Top SEO Companies in the United States
From Silicon Valley’s startup scene to New York’s media market and Austin’s B2B corridor, the United States is home to many of the world’s leading SEO agencies. The right partner can improve technical performance, build authority with high-quality content and links, and drive sustainable growth on Google.
Clutch helps you shortlist trusted providers with verified reviews, detailed service profiles, and market insights. Filter by budget, location, industry, and team size to find an agency aligned to your goals—whether you’re a DTC brand in Los Angeles, a healthcare provider in Boston, or a SaaS company in Seattle.
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Featured
What are Featured Providers?
$1,000+$100 - $149 / hr250 - 999Serves United StatesServices provided
See all 353 projectsSmartSites is a digital marketing agency specializing in SEO, search engine marketing, and website optimization services. The company has received overwhelmingly positive feedback, with 100% of reviewers highlighting their responsive communication and timely project delivery. Clients frequently praise SmartSites for enhancing online visibility and achieving significant improvements in website ranking and organic search optimization.
$1,000+$50 - $99 / hr50 - 249Serves United StatesServices provided
See all 52 projectsBoostability is an SEO agency that specializes in enhancing online visibility through organic search optimization and website SEO services. Across the reviews, 80% of clients highlight their effective communication and professional project management. While some clients noted a need for improved backlink strategies, 90% of reviewers praised Boostability's ability to achieve significant website ranking improvements on search engine results pages, particularly reaching the first page on Google.
$1,000+Undisclosed250 - 999Serves United StatesServices provided
See all 145 projectsIntero Digital is a comprehensive SEO agency renowned for delivering organic search optimization and digital visibility enhancement services. While 87.5% of reviews reflect positive outcomes such as increased website rankings and substantial online visibility, a minority of 12.5% report unsatisfactory experiences. The company's commitment to on-time delivery and personalized attention is frequently highlighted, with 75% of reviews praising their project management and responsiveness.
$1,000+$50 - $99 / hr50 - 249Serves United StatesServices provided
See all 112 projectsFunnel Boost Media is a proficient SEO agency specializing in Search Optimization and Digital Visibility Enhancement. Their overall client feedback is overwhelmingly positive, with approximately 100% of reviews highlighting their effective project management, timely communication, and significant improvements in organic search rankings and online visibility. Clients consistently praise their professionalism, responsiveness, and ability to deliver top-notch SEO services that enhance website ranking and drive measurable business outcomes.
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$1,000+< $25 / hr50 - 249Sheridan, WY
Services provided
Krify UK Limited is a social media marketing company. Founded in 2005, the firm is based in Sheridan, Wyoming and London, England. Their team provides Social Media Marketing and Web Development.
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UndisclosedUndisclosed50 - 249Palmetto Bay, FL
Services provided
Headquartered in Sahibzada Ajit Singh Nagar, India and Palmetto Bay, Florida, City Innovates is a SEO agency. They focus on Search Engine Optimization and Web Design.
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Featured
What are Featured Providers?
$1,000+Undisclosed250 - 999Serves United StatesServices provided
See all 441 projectsWebFX is an SEO agency that offers comprehensive digital marketing services, including search engine optimization, pay-per-click management, and website redesign. Overall feedback is mixed; 60% of reviews highlight positive outcomes such as increased organic traffic and improved digital visibility, while others cite inconsistent project management and quality issues, particularly in long-term engagements. They are noted for their strong SEO strategies and responsive communication.
$10,000+$100 - $149 / hr50 - 249Serves United StatesServices provided
See all 64 projectsComrade Digital Marketing Agency is a comprehensive digital marketing firm specializing in SEO and online visibility enhancement, offering services such as website development, content creation, and search engine optimization. Across their reviews, 87% of clients highlight increased website traffic and improved search rankings, while 70% commend their project management and communication. The agency is noted for delivering effective results and maintaining transparent, collaborative client relationships.
$1,000+$50 - $99 / hr50 - 249Serves United StatesServices provided
See all 157 projectsDelante is a specialized SEO agency known for enhancing digital visibility through comprehensive SEO, search engine marketing, and website ranking services. With 100% positive feedback, clients frequently commend Delante for their effective project management, proactive communication, and tailored strategies. Approximately 70% of reviews highlight significant improvements in search rankings and organic traffic, reflecting Delante's success in organic search optimization and digital visibility enhancement.
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UndisclosedUndisclosed50 - 249Boston, MA
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Fastr is a Content Marketing company. They are in Boston, Massachusetts and Toronto, Canada, and their services include Content Marketing and Mobile & App Marketing.
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Undisclosed$25 - $49 / hr50 - 249Coral Gables, FL
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Known Online is a Digital Strategy company. They were launched in 2011 and specialize in Digital Strategy and Search Engine Optimization.
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$10,000+$100 - $149 / hr50 - 249New York, NY
Services provided
FleishmanHillard HighRoad is a midsize Toronto, Canada-based public relations company. Their services include Public Relations and Web Design.
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UndisclosedUndisclosed10 - 49Elmont, NY
Services provided
See all 1 projectsEnvision International provides website development services, as reflected in their work with Active Air Solutions, where they successfully developed an online booking platform. Reviews highlight the company's timely delivery and responsive nature, although there is a suggestion for increased professionalism. Budget-friendly pricing was a notable factor in their selection.
