Search engine optimization (SEO) companies in Texas play a vital role in enhancing online visibility for businesses. These firms provide a range of services including keyword research, content creation, technical SEO, and local search optimization. As the digital landscape becomes increasingly competitive, many companies are investing more in SEO to adapt to changing consumer behavior and search engine algorithms. With the rise of mobile searches and voice recognition technology, the industry is steering towards more innovative and personalized strategies. The expectation is for continual evolution as organizations demand measurable results from their digital marketing efforts.

This list highlights 25 prominent search engine optimization companies based in Texas, showcasing a spectrum of company sizes, from small teams to mid-tier agencies. Founded between 1998 and 2019, these firms are mainly headquartered in Austin and Dallas, with various specializations, including local SEO, enterprise solutions, and content marketing. The companies, employing between 10 to 500 employees, collectively serve a wide array of industries and have established a significant market presence through impactful digital marketing strategies.

Read on to discover the top search engine optimization companies in Texas.

Top 25 Search Engine Optimization Companies in Texas

1. 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 variety of services, prominently featuring search engine optimization (SEO). Thrive's approach is tailored to meet the unique needs of businesses across different sectors, helping them enhance their online presence through effective marketing strategies. Their SEO services include local SEO, technical SEO, and franchise SEO, among others, which are designed to improve search engine rankings and drive organic traffic. The agency has built a reputation for delivering measurable results, as evidenced by numerous client testimonials and case studies that highlight significant increases in traffic and leads. Thrive also engages in content marketing, PPC, social media management, and web design, making it a comprehensive partner for businesses seeking to grow their digital footprint.

2. Dallas SEO Dogs

• Website: seodogs.com
• Ownership type: Private
• Headquarters: Dallas, Texas, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2004
• Headcount: 11-50
• LinkedIn: dallas-seo-dogs

Dallas SEO Dogs is a digital marketing agency based in Dallas, Texas, founded in 2004. The company specializes in search engine optimization (SEO), pay-per-click (PPC) management, web design, and social media marketing. With a team of 17 employees, they focus on helping businesses enhance their online presence through customized marketing strategies. Over the years, Dallas SEO Dogs has worked with a variety of clients, achieving notable success in increasing their online visibility and customer engagement. Their approach includes comprehensive services such as local search optimization, technical SEO audits, content writing, and reputation management. The agency prides itself on transparency and communication, ensuring clients have access to their campaign data and results. This commitment to client satisfaction is reflected in their high client retention rate, which hovers around 98%.

3. Razor Rank, LLC

• Website: razorrank.com
• Ownership type: Private
• Headquarters: Dallas, Texas, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2015
• Headcount: 11-50
• LinkedIn: razor-rank-llc

Razor Rank, LLC is a private digital marketing agency based in Dallas, Texas, founded in 2015. With a team of 42 employees, the company focuses on providing a range of services including search engine optimization (SEO), pay-per-click (PPC) management, web development, and content writing. Razor Rank serves a variety of clients, from small businesses to large brands, helping them improve their online presence and drive revenue through customized marketing strategies. The agency has built a reputation for its client-centric approach, offering dedicated account management and transparent reporting. Their portfolio includes successful case studies that highlight significant improvements in organic traffic and revenue for clients across different industries, showcasing their expertise in SEO and digital marketing.

4. Onely - Organic growth through practical innovation

• Website: onely.com
• Ownership type: Private
• Headquarters: Austin, Texas, United States (USA)
• Employee distribution: Poland 91%, United States (USA) 9%
• Founded year: 2019
• Headcount: 11-50
• LinkedIn: onelycom

Onely - Organic growth through practical innovation is a digital marketing agency based in Austin, Texas, founded in 2019. The company focuses on providing specialized SEO services, including technical SEO, structured data services, and website speed optimization. With a team of 22 employees, Onely collaborates closely with clients to enhance their online visibility and improve website performance. Their approach is characterized by transparency and a commitment to data-driven solutions. Onely has established a reputation for its technical expertise, particularly in areas like JavaScript SEO and Core Web Vitals optimization. The agency has worked with various clients, helping them navigate challenges such as organic traffic drops and website migrations. Their emphasis on communication and collaboration with client development teams further strengthens their service delivery. Onely has not reported any funding, indicating a self-sustained growth model.

