The search engine optimization industry in the US focuses on enhancing a company's visibility on search engines. This industry includes small agencies, private companies, and corporate entities that develop specific strategies to improve organic search rankings. From local businesses to large corporations, firms offer SEO services such as keyword analysis, content optimization, and technical SEO. Innovative companies leverage advanced technologies and data analytics to refine their approaches, driving measurable results for their clients. As the digital marketplace continues to evolve, the industry's growth is fueled by increasing online competition and the necessity of maintaining an effective digital presence.


This list highlights 17 SEO companies based in the US, showcasing a range of employee sizes from small teams of 11 to large enterprises with over 1000 staff. Founded between 1996 and 2015, these companies are spread across various cities, including Utah, California, and Texas. Specializations vary from local SEO to advanced analytics, with firms like BrightEdge and Boostability leading the charge in technology-driven solutions. Their offerings help businesses of all sizes improve search engine rankings and online visibility, reflecting diverse strategies tailored to meet specific market needs.


Continue reading to discover the top search engine optimization companies in the US.


Top 17 Search Engine Optimization Companies in the US


1. Searchbloom

  • Website: searchbloom.com
  • Ownership type: Private
  • Headquarters: Draper, Utah, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 2014
  • Headcount: 11-50
  • LinkedIn: searchbloom

Searchbloom is a private digital marketing agency based in Draper, Utah, founded in 2014. With a team of 32 employees, the company specializes in search engine optimization (SEO) and pay-per-click (PPC) management services. Searchbloom offers a comprehensive suite of SEO solutions, including local, national, e-commerce, and technical SEO, as well as link building and conversion rate optimization. The agency prides itself on its partnership approach, working closely with clients to develop customized marketing strategies that drive measurable results. Their client base spans various industries, reflecting their adaptability and expertise in enhancing online visibility. Searchbloom has also been recognized for its performance, winning awards for its marketing initiatives, which underscores its credibility in the industry.


2. BrightEdge

  • Website: brightedge.com
  • Ownership type: Venture Capital
  • Headquarters: Foster City, California, United States (USA)
  • Employee distribution: United States (USA) 79%, United Kingdom (UK) 13%, India 5%, Other 3%
  • Latest funding: Series D, $42.8M, June 2013
  • Founded year: 2007
  • Headcount: 501-1000
  • LinkedIn: brightedge

BrightEdge, based in Foster City, California, is a digital marketing service company that specializes in search engine optimization (SEO) and content performance management. Since its inception in 2007, BrightEdge has developed a robust platform that aids businesses in enhancing their online visibility and optimizing content for search engines. The company serves a variety of industries, including retail and technology, and is known for its data-driven approach that empowers marketers to make informed decisions. BrightEdge has attracted significant venture capital funding, with its last round amounting to $42.8 million in 2013. This financial backing has supported its growth and innovation in the SEO sector, allowing it to offer advanced tools such as real-time research, keyword reporting, and local SEO solutions. With a client roster that includes a substantial percentage of Fortune 100 companies, BrightEdge continues to play a pivotal role in shaping effective SEO strategies for its customers.


3. SEO Advantage, Inc.

  • Website: seoadvantage.com
  • Ownership type: Family Owned
  • Headquarters: Tampa, Florida, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1999
  • Headcount: 11-50
  • LinkedIn: seo-advantage-inc-

SEO Advantage, Inc. is a family-owned digital marketing firm based in Tampa, Florida, specializing in search engine optimization services. Established in 1999, the company has built a reputation for helping businesses improve their online visibility and drive traffic through a variety of solutions, including core site optimization, local SEO, and content marketing. With a team of 16 employees, SEO Advantage focuses on delivering measurable results, boasting over 25 years of collective experience in the industry. They have worked with a wide range of clients, from local businesses to larger organizations, and have successfully completed thousands of internet marketing projects. Their approach emphasizes the importance of integrating SEO into the foundation of a website, ensuring that clients not only achieve high rankings but also convert visitors into customers. SEO Advantage has also positioned itself as a partner for design agencies, helping them incorporate effective SEO strategies into their projects. Their commitment to quality service and client satisfaction is reflected in their long-standing relationships with many clients, some of whom have been with them for over a decade.


