paid Media
  • SEO
  • CRO
  • Web Development.
Top Clients:
  • Medius
  • WorldPoint
  • LightMart
Case Studies:

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9. AdsRole

AdsRole, based in Houston, provides SEO services designed to improve search rankings and increase organic traffic. Their expertise includes on-page optimization, technical SEO, audits, content adjustments, and link-building strategies that strengthen visibility across industries. With an emphasis on practical and affordable solutions, AdsRole helps small and mid-sized businesses grow their presence in search results through tailored campaigns and ongoing optimization. 

  • Office Location: Houston, TX
  • Year Founded: 2017
Key Services:
  • SEO
  • PPC
  • Web Development
  • Social Media Marketing
  • Email Marketing
Case Studies:

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10. Acadia

Acadia, headquartered in Atlanta, offers a wide range of SEO services designed to improve rankings and increase organic traffic across various business models. Their expertise includes technical SEO audits, local and national SEO, e-commerce and Amazon SEO, video SEO, international SEO, app store optimization, on-page optimization, link building, and content creation tailored to search intent. They apply white-hat methods to deliver stable growth and clear reporting without technical jargon. 

  • Office Location: Atlanta, Georgia
  • Year Founded: 2021
Key Services:
  • Influencer Marketing
  • SEO Content Marketing
  • PPC
  • CRO
Top Clients:
  • Good Trouble
  • U Beauty
  • Orkin
  • Krinos
Case Studies:

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11. NextLeft

NextLeft is a Certified B Corp SEO agency based in San Diego, founded in 2016. Their SEO offerings span enterprise, local, national, international, technical, e-commerce (Shopify, BigCommerce, Drupal), B2B, and YouTube SEO. With experience across sectors like e-commerce, SaaS, higher education, nonprofits, and finance, they support both large and small brands. Their work includes keyword research, technical audits, link building, content strategy, and clear SEO reporting. Noted for scalable, thoughtful SEO strategies, they’ve delivered strong organic growth and improved visibility across markets. 

  • Office Location: San Diego, CA
  • Year Founded: 2016
Key Services:
  • Enterprise SEO
  • Local SEO
  • SEO Content Writing
  • Link Building
Top Clients:
  • Island Federal
  • Widen
  • Luna DNA
  • Ship Calm
Case Studies:

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12. Clap Creative

Clap Creative, based in Los Angeles, offers tailored SEO services including technical audits, on-page optimization, content strategy, and link-building. They specialize in niche areas such as architecture SEO, helping firms improve local visibility and increase inquiries, as well as verticals like healthcare and electricians. Their white-label SEO options give agencies the ability to offer SEO under their own brand with full campaign management and reporting support. 

  • Office Location: San Diego, CA
  • Year Founded: 2014
Key Services:
  • SEO
  • PPC
  • WooCommerce Development
  • Shopify Development
Top Clients:
  • Backyard Workroom
  • Last Engine
Case Studies:

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13. Coalition Technologies

Coalition Technologies, based in Los Angeles, provides a wide range of SEO services that boost visibility and drive organic traffic. Their expertise includes technical SEO audits, on-page optimization, link building, and AI-focused strategies, such as optimizing for search engine results as well as AI-powered tools like ChatGPT and Google AI Overviews. They back their work with hundreds of SEO case studies and monthly contracts that allow clients flexibility. 

  • Office Location: Los Angeles, CA
  • Year Founded: 2009
Key Services:
  • Dental SEO
  • Ecommerce SEO
  • Enterprise SEO
  • Google Ads
  • Facebook Ads
  • Website Design
Top Clients:
  • Exquisite Dentistry
  • DRG Definitive Dental
  • Tooth Fairy Pediatric Dental
  • Alondra Dental Care
  • Western Dental Consultants
Case Studies:

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Conclusion

Choosing the right SEO company in 2025 depends on your business goals, industry, and budget. The agencies featured here offer proven expertise in improving visibility, rankings, and organic traffic. Partnering with a trusted SEO team can help you stay competitive and achieve sustainable growth in the digital space. 

What services do SEO companies provide? Toggle Icon

SEO companies typically offer keyword research, on-page optimization, technical SEO, content strategy, and link building to improve rankings and organic traffic.

How do I choose the best SEO company? Toggle Icon

Consider their industry experience, case studies, service offerings, and client reviews. Transparency in reporting and customized strategies are also key factors.

How long does it take to see SEO results? Toggle Icon

Most businesses begin noticing improvements within three to six months, though results can vary based on competition, website condition, and strategy.

What is the difference between local and national SEO? Toggle Icon

Local SEO targets location-based searches to help businesses appear in nearby results, while national SEO focuses on reaching audiences across a wider region. 

Are SEO services worth the investment? Toggle Icon

Yes. SEO delivers long-term value by increasing visibility, attracting quality leads, and generating sustainable growth compared to short-term advertising methods.

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