5. Altezza

• Website: altezza.io
• Ownership type: Private
• Headquarters: Addison, Texas, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1998
• Headcount: 11-50
• LinkedIn: searchdex

Altezza, based in Addison, Texas, is an SEO technology company founded in 1998. Originally known as SearchDex, the company has evolved to focus on providing solutions and consulting services that enhance online visibility for businesses, especially in the eCommerce sector. With a team of 20 employees, Altezza specializes in creating optimized navigation pages, custom landing pages, and scalable SEO tactics. Their approach combines proprietary technology with expert consulting, allowing clients to attract valuable traffic and improve marketing effectiveness. Altezza's solutions are designed to address the unique challenges faced by enterprise eCommerce platforms, which often struggle with inflexible structures that hinder effective search marketing. The company has a proven track record of helping clients achieve significant returns on their marketing investments, showcasing their expertise in the field.

6. Revivals Inc

• Website: revivalsinc.com
• Ownership type: Private
• Headquarters: Houston, Texas, United States (USA)
• Founded year: 2011
• Headcount: 11-50
• LinkedIn: revivalsinc

Revivals Inc, founded in 2011 and based in Houston, Texas, is a private digital marketing firm that specializes in search engine optimization (SEO) services. With a team of approximately 34 employees, the company focuses on assisting small businesses and startups in enhancing their online presence. Revivals Inc employs tailored SEO strategies, content development, and various digital marketing techniques to help clients improve their search engine rankings and attract more customers. Their approach is characterized by a commitment to understanding the unique needs of each client, ensuring that the solutions provided are aligned with specific business goals. The firm has established itself as a partner for local businesses looking to navigate the complexities of digital marketing and SEO, emphasizing affordability and effectiveness in their service offerings.

7. Edgy Labs, LLC

• Website: edgylabs.com
• Ownership type: Private
• Headquarters: Houston, Texas, United States (USA)
• Employee distribution: United States (USA) 84%, Egypt 16%
• Founded year: 2016
• Headcount: 11-50
• LinkedIn: edgy-labs-llc

Edgy Labs, LLC, based in Houston, Texas, is a digital marketing firm that specializes in enterprise-level SEO solutions. Founded in 2016, the company has carved out a niche in providing advanced SEO strategies and AI-driven innovations tailored for large organizations. Their clientele primarily consists of Fortune 500 companies, which highlights their expertise in navigating the complexities of digital marketing at scale. Edgy Labs employs a team of subject matter experts and utilizes proprietary deep learning algorithms to enhance online visibility and performance for their clients. They have successfully executed notable projects, including a comprehensive SEO strategy for Toyota, which resulted in a substantial increase in organic traffic and overall web authority. Edgy Labs is committed to continuous improvement and innovation in the SEO space, making them a significant player in the industry.

8. Growth Machine

• Website: growthmachine.com
• Ownership type: Corporate
• Headquarters: Austin, Texas, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: January 2025
• Founded year: 2017
• Headcount: 11-50
• LinkedIn: yourgrowthmachine

Growth Machine, founded in 2017 and based in Austin, Texas, is a content marketing agency that specializes in search engine optimization (SEO) and digital marketing services. With a team of 22 employees, the company focuses on providing managed content, content strategy, and link building services to help businesses improve their online presence and drive organic traffic. Growth Machine has published over 120,000 articles and achieved 421,000 first-page rankings for its clients, showcasing its effectiveness in the industry. The agency works with a variety of businesses, assisting them in enhancing their content marketing efforts and achieving sustainable results. Their approach combines a reliable process with a team of vetted writers, ensuring high-quality content that resonates with target audiences. Growth Machine has also been featured in various industry publications, further solidifying its role as a significant player in the content marketing and SEO space.