4. SEO Inc

  • Website: seoinc.com
  • Ownership type: Private
  • Headquarters: Carlsbad, California, United States (USA)
  • Employee distribution: Pakistan 40%, United States (USA) 24%, India 11%, Other 26%
  • Founded year: 1997
  • Headcount: 51-200
  • LinkedIn: search-engine-optimization-inc-

SEO Inc is a digital marketing agency based in Carlsbad, California, specializing in search engine optimization and related services. Founded in 1997, the company has built a reputation for helping businesses improve their online presence through tailored SEO strategies, PPC management, and social media marketing. With a team of experienced professionals, SEO Inc has successfully executed over 2000 local SEO campaigns, showcasing their expertise in driving traffic and enhancing visibility for clients across various industries. The agency has received accolades such as being a finalist for the SEO Agency of the Year by the Landy Awards and recognition as a top enterprise SEO company for multiple consecutive years. Their commitment to innovation is evident in their recent adoption of AI technologies to optimize content and improve SEO scoring. SEO Inc serves a global clientele, with a significant portion of its workforce located in countries like Pakistan and India, reflecting a strategic approach to resource allocation in the digital marketing space.


5. Hibu

  • Website: hibu.com
  • Ownership type: Corporate
  • Headquarters: Cedar Rapids, Iowa, United States (USA)
  • Employee distribution: United States (USA) 89%, United Kingdom (UK) 4%, India 3%, Other 4%
  • Latest funding: March 2021
  • Founded year: 1983
  • Headcount: 1001-5000
  • LinkedIn: hibu

Hibu Inc. is a digital marketing agency based in Cedar Rapids, Iowa, founded in 1983. The company specializes in providing integrated marketing solutions tailored for local businesses across various sectors, including automotive, home services, and professional services. Hibu's offerings include web development, reputation management, search engine marketing, and notably, search engine optimization (SEO). They utilize a proprietary platform that leverages artificial intelligence and machine learning to optimize marketing efforts and enhance online presence. Hibu's commitment to delivering measurable results is evident in their extensive client testimonials and case studies, showcasing their ability to drive traffic and generate leads for their clients. With a workforce of over 4,000 employees, Hibu has established itself as a significant player in the digital marketing space, focusing on the unique needs of local businesses.


6. SEO.com

  • Website: seo.com
  • Ownership type: Corporate
  • Headquarters: Harrisburg, Pennsylvania, United States (USA)
  • Employee distribution: Pakistan 42%, United States (USA) 37%, United Arab Emirates 11%, Other 10%
  • Latest funding: November 2023
  • Founded year: 2007
  • Headcount: 501-1000
  • LinkedIn: seo.com

SEO.com, based in Harrisburg, Pennsylvania, is a digital marketing agency that specializes in search engine optimization (SEO) and related services. Founded in 2007, the company has grown to employ around 180 professionals, with a significant portion of its workforce located in Pakistan and the United States. SEO.com offers a variety of services designed to enhance online visibility and drive revenue for businesses. Their offerings include managed SEO, pay-per-click (PPC) management, and content marketing, all tailored to meet the specific needs of their clients across different industries. The company emphasizes data-driven strategies, which are crucial in the ever-evolving digital marketing landscape. SEO.com operates under the umbrella of WebFX, a well-regarded digital marketing agency, which further strengthens its position in the market. This partnership allows SEO.com to leverage advanced tools and technologies to deliver effective marketing solutions. The company has not reported any recent funding, indicating a stable operational model without external financial backing.


7. Page One Power

  • Website: pageonepower.com
  • Ownership type: Private
  • Headquarters: Boise, Idaho, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 2011
  • Headcount: 51-200
  • LinkedIn: page-one-power

Page One Power, based in Boise, Idaho, is a private digital marketing agency founded in 2011. The company specializes in search engine optimization (SEO), with a strong emphasis on link building and content marketing services. They assist businesses in improving their online presence and search engine rankings through customized strategies and expert consulting. Page One Power has worked with a variety of clients, helping them achieve significant improvements in their digital marketing efforts. The agency prides itself on transparency and client communication, providing dedicated project managers to ensure that clients are informed throughout their campaigns. With a team of experienced professionals, Page One Power has facilitated numerous placements on authoritative online platforms, showcasing their effectiveness in link building. Their resources, including guides and case studies, further demonstrate their commitment to educating clients about SEO best practices.


