Best SEO Companies in Houston

Red Houston SEO Company, EWR Digital, ASTOUNDZ, Angel SEO Services, LLC, AdsRole LLC, Illumination Marketing, SEO Houston®, OuterBox, Lewis SEO Houston, WebSolution, SEO Houston Pros, Forthea Digital Marketing, GBC Digital Marketing, Bear SEO, Houston Digital Marketing, and Local SEO Houston are among the best SEO companies based in Houston.

Red Houston SEO Company

Website: https://www.redhoustonseocompany.com/

Address: 1201 Fannin St Suite 237, Houston, TX 77002

Red Houston SEO was founded in 2015 and is led by Conor Norman, who steers the team from its Houston base with a clear focus on helping businesses become more visible in search results. The company explains its services in straightforward language so clients understand how SEO helps their growth. Red Houston SEO works with a diverse mix of industries including real estate, e-commerce, legal, healthcare, and restaurants to attract the right kind of traffic.

The team handles essential SEO work along with content marketing, PPC advertising, social media support, and web design and development. Rather than overpromising, they focus on steady improvements that align with how people search online and what businesses actually need to reach customers. Their approach keeps marketing understandable and measurable for business owners.

Clients often see meaningful improvements, from higher search placements to stronger engagement and more qualified leads. Restaurant brands have reported broader online reach and better visibility, while service firms have seen significant gains in traffic and inquiries. With clear communication and practical steps that move search metrics forward, Red Houston SEO helps companies build online presence in ways that feel both real and relatable.

Houston Digital Marketing

Website: https://houstondigitalmarketing.net/

Address: 910 Louisiana St 499 #499, Houston, TX 77002

Founded in 2022 in Houston, Houston Digital Marketing focuses on helping small businesses grow their online visibility with clear SEO work and digital outreach. Based in Houston, the agency builds search‑friendly websites, writes blog content, and manages local SEO campaigns to get companies in front of local customers.

Clients have benefited from improved search rankings and more inquiries after working with the team, especially through focused SEO adjustments and content updates that helped boost organic visibility. The firm works across sectors like healthcare, real estate, finance, education, and e‑commerce, tailoring SEO and digital support to different business needs.

Core offerings include on‑page SEO, local search optimization, blog content creation, social media support, website design, and lead generation—aimed at helping brands connect with their audience and strengthen their online presence in practical, measurable ways.

This information has been compiled using publicly available data and independent research about SEO agencies operating in the region. It is compiled by XSquareSEO, a full-service SEO agency with experience in on-page SEO, eCommerce SEO, link building, technical SEO, SaaS SEO, and local SEO. For more information, feel free to contact us.

ASTOUNDZ

Website: https://astoundz.com/houston-tx/

Address: 4501 Brookwoods Dr, Houston, TX 77092

ASTOUNDZ is a Houston-based SEO company founded in 2016 by Steve Winter, who serves as CEO. The agency helps businesses get found in search by focusing on clear structure, fast sites, and steady visibility that supports long-term growth.

SEO drives the work at ASTOUNDZ, alongside PPC advertising, web design, content marketing, social media management, email campaigns, and reputation support. The team works with professional services, e-commerce, home services, industrial brands, and non-profits, adapting search strategies to each market’s needs.

Results stay front and center. For Commtrex Exchange, focused SEO work increased organic traffic by 776%, growing sessions from about 1,000 to nearly 9,000 while earning multiple featured placements in Google search. That practical, results-first approach keeps clients focused on traffic that converts.

Angel SEO Services, LLC

Website: https://www.angelseoservices.com/

Address: 11111 Katy Fwy Suite 910, Houston, TX 77079

Angel SEO Services, LLC is a Houston-based agency focused on helping businesses improve how they appear in search results. The team centers its work on SEO, keeping strategies simple, practical, and aligned with how real customers search for products and services online.

SEO anchors the company’s offerings, supported by PPC advertising, website design and development, mobile app creation, and social media marketing. These services are used across retail, hospitality, healthcare, eCommerce, and professional services to attract relevant traffic and encourage meaningful engagement.

Angel SEO Services works with businesses at different stages, adjusting its approach based on goals rather than fixed formulas. The focus stays on steady rankings, qualified visitors, and long-term growth, making the agency a dependable choice for companies seeking consistent online visibility.

AdsRole LLC

Website: https://www.adsrole.com/

Address: 700 Smith St #61070, Houston, TX 77002

AdsRole LLC began in 2017 when Founder and CEO Anish Arora set out to help small and mid-sized businesses build stronger search visibility without heavy fees. Based in Houston, the team focuses on practical SEO services that bring more eyes and qualified visitors to client websites.

Search engine optimization remains central to what they do, supported by local SEO, PPC management, website design and development, and virtual assistant support. AdsRole serves businesses in healthcare, eCommerce, real estate, legal services, and home services, helping them appear in relevant searches that matter to real customers.