9. Ranq

• Website: ranq.io
• Ownership type: Private
• Headquarters: Dallas, Texas, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2018
• Headcount: 1-10
• LinkedIn: ranq-io

Ranq is a digital marketing agency based in Dallas, Texas, founded in 2018. The company specializes in search engine optimization (SEO) and content marketing, providing a suite of services aimed at enhancing online visibility and driving traffic for businesses across various sectors. Their offerings include technical SEO, content creation, local SEO, and outreach strategies, all designed to help clients achieve better search engine rankings and increased revenue. With a small team of dedicated professionals, Ranq prides itself on delivering tailored solutions that meet the unique needs of each client. The agency has worked with a variety of industries, including healthcare, real estate, and financial services, and has received positive feedback from clients regarding their results-driven approach. Ranq's commitment to quality and client satisfaction positions it as a relevant player in the SEO industry.

10. Ink

• Website: seo.app
• Ownership type: Private
• Headquarters: Houston, Texas, United States (USA)
• Employee distribution: United States (USA) 83%, El Salvador 17%
• Founded year: 2019
• Headcount: 11-50
• LinkedIn: inkcoinc

Ink, operating under the brand SEO.app, is a Houston-based digital marketing agency founded in 2019. The company specializes in search engine optimization, offering a range of AI-driven tools and services aimed at enhancing online visibility for businesses. Their flagship product, SmythOS, features intelligent agents that assist with various SEO tasks, such as content creation, keyword analysis, and backlink evaluation. Ink's innovative approach includes patented technologies that leverage AI to optimize SEO strategies, making them a notable entity in the digital marketing sector. With a workforce primarily based in the United States, Ink is dedicated to helping organizations improve their search engine rankings through effective and efficient SEO practices.

11. JP Marketing

• Website: jpmarketing.co
• Ownership type: Private
• Headquarters: Dallas, Texas, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2017
• Headcount: 1-10
• LinkedIn: jp-marketing-tx

JP Marketing, based in Dallas, Texas, is a private digital marketing agency that has been operational since 2017. The company specializes in search engine optimization (SEO) services, offering a comprehensive suite of solutions designed to enhance online visibility for businesses. Their services include on-page SEO, which focuses on optimizing website elements like content and technical aspects, and off-page SEO, which involves strategies such as link building and citation management. JP Marketing also provides white label SEO services, catering to other agencies looking to outsource their SEO needs. The firm has a strong focus on multi-location SEO, helping businesses with multiple sites to rank effectively on search engines and Google Maps. With a small team of around 16 employees, JP Marketing has managed to establish a presence in the digital marketing space, serving clients across various industries. Their commitment to personalized service and measurable results is evident in the positive feedback from their clients, who have reported significant improvements in their online performance.

12. Submitedge

• Website: submitedgeseo.com
• Ownership type: Private
• Headquarters: Houston, Texas, United States (USA)
• Employee distribution: India 100%
• Founded year: 2007
• Headcount: 201-500
• LinkedIn: submitedge

SubmitEdge, based in Houston, Texas, is a private digital marketing agency that has been operational since 2007. The company specializes in search engine optimization (SEO) services, offering a comprehensive suite of solutions designed to enhance online visibility for businesses. Their services include content creation, link building, local SEO, and social media marketing, aimed at improving search engine rankings and driving traffic to client websites. With a workforce of approximately 36 employees, all based in India, SubmitEdge has positioned itself as a resource for businesses looking to strengthen their digital presence. The company has optimized over 10,000 websites, showcasing its experience and commitment to delivering results. Client testimonials reflect a positive reputation in the industry, indicating a track record of effective service delivery.

13. Bluvault Solutions, Inc.

• Website: bluvaultsolutions.com
• Ownership type: Corporate
• Headquarters: Plano, Texas, United States (USA)
• Latest funding: February 2021
• Founded year: 2012
• Headcount: 11-50
• LinkedIn: bluvault-solutions-inc.

