The search engine optimization (SEO) industry is a dynamic and ever-evolving sector of digital marketing in the US. SEO companies specialize in improving the online visibility and search engine rankings of businesses to attract more customers and drive organic traffic to their websites. These companies employ a range of strategies and techniques, such as optimizing website content, building backlinks, and conducting keyword research. Additionally, they may offer services like website design, social media marketing, and email marketing to provide a comprehensive digital marketing solution. The industry is constantly adapting to changes in search engine algorithms and consumer behavior, with a growing emphasis on mobile optimization and voice search. As competition for online visibility increases, SEO companies are tasked with staying ahead of the curve to help businesses maintain a competitive edge in the digital landscape.


Top 17 Search Engine Optimization Companies in the US

1. ReachLocal

  • Headquarter: Woodland Hills, California, United States
  • Founded: 2004
  • Headcount: 1001-5000
  • Latest funding type: Post Ipo Debt
  • LinkedIn

ReachLocal.com is a digital marketing company that offers services to help businesses improve their online presence and attract more customers. Their services include search advertising, SEO, website optimization, social media marketing, and email marketing.

2. CryptoTab Affiliate Marketing

  • Headquarter: Ulm, United States
  • Headcount: 10001+
  • LinkedIn

seo-vision.de is a company that offers SEO and digital marketing services to businesses. They help improve the online visibility of their clients by optimizing their websites and implementing effective marketing strategies.

3. SEO Inc

  • Headquarter: Carlsbad, California, United States
  • Founded: 1997
  • Headcount: 51-200
  • LinkedIn

SEO Inc. is an SEO Company and Paid Search experts aiming to help businesses improve their online presence in search and social media to acquire new customers, increase revenue, and build their brand online.

4. 3q/dept

  • Headquarter: Chicago, Illinois, United States
  • Founded: 2008
  • Headcount: 201-500
  • Latest funding type: Series Unknown
  • LinkedIn

3Q/DEPT is a digital marketing agency that offers customized and meticulous SEO audits to radically improve marketing strategies. They provide services like SEO, paid search, paid social, conversion rate optimization, programmatic advertising, connected TV, mobile user acquisition, data science, and analytics. With their all-encompassing approach fueled by strategy, predictive intelligence, and a determination for unlimited growth, they help businesses capitalize on opportunities and sustain market leadership.

5. Wpromote

  • Headquarter: El Segundo, California, United States
  • Founded: 2001
  • Headcount: 201-500
  • Latest funding type: Private Equity
  • LinkedIn

Wpromote is a digital marketing agency that harnesses the predictive power of content and SEO to adapt to customer needs. They offer strategy and planning services to measure marketing success based on profits and the bottom line. With expertise in creative conversion rate optimization and converged TV, they drive breakthrough media performance and transformative business growth.

6. Saba Inc.

  • Headquarter: San Diego, California, United States
  • Founded: 2003
  • Headcount: 201-500
  • LinkedIn

Saba SEO is a premier SEO company in San Diego that offers comprehensive digital marketing solutions, including SEO, PPC, social media management, web design, and app development. With a focus on transparency and customer satisfaction, they prioritize understanding their clients' marketing goals and expectations. Saba SEO builds long-lasting partnerships for success by providing innovative strategies and delivering exceptional results.

7. WebFX

  • Headquarter: Harrisburg, Pennsylvania, United States
  • Founded: 1996
  • Headcount: 201-500
  • Latest funding type: Private Equity
  • LinkedIn

Webfx.com is a digital marketing company specializing in ecommerce SEO services, PPC services, social media advertising, video commerce, and connected TV and OTT. They offer marketing solutions through their proprietary platform, MarketingCloudFX, helping businesses track performance, conduct industry research, calculate ROI, and make strategic decisions.

8. Botify

  • Headquarter: New York, New York, United States
  • Founded: 2012
  • Headcount: 201-500
  • Latest funding type: Series C
  • LinkedIn

Botify is an enterprise SEO platform that helps businesses optimize their online presence and increase organic search traffic. With features like real-time page indexing and analysis of over 1,000 metrics, Botify enables companies to unlock hidden potential and maximize their SEO efforts.