Clients have seen clear shifts after working with the agency: one business achieved more than 300% growth in organic traffic year over year, and another tripled qualified leads through focused SEO work. Those outcomes reflect AdsRole’s straightforward, numbers-focused approach to search growth.

Illumination Marketing

Website: http://www.marketingillumination.com/

Address: 118 Vintage Park Blvd Suite 717, Houston, TX 77070

Founded in 2017, Illumination Marketing & SEO Company is a Houston-based agency led by James Kaatz, Founder and CEO. The firm centers its work on search engine optimization, helping businesses strengthen online visibility, earn qualified traffic, and turn website visits into measurable revenue growth.

The team provides on-page SEO, off-page SEO, local SEO, link building, content creation, web design, branding, consulting, and social media marketing. Industries served include oil and gas, healthcare, legal services, home services, and corporate brands seeking stronger digital reach in competitive markets.

Client results tell the story. One Houston contractor reported a 312% increase in organic traffic within 12 months, while an energy-sector company saw lead volume rise by 185% after a structured SEO overhaul. The agency focuses on steady ranking gains that translate into real inquiries and signed contracts.

SEO Houston®

Website: https://www.seohouston.com/

Address: 708 Main St, Houston, TX 77002

Founded in 1999, SEO Houston® has built its reputation in Houston by helping local businesses get found where it matters most—search results. From its office on Main Street, the company focuses on clear, practical SEO work that drives steady traffic and real inquiries.

The team handles search engine optimization, local SEO, Google Maps optimization, technical site improvements, on-page updates, content planning, and link building. Each campaign is shaped around measurable growth, aiming to increase rankings, attract qualified visitors, and turn searches into phone calls and form submissions.

Serving companies across Houston, SEO Houston® works with businesses that want consistent visibility rather than short bursts of attention. Their long-standing presence in the city reflects a steady approach built on experience, careful analysis, and a clear focus on helping clients compete online.

OuterBox

Website: https://www.topspot.com/

Address: 515 Post Oak Blvd #300, Houston, TX 77027

Founded in 2003, TopSpot is a Houston-based digital marketing agency focused on search-driven growth. The company was started by David Underwood, who serves as President and guides its long-term direction. From its Houston office, the team helps businesses strengthen their visibility through focused SEO work.

Search engine optimization remains central to what TopSpot does each day. Alongside SEO, the agency provides paid search management, website design and development, conversion rate optimization, and analytics support. It works with manufacturers, industrial companies, energy businesses, home services providers, and B2B service firms.

Results tell the story. One industrial manufacturer saw a 78% increase in organic traffic and a 52% rise in qualified leads within a year. An energy-sector client reported a 64% lift in online inquiries and a 41% boost in revenue from organic search after a focused SEO campaign.

Lewis SEO Houston

Website: https://lewisseohouston.com/

Address: 6201 Bonhomme Rd suite 424 n, Houston, TX 77036

Founded in 2008, Lewis SEO Houston was started by Daniel Lewis, who serves as Founder and leads the company’s direction. Based in Houston, the firm focuses on helping local businesses gain stronger visibility in search results and attract steady, qualified traffic.

The team works with medical practices, dental offices, eCommerce brands, corporate firms, and local service businesses. Their core services include search engine optimization, search engine marketing, Google Ads management, display advertising, social media marketing, inbound marketing, local listings, and website retargeting.

Lewis SEO Houston keeps its approach straightforward and results-focused. Clients turn to them for clear reporting, consistent communication, and practical strategies that support long-term growth. By concentrating on search visibility and lead generation, the company helps Houston businesses compete more confidently online.

WebSolution

Website: https://websolutiontx.com

Address: 6001 Savoy Dr Ste 512 A, Houston, TX 77036

WebSolution operates from Houston, offering SEO services and website design that help local businesses increase visibility in search results and attract more visitors. The team works with a mix of clients, including e-commerce stores, physicians, plumbers, locksmiths, roofers, auto shops, and cleaning services, tailoring support to each business.

They focus on on‑page and off‑page SEO, ongoing site maintenance, and PPC management, providing reliable support that helps small businesses stay competitive without needing large internal teams. Clients often note the firm’s hands‑on approach and friendly, approachable service that keeps projects moving smoothly.

Businesses partnering with WebSolution have reported noticeable gains. A plumbing client saw a significant lift in organic traffic and service calls over time, while an online retailer improved keyword rankings and brought in more leads each month through focused SEO work.

SEO Houston Pros

Website: https://seohoustonpros.com/

Address: 7302 Senate Ave, Houston, TX 77040

Founded in 2015, SEO Houston Pros is a Houston-based company dedicated to helping businesses get noticed online. Their team focuses on local SEO, website design, PPC marketing, online review management, and reputation management to boost visibility and attract the right customers.