Bluvault Solutions, Inc., operating as US SEO Services, is a digital marketing agency based in Plano, Texas. Founded in 2012, the company specializes in search engine optimization services tailored for businesses looking to improve their online visibility. With a team of approximately 33 employees, they provide consultations, detailed website audits, and customized proposals to assist clients in attracting more customers through enhanced search engine rankings. Their approach includes regular updates and personalized strategies, indicating a commitment to client engagement and satisfaction. The firm primarily serves businesses across various industries, helping them navigate the complexities of online marketing and SEO. Despite not having reported any funding, their established presence since 2012 suggests a stable operation within the digital marketing space.

14. Get Me Links

• Website: getmelinks.com
• Ownership type: Private
• Headquarters: Houston, Texas, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2019
• Headcount: 11-50
• LinkedIn: getmelinks

Get Me Links, founded in 2019 and based in Houston, Texas, is a private link building agency that specializes in search engine optimization services. With a team of 21 employees, the company focuses on enhancing online visibility for businesses through a variety of link building strategies. Their offerings include guest posts, link insertions, and tiered links, all aimed at improving clients' authority and traffic. Get Me Links has worked with over 1,200 businesses, providing tailored solutions that cater to different needs and budgets. The agency emphasizes quality in its link building practices, ensuring that all links are sourced from reputable sites. Their case studies showcase significant traffic increases and revenue growth for clients, highlighting their effectiveness in the SEO industry. The company has not reported any funding, indicating a self-sustained growth model.

15. Advice Local

• Website: advicelocal.com
• Ownership type: Private
• Headquarters: Mckinney, Texas, United States (USA)
• Employee distribution: United States (USA) 87%, Pakistan 7%, Bangladesh 7%
• Latest funding: May 2018
• Founded year: 2009
• Headcount: 11-50
• LinkedIn: advicelocal

Advice Local, founded in 2009 and based in McKinney, Texas, is a private company that specializes in local search engine optimization. With a team of approximately 46 employees, the company provides a suite of software solutions designed to assist businesses in managing their online presence and local listings. Their offerings include tools for listing management, review monitoring, and data distribution, which are crucial for businesses aiming to enhance their visibility in local search results. Advice Local primarily serves agencies and multi-location brands, helping them improve the accuracy and visibility of their business information across various platforms. The company operates on a Software as a Service (SaaS) model, allowing clients to access their tools easily. Their commitment to local SEO is evident in their extensive resources, including guides and tools tailored for optimizing Google Business Profiles and enhancing local search readiness. Advice Local has not reported any recent funding, indicating a stable operational model since its inception.

16. SearchDex

• Website: searchdex.com
• Ownership type: Private
• Headquarters: Dallas, Texas, United States (USA)
• Founded year: 1998
• Headcount: 11-50
• LinkedIn: searchdex

SearchDex, now operating under the name Altezza, is a Dallas-based digital marketing agency that has been active since 1998. The company specializes in search engine optimization (SEO) solutions specifically designed for e-commerce businesses. With a team of 11 to 50 employees, Altezza provides a variety of services aimed at improving online visibility and attracting valuable traffic. Their offerings include custom landing pages, automated internal linking, and comprehensive SEO managed services. Altezza's proprietary technology allows them to deliver actionable insights and optimizations at scale, addressing the unique challenges faced by e-commerce platforms. The company has built a reputation for helping clients achieve significant returns on their marketing investments, with reported outcomes such as a 20X return on search spend after implementation. Their focus on integrating technology with SEO consulting makes them a relevant player in the industry.