9. Acronym

  • Headquarter: New York, New York, United States
  • Founded: 1995
  • Headcount: 51-200
  • Latest funding type: Angel
  • LinkedIn

Acronym is a global search and performance marketing agency that delivers results across all digital channels. They use patented technology and expertise in paid and organic media, search optimization, online marketplaces, and performance marketing analytics to drive success for their clients. With industry recognition since 1995 and a wealth of data intelligence, Acronym offers a unique edge in the market.

10. Terakeet

  • Headquarter: Syracuse, New York, United States
  • Founded: 2001
  • Headcount: 201-500
  • LinkedIn

Terakeet is a digital marketing company that specializes in content strategy, search engine optimization, and online reputation management. They offer solutions and strategies to help brands connect with their customers and increase online market share. Terakeet uses proprietary technology to uncover insights about customers, competitors, and brands, enabling more intentional marketing at an enterprise scale.

11. Boostability

  • Headquarter: Lehi, Utah, United States
  • Founded: 2009
  • Headcount: 201-500
  • Latest funding type: Private Equity
  • LinkedIn

Boostability is the #1 white label SEO company that provides small business SEO services worldwide. They offer full-service SEO packages with specialists and customer success representatives working locally to improve online rankings and drive success for businesses.

12. RankMyApp

  • Headquarter: São Paulo, United States
  • Founded: 2015
  • Headcount: 201-500
  • Latest funding type: Seed
  • LinkedIn

RankMyApp is a global reference in marketing intelligence and media management for mobile apps. With a data-driven operation, they combine big data, proprietary technology, and optimized content to increase app visibility. They offer complete media management for websites and apps, focusing on delivering results and achieving app growth. Their team of experts in Mobile Growth, Media, and App Marketing, along with their exclusive technology, provides customized solutions for app performance improvement. Trusted by big brands, they are recognized worldwide for their expertise in App Store Optimization.

13. Disruptive Advertising

  • Headquarter: Lindon, Utah, United States
  • Founded: 2012
  • Headcount: 51-200
  • LinkedIn

Disruptive Advertising is a digital advertising agency that offers services such as Google Ads, Facebook & Instagram Ads, SEO, and website optimization. They provide marketing strategy proposals and help businesses achieve their goals.

14. SOS, Inc.

  • Headquarter: Aliso Viejo, California, United States
  • Founded: 2009
  • Headcount: 11-50
  • LinkedIn

SOS is a digital marketing firm specializing in search optimization, web design, social media marketing, and analytics. They prioritize integrity and transparency, utilizing data for effective digital marketing strategies.

15. Moz Web Media LLC

  • Headquarter: Des Plaines, Illinois, United States
  • Founded: 2015
  • Headcount: 51-200
  • LinkedIn

Moz Web Media is a digital marketing agency based in Chicago, USA. They offer services such as search engine optimization, social media marketing, website design, mobile app development, and online reputation management. Their expertise lies in boosting Google rankings and online reputation for brands and individuals.

16. Team SI

  • Headquarter: Little Rock, Arkansas, United States
  • Founded: 2010
  • Headcount: 51-200
  • LinkedIn

Team SI is a digital marketing agency that offers a range of services to help businesses navigate emerging tech and industry trends. With expertise in marketing audits, digital media, search engine optimization, search engine marketing, and social media, we leverage data to increase our clients' success and make sound marketing decisions.

17. Blue Corona

  • Headquarter: Gaithersburg, Maryland, United States
  • Founded: 2008
  • Headcount: 51-200
  • LinkedIn

Blue Corona is a digital marketing agency that offers services such as ad tracking, search engine optimization (SEO), pay per click (PPC) advertising, website design, and more. They specialize in helping home service companies, contractors, and other businesses increase their online visibility and generate leads and sales.

Want to find more search engine optimization companies?

If you want to find more companies that offer a variety of services such as comprehensive SEO audits, search advertising, website optimization, and social media marketing you can doso with Inven. This list was built with Inven and there are hundreds ofcompanies like these globally.

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  • Financials: What is the financial performance of these companies?

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