8. SEO Brand

  • Website: seobrand.com
  • Ownership type: Private
  • Headquarters: Boca Raton, Florida, United States (USA)
  • Employee distribution: United States (USA) 64%, Pakistan 19%, Bangladesh 4%, Other 13%
  • Founded year: 2006
  • Headcount: 51-200
  • LinkedIn: seo-brand

SEO Brand, based in Boca Raton, Florida, is a private digital marketing agency established in 2006. With a workforce of approximately 92 employees, the company specializes in search engine optimization (SEO), pay-per-click (PPC) management, content marketing, and web development. SEO Brand has worked with a variety of clients, including high-profile names in the e-commerce and luxury sectors, helping them enhance their online presence and drive growth through customized marketing strategies. Their services cover a wide range of SEO techniques, including local, international, and e-commerce SEO, as well as comprehensive data analytics and web development solutions. The agency prides itself on its ability to treat each client's business as if it were their own, focusing on delivering tangible results and return on investment. SEO Brand has not reported any funding, indicating a self-sustained growth model since its inception.


9. Thrive Internet Marketing Agency

  • Website: thriveagency.com
  • Ownership type: Private
  • Headquarters: Dallas, Texas, United States (USA)
  • Employee distribution: United States (USA) 76%, South Africa 11%, Canada 2%, Other 10%
  • Founded year: 2005
  • Headcount: 51-200
  • LinkedIn: thrive-agency

Thrive Internet Marketing Agency, based in Dallas, Texas, is a private digital marketing agency that has been operational since 2005. With a workforce of around 202 employees, the agency specializes in a broad spectrum of services, prominently featuring search engine optimization (SEO). Thrive assists businesses across various sectors in enhancing their online presence through tailored marketing strategies. Their SEO services include local SEO, technical SEO, and franchise SEO, among others, which are designed to help clients achieve higher search engine rankings and increased web traffic. The agency prides itself on its customer-centric approach, focusing on building relationships and delivering measurable results. Thrive has garnered positive feedback from clients, highlighting their effectiveness in driving organic traffic and generating leads. Their commitment to ethical practices and proven methodologies further solidifies their standing in the digital marketing industry.


10. Botify

  • Website: botify.com
  • Ownership type: Private Equity
  • Headquarters: New York, New York, United States (USA)
  • Employee distribution: France 55%, United States (USA) 31%, United Kingdom (UK) 9%, Other 5%
  • Latest funding: Series C, $55.0M, September 2021
  • Founded year: 2012
  • Headcount: 201-500
  • LinkedIn: botify

Botify is a digital marketing agency based in New York, specializing in search engine optimization (SEO) services. Founded in 2012, the company has developed a robust platform that integrates analytics, AI-driven insights, and automation tools to help businesses improve their organic search visibility. Botify primarily serves large brands and enterprises, providing them with tailored solutions to enhance their online presence and drive traffic to their websites. The company has a significant presence in the market, with a workforce of approximately 266 employees and a notable distribution of talent across France, the United States, and the United Kingdom. In September 2021, Botify secured $55 million in Series C funding, underscoring its growth trajectory and the confidence investors have in its innovative approach to SEO. Their commitment to making organic search a primary channel for businesses reflects their strategic vision in the digital marketing landscape.


11. Digital Guider

  • Website: digitalguider.com
  • Ownership type: Private
  • Headquarters: Sheridan, Wyoming, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 2015
  • Headcount: 51-200
  • LinkedIn: digital-guider

Digital Guider, based in Sheridan, Wyoming, is a private digital marketing agency established in 2015. The company specializes in enhancing online visibility for businesses through a variety of services, including search engine optimization (SEO), pay-per-click (PPC) advertising, and web development. With a workforce of approximately 65 employees, Digital Guider has served over 5,000 clients across multiple sectors, demonstrating a strong commitment to client satisfaction with a reported retention rate of 93%. Their SEO offerings include local SEO, e-commerce SEO, and specialized services for small businesses, indicating a strategic focus on helping clients improve engagement and drive conversions. The agency emphasizes measurable results and real-time analytics, ensuring that their marketing efforts align with client goals. Digital Guider's portfolio showcases their ability to adapt to different industries, further solidifying their position in the digital marketing space.