They serve industries such as dental practices, law firms, healthcare, home services, and plastic surgery. Clients have experienced measurable improvements, including higher search rankings, increased website traffic, and more inquiries, turning online searches into real leads and consistent customer engagement.

With packages starting at $1,500 and services from $650, SEO Houston Pros supports small and mid-sized businesses seeking steady growth. By applying strategies tailored to each client, they help companies maintain a strong online presence and connect with the audience actively searching for their services.

Forthea Digital Marketing

Website: https://www.forthea.com/

Address: 2727 Allen Pkwy #1200, Houston, TX 77019

Forthea Digital Marketing, founded in 2006 by Christopher Pappas, is a Houston-based agency focused on helping businesses grow through smart SEO and digital marketing strategies. The team turns insights into action, guiding brands to stronger online visibility and measurable results.

The agency has achieved impressive outcomes, such as boosting an e-commerce client’s organic traffic by 68% and increasing lead conversions for a B2B software company by 42% in under six months. Forthea serves healthcare, finance, retail, real estate, and education, offering SEO, PPC, CRO, analytics, web design, and paid social campaigns.

Forthea emphasizes campaigns that produce clear results, blending creative ideas with data-driven decisions. Houston businesses rely on their expertise to optimize websites, refine content, and maximize search visibility, ensuring each project drives meaningful engagement and consistent ROI.

GBC Digital Marketing

Website: https://gbcdigitalmarketing.com/

Address: 3505 Graustark St, Houston, TX 77006

GBC Digital Marketing was founded in Houston in 2003 by Cindy Pruitt, who continues to lead the agency as CEO. From its beginnings building websites for local contractors, the firm expanded into SEO, PPC, and AI‑assisted marketing to help home service businesses get noticed in online search and maps.

Over more than 20 years, the agency has worked with roofers, plumbers, HVAC companies, remodelers, electricians, landscapers, and fence installers to strengthen their online visibility. Results include a remodeling contractor securing $43,000 in new business within a month after launch and a roofing client maintaining strong lead volume even through market downturns.

GBC’s core services include local SEO, paid search advertising, website design, Google Business Profile management, Google Maps marketing, and AI‑oriented marketing tools that help contractors be found and chosen by customers when they search. The team builds campaigns that focus on generating consistent calls and booked jobs for local service providers.

Bear SEO

Website: https://www.bearseoservice.com/houston-texas

Address: 2809 Milam St, Houston, TX 77006

Bear SEO is a Houston‑based SEO agency founded by Caleb Trevino, focused on helping local businesses improve where they show up online and attract the right audience. The team emphasizes clear, results‑oriented work that boosts search visibility without long‑term contracts.

The agency’s services range from keyword research and on‑page content optimization to local search improvements, link building, and regular performance reporting. Clients receive straightforward updates that show progress and help them understand how their search rankings are improving.

Bear SEO serves sectors like home services, healthcare, legal, real estate, and restaurants, bringing practical SEO support to businesses of different sizes. By concentrating on tangible growth and easy‑to‑follow insights, the team helps companies in Houston connect with more potential customers online.

EWR Digital

Website: https://www.ewrdigital.com/service-areas/houston-marketing-agency

Address: 5999 W 34th St #106B, Houston, TX 77092

EWR Digital began in 1999 and is based in Houston. Founded by Matt Bertram, the firm focuses on SEO work that helps businesses improve search visibility and attract steady traffic without relying on trends or buzzwords.

The team works with healthcare providers, legal practices, oil and gas companies, B2B brands, professional services, and multi-location businesses. Their services cover technical SEO, on-page cleanup, local search support, content planning, link building, PPC management, and website design.

Clients often choose EWR Digital for its clear process and straightforward communication. The agency concentrates on practical improvements that support stronger rankings, better traffic quality, and consistent lead growth, helping businesses build an online presence that holds up as search habits continue to change.

Local SEO Houston

Website: https://localseohouston.com/

Address: 700 Louisiana St Suite 3950, Houston, TX 77002

Local SEO Houston has helped businesses in Houston get found online since 2004. The agency focuses on helping local companies appear in front of nearby customers who are ready to call or book. Its work centers on steady growth through search visibility that brings real inquiries.

The team handles local SEO campaigns built around Google Business Profile optimization, citation building, on-page SEO, content improvements, and review management. They also support website updates that turn visitors into leads. Much of their experience comes from working closely with Texas contractors and service-based companies.

With a 5.0 Google review rating and experience supporting more than 500 local businesses, Local SEO Houston has built a strong presence in the Houston market. The agency keeps its approach practical and results-focused, helping companies strengthen rankings and attract consistent local traffic.

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Note: We aim to keep this list accurate and up to date. If any information is incorrect or needs updating, please let us know at jaypatel@xsquareseo.com