17. Xtreme Design House

• Website: xtremedesignhouse.com
• Ownership type: Private
• Headquarters: Houston, Texas, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2008
• Headcount: 51-200
• LinkedIn: xtreme-design-house

Xtreme Design House is a Houston-based digital marketing agency founded in 2008. With a team of around 18 employees, the company specializes in a variety of services aimed at enhancing online presence for businesses. Their offerings include web design, app development, social media marketing, and notably, search engine optimization (SEO). Xtreme Design House focuses on creating tailored digital solutions that help clients improve their marketing effectiveness. The agency emphasizes a strategic approach to SEO, providing services such as on-page optimization, technical SEO, and link building. Their portfolio showcases a commitment to delivering results for clients across different industries, positioning them as a reliable partner in the digital marketing space.

18. Direction.com

• Website: direction.com
• Ownership type: Private
• Headquarters: Austin, Texas, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2016
• Headcount: 11-50
• LinkedIn: directiondotcom

Direction.com, based in Austin, Texas, is a private digital marketing agency founded in 2016. With a team of 11-50 employees, the company specializes in search engine optimization (SEO) and web design services. Direction.com primarily serves businesses in the healthcare and legal sectors, helping them enhance online visibility and generate leads through customized marketing strategies. Their service offerings include organic SEO, local SEO, programmatic SEO, and conversion rate optimization. The agency has a strong emphasis on results, with reported client revenue increases exceeding $800 million. Direction.com has built a reputation for delivering effective SEO campaigns that drive significant traffic and lead generation for its clients, showcasing their expertise in the digital marketing space.

19. Gpo

• Website: gpo.com
• Ownership type: Private
• Headquarters: Austin, Texas, United States (USA)
• Employee distribution: United States (USA) 87%, Egypt 6%, Italy 6%
• Founded year: 2005
• Headcount: 11-50
• LinkedIn: gpo

GPO, based in Austin, Texas, is a digital marketing agency founded in 2005. The company focuses on providing search marketing solutions tailored for multi-location and ecommerce brands. Their offerings include local pages, landing pages, paid search, and listings management, all designed to enhance online visibility and customer engagement. GPO has worked with a range of clients, including Fortune 500 companies, and has developed a reputation for delivering effective search marketing strategies. They emphasize the importance of organic search and have a dedicated team that works to improve clients' search rankings and drive qualified traffic to their websites. GPO's approach combines technology with marketing expertise, allowing them to create scalable solutions that meet the needs of their clients. They have not reported any funding, indicating a self-sustained growth model.

20. Century Interactive

• Website: centuryinteractive.com
• Ownership type: Private
• Headquarters: Dallas, Texas, United States (USA)
• Employee distribution: United States (USA) 82%, Philippines 9%, Venezuela 9%
• Founded year: 1988
• Headcount: 51-200
• LinkedIn: century-interactive

Century Interactive, based in Dallas, Texas, is a private digital marketing agency founded in 1988. With a workforce of approximately 98 employees, the company specializes in SEO services, marketing consulting, and data analytics. They cater to businesses and marketing professionals seeking to improve their online presence through innovative strategies and insights. Their blog serves as a resource for industry knowledge, featuring articles on SEO techniques, global marketing strategies, and the importance of data in marketing. This focus on SEO and digital marketing positions Century Interactive as a relevant player in the industry.

21. Smart Solutions

• Website: smartz.com
• Ownership type: Private
• Headquarters: Bend, Texas, United States (USA)
• Employee distribution: India 20%, Egypt 10%, Pakistan 7%, Other 63%
• Founded year: 2002
• Headcount: 11-50
• LinkedIn: smart-solutions

Smart Solutions, known as Smartz, is a digital marketing agency based in Bend, Texas, founded in 2002. The company specializes in a range of services, prominently featuring search engine optimization (SEO), web development, and eCommerce solutions. With a team of around 23 members, Smartz has completed over 3,500 projects, serving more than 1,200 clients. Their focus is on helping businesses enhance their online presence through data-driven strategies. Smartz conducts detailed audits, including technical SEO and UI/UX evaluations, to identify strengths and weaknesses in clients' digital strategies. They have built a reputation for their expertise in various industries, including beer, automotive, and lawn care. As a certified Google Premier Partner, Smartz demonstrates a high level of competency in managing Google Ads and optimizing websites for search engines, further solidifying their role in the digital marketing sector.