12. Bruce Clay, Inc.

  • Website: bruceclay.com
  • Ownership type: Private
  • Headquarters: Simi Valley, California, United States (USA)
  • Employee distribution: United States (USA) 76%, Vietnam 8%, Italy 8%, Other 8%
  • Founded year: 1996
  • Headcount: 11-50
  • LinkedIn: bruce-clay-inc-

Bruce Clay, Inc. is a digital marketing agency based in Simi Valley, California, founded in 1996. The company specializes in search engine optimization (SEO), pay-per-click (PPC) advertising, and content development. With a focus on helping businesses improve their online presence, Bruce Clay, Inc. provides expert consulting and innovative tools tailored to meet the needs of various industries. The firm is known for its ethical and technical SEO consulting services, which have been honed over decades of experience. Bruce Clay himself is recognized as a pioneer in the SEO field, having contributed significantly to the development of SEO practices and education. The company also offers SEO training programs, which have educated many marketers worldwide, further solidifying its role as an industry authority. Their proprietary SEO software tools, developed to support their own client projects, are now available to marketers globally, showcasing their commitment to advancing SEO practices.


13. Boostability

  • Website: boostability.com
  • Ownership type: Private Equity
  • Headquarters: Lehi, Utah, United States (USA)
  • Employee distribution: United States (USA) 82%, Germany 16%, Other 2%
  • Latest funding: February 2022
  • Founded year: 2009
  • Headcount: 201-500
  • LinkedIn: boostability

Boostability, founded in 2009 and based in Lehi, Utah, is a private equity-backed SEO agency that specializes in providing white label SEO services. The company primarily serves small and medium-sized businesses, as well as various agencies, by enhancing their online visibility through customized SEO strategies. Their offerings include local SEO, link building, and content writing services. Boostability has established itself as a key player in the SEO industry, having assisted over 100,000 businesses in improving their digital presence. The firm operates with a focus on affordability and results, claiming that 86% of their clients achieve first-page rankings on Google within six months. With a workforce of around 324 employees, Boostability is well-equipped to support its partners and clients in navigating the complexities of search engine optimization.


14. SE Ranking

  • Website: seranking.com
  • Ownership type: Private
  • Headquarters: Wilmington, Delaware, United States (USA)
  • Employee distribution: Poland 41%, Ukraine 25%, United States (USA) 11%, Other 22%
  • Latest funding: September 2021
  • Founded year: 2012
  • Headcount: 51-200
  • LinkedIn: se-ranking

SE Ranking is a digital marketing service based in Wilmington, Delaware, that specializes in providing a comprehensive SEO platform tailored for businesses and agencies. Since its inception in 2012, the company has developed a suite of tools aimed at enhancing SEO research, monitoring, and content marketing. Their platform is designed to help clients improve their online visibility and search engine rankings through actionable insights and data-driven solutions. SE Ranking serves a wide range of clients, including SEO professionals and marketing agencies, and has built a reputation for its user-friendly interface and effective tools. The company has a significant presence in the industry, with a notable employee distribution across Poland, Ukraine, and the United States. SE Ranking has been trusted by over 40,000 businesses, reflecting its impact and relevance in the SEO market. The platform offers features such as rank tracking, website audits, competitor analysis, and content marketing tools, making it a valuable resource for those looking to enhance their SEO strategies.


15. Conductor

  • Website: conductor.com
  • Ownership type: Private Equity
  • Headquarters: New York, New York, United States (USA)
  • Employee distribution: United States (USA) 61%, Germany 13%, Ukraine 9%, Other 16%
  • Latest funding: Series A, $150.0M, November 2021
  • Founded year: 2010
  • Headcount: 201-500
  • LinkedIn: conductor-inc-

Conductor is a New York-based digital marketing platform founded in 2010, focusing on search engine optimization (SEO) and content optimization. The company provides a suite of tools designed to help businesses improve their online visibility and optimize their content strategies. Conductor's platform allows users to increase organic traffic, uncover customer intent, and track search rankings, making it a vital resource for marketers across various industries. The company has also established an educational component through the Conductor Academy, which offers training on SEO and digital marketing best practices. In November 2021, Conductor secured $150 million in Series A funding, underscoring its growth trajectory and commitment to innovation in the digital marketing space.


16. Native Rank

  • Website: nativerank.com
  • Ownership type: Private
  • Headquarters: Denver, Colorado, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 2010
  • Headcount: 51-200
  • LinkedIn: native-rank

Native Rank, founded in 2010 and based in Denver, Colorado, is a private digital marketing agency that specializes in advanced customer targeting solutions. The company offers a variety of services, including search engine optimization, email marketing, website development, and more. With a team of around 45 employees, Native Rank serves clients ranging from small businesses to larger enterprises across multiple industries. Their approach to SEO is particularly noteworthy, as they emphasize the importance of understanding client needs and tailoring strategies to target specific audiences effectively. Native Rank has developed proprietary technology to enhance their SEO offerings, which positions them as a relevant player in the digital marketing space. They also provide detailed reporting and analytics to help clients track performance and optimize their strategies.


17. SEO Vendor | SEO CORE AI | SEO GPT

  • Website: seovendor.co
  • Ownership type: Private
  • Headquarters: United States (USA)
  • Employee distribution: United States (USA) 100%
  • Latest funding: $2.0M, January 2010
  • Founded year: 2003
  • Headcount: 51-200
  • LinkedIn: seo-vendor

SEO Vendor | SEO CORE AI | SEO GPT is a private digital marketing agency based in the United States, founded in 2003. With a team of approximately 23 employees, the company has carved out a niche in providing comprehensive digital marketing solutions, including search engine optimization (SEO), pay-per-click (PPC) advertising, content marketing, and web design services. They cater to a wide range of clients, from small businesses to larger agencies, aiming to enhance their online visibility and lead generation through innovative strategies and advanced AI tools. The company has developed proprietary technologies such as CORE AI and SEO GPT, which are designed to optimize SEO processes and improve client outcomes. SEO Vendor has also been involved in numerous case studies across various industries, demonstrating their ability to deliver measurable results. Their commitment to client satisfaction is reflected in their high retention rates and positive testimonials. The company has received funding amounting to $2 million, which indicates investor confidence in their business model and growth potential.



Search Engine Optimization Insights: Key Companies in the US


CompanyHeadquarterSizeFoundedOwnership
SearchbloomDraper, Utah, United States (USA)11-502014Private
BrightEdgeFoster City, California, United States (USA)501-10002007Venture Capital
SEO Advantage, Inc.Tampa, Florida, United States (USA)11-501999Family Owned
SEO IncCarlsbad, California, United States (USA)51-2001997Private
HibuCedar Rapids, Iowa, United States (USA)1001-50001983Corporate
SEO.comHarrisburg, Pennsylvania, United States (USA)501-10002007Corporate
Page One PowerBoise, Idaho, United States (USA)51-2002011Private
SEO BrandBoca Raton, Florida, United States (USA)51-2002006Private
Thrive Internet Marketing AgencyDallas, Texas, United States (USA)51-2002005Private
BotifyNew York, New York, United States (USA)201-5002012Private Equity
Digital GuiderSheridan, Wyoming, United States (USA)51-2002015Private
Bruce Clay, Inc.Simi Valley, California, United States (USA)11-501996Private
BoostabilityLehi, Utah, United States (USA)201-5002009Private Equity
SE RankingWilmington, Delaware, United States (USA)51-2002012Private
ConductorNew York, New York, United States (USA)201-5002010Private Equity
Native RankDenver, Colorado, United States (USA)51-2002010Private
SEO Vendor | SEO CORE AI | SEO GPTUnited States (USA)51-2002003Private


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