22. EWR Digital

• Website: ewrdigital.com
• Ownership type: Private
• Headquarters: Houston, Texas, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1999
• Headcount: 11-50
• LinkedIn: ewebresults

EWR Digital is a Houston-based digital marketing agency that specializes in search engine optimization (SEO), pay-per-click (PPC) advertising, web design, and public relations. Established in 1999, the company has built a reputation for helping enterprise clients enhance their online presence through tailored, data-driven marketing strategies. EWR Digital serves a variety of industries, including oil and gas, healthcare, and finance, showcasing their ability to adapt to different market needs. Their team comprises experienced professionals who focus on delivering measurable results, utilizing advanced techniques such as generative AI to optimize content and improve search rankings. The agency also offers a range of services beyond SEO, including digital strategy consulting and public relations, making them a comprehensive partner for businesses looking to grow their digital footprint.

23. AdsRole

• Website: adsrole.com
• Ownership type: Private
• Headquarters: Houston, Texas, United States (USA)
• Employee distribution: India 87%, United States (USA) 13%
• Founded year: 2017
• Headcount: 201-500
• LinkedIn: adsrole

AdsRole is a Houston-based digital marketing agency founded in 2017. With a workforce of approximately 228 employees, the company focuses on providing search engine optimization (SEO) services primarily to businesses in the home services sector. Their offerings include various SEO packages, local SEO, and online reputation management, aimed at enhancing clients' online visibility and attracting more customers. AdsRole operates mainly in the United States, with a notable presence in the home services industry, helping clients navigate the complexities of digital marketing. The agency emphasizes the importance of SEO in driving organic traffic and improving brand recognition, making it a relevant player in the digital marketing space.

24. Coozmoo Digital. Solutions.

• Website: coozmoo.com
• Ownership type: Private
• Headquarters: Pearland, Texas, United States (USA)
• Employee distribution: India 94%, United States (USA) 6%
• Founded year: 2019
• Headcount: 201-500
• LinkedIn: coozmoo-corporation

Coozmoo Digital. Solutions. is a digital marketing agency based in Pearland, Texas, founded in 2019. The company specializes in a wide array of services aimed at enhancing online presence for businesses. Their offerings include search engine optimization (SEO), pay-per-click (PPC) advertising, social media management, and web development. Coozmoo aims to address the challenges businesses face in the digital space by leveraging data-driven strategies to drive revenue and improve visibility. With a workforce of around 201 employees, a significant portion of their team operates from India, which may influence their service delivery model. Coozmoo has garnered a strong client trust score, reflecting their commitment to client satisfaction and effective marketing solutions.

25. INK For All

• Website: inkforall.com
• Ownership type: Private
• Headquarters: Houston, Texas, United States (USA)
• Founded year: 2019
• Headcount: 1-10
• LinkedIn: ink-for-all

INK For All, founded in 2019 and based in Houston, Texas, is a private digital marketing service company that specializes in AI writing tools and resources aimed at enhancing content creation and search engine optimization. With a small team of around 31 employees, the company operates primarily on a subscription model, providing users access to various tools designed to improve their online presence. Their product suite includes an award-winning long-form document editor, an SEO Optimizer that claims to boost content ranking by up to 450%, and automated keyword research tools. INK For All also offers training resources and a community platform for users to engage and learn about effective content strategies. The company has not reported any funding, indicating a self-sustained growth model as it continues to serve businesses and individuals looking to optimize their digital content.

Search Engine Optimization Insights: Key Companies in Texas

Want to Find More Search Engine Optimization Companies?

With Inven you'll also get to know the company's:

• Detailed Ownership: Who owns the company? Is it a public or private company? What is the ownership structure?
• Contact data: Who are the founders and CEO's? What are their emails and phone numbers?
• Financials: How do these companies perform financially? What are their revenues and profit margins?

...and a lot more!