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$10,000+$150 - $199 / hr10 - 49Brooklyn, NY
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Established in 2009, Manifest London is an Advertising company. The team provides Advertising and Content Marketing.
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Featured
What are Featured Providers?
$10,000+$150 - $199 / hr10 - 49Serves United StatesServices provided
See all 25 projectsGatorworks is a comprehensive digital marketing agency specializing in SEO, website design, and digital advertising. Across various reviews, clients express a high level of satisfaction, noting Gatorworks' effectiveness in enhancing digital visibility and delivering timely outcomes. Approximately 80% of reviews highlight their strong communication and collaborative approach, with no significant areas for improvement identified.
$5,000+$150 - $199 / hr10 - 49Serves United StatesServices provided
See all 15 projectsFuel Online is a leading SEO agency specializing in enhancing online visibility through advanced AI-driven search optimization strategies. Across their reviews, clients consistently praise their ability to increase organic traffic by up to 40% and improve website ranking through innovative SEO techniques. Notably, 100% of reviewers highlight their unique expertise in AI-SEO and commend their project management and responsiveness.
$1,000+$50 - $99 / hr10 - 49Serves United StatesServices provided
See all 1 projectsDigital Spice is a company specializing in website development and SEO services, noted for their strategic content optimization and comprehensive digital visibility enhancement. Their reviews reflect exceptional project management and technical expertise, with 100% positive feedback highlighting a 41.2% organic traffic increase and enhanced online visibility. Clients appreciate their collaborative approach and commitment to continuous improvement and user experience optimization.
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$5,000+$100 - $149 / hr50 - 249Seattle, WA
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Resultrix is a SEO services firm located in Seattle, Washington and Mumbai, India. They focus on Search Engine Optimization and Web Design.
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UndisclosedUndisclosed2 - 9Eagan, MN
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99 Technologies is a social media marketing company. The firm is headquartered in Eagan, Minnesota and Rawalpindi, Pakistan. Their team provides Social Media Marketing and Generative AI.
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Featured
What are Featured Providers?
$1,000+$100 - $149 / hr10 - 49Serves United StatesServices provided
See all 34 projectsMarketing Link is an SEO agency specializing in enhancing digital visibility through strategic search optimization and marketing. With consistently positive feedback, 100% of reviewers commend their ability to deliver measurable results, such as improved lead generation and reduced cost per lead. Their proactive communication and comprehensive approach to SEO and PPC were frequently highlighted by clients.
$1,000+$100 - $149 / hr10 - 49Serves United StatesServices provided
See all 24 projectsFair Marketing is an SEO agency that excels in enhancing digital visibility through strategic search engine marketing and organic search optimization. Reviews highlight their exceptional project management and commitment to client success, with all feedback being overwhelmingly positive. Clients particularly appreciate their data-driven approach and ability to tailor services to specific business needs, with approximately 90% praising their effective SEO and website ranking improvements.
$1,000+$100 - $149 / hr10 - 49Serves United StatesServices provided
See all 9 projectsSites by Sara is a versatile agency specializing in web design, development, and SEO services, enhancing digital visibility for various businesses. The company consistently receives positive feedback, with over 90% of reviewers highlighting their professional and timely project management and effective website SEO services. Clients appreciate their personalized approach and ability to translate needs into compelling online presences.
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UndisclosedUndisclosed50 - 249Duluth, GA
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Sadup Softech, a web design company, was established in 2019. The team provides Web Design and UX/UI Design and is headquartered in Duluth, Georgia and Hyderabad, India.
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$1,000+$25 - $49 / hr50 - 249Dover, DE
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SEO services firm Redrock DigiMark is based in Noida, India and Dover, Delaware. Launched in 2011, the team focuses on Search Engine Optimization and AR/VR development.
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Featured
What are Featured Providers?
$25,000+$150 - $199 / hr50 - 249Serves United StatesServices provided
See all 4 projectsSpinutech is an SEO and digital marketing agency renowned for its expertise in Search Engine Optimization and digital advertising strategies. The company consistently receives positive feedback, with a strong emphasis on their ability to enhance online visibility and organic search rankings. Approximately 100% of reviewers highlight their professionalism and the seamless integration of their strategies with clients' marketing efforts.
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UndisclosedUndisclosed50 - 249Jacksonville, FL
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Cheric Information Network Technologies Pvt. Ltd. Is a Jacksonville, Florida-based SEO services firm. The team specializes in Search Engine Optimization and Pay Per Click.
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UndisclosedUndisclosed50 - 249New York, NY
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Codehouse is a midsize London, England-based Digital Strategy company. The team specializes in Digital Strategy and Content Marketing.
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UndisclosedUndisclosed250 - 999San Francisco, CA
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AB Tasty is a midsize Conversion Optimization company. Founded in 2009, the team offers Conversion Optimization and Search Engine Optimization.
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Undisclosed$25 - $49 / hr50 - 249Gainesville, FL
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Tech Cloud Ltd, a SEO services firm, is in Dhaka, Bangladesh and London, England. The team provides Search Engine Optimization and Graphic Design.
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$5,000+$100 - $149 / hrFreelancerPhiladelphia, PA
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Launched in 2014, The Expert SEO Group, a small Digital Strategy company, is based in Philadelphia, Pennsylvania and Bangladesh. Their services include Digital Strategy and Search Engine
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UndisclosedUndisclosed50 - 249Boston, MA
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Rockville Technologies is a social media marketing agency. They are in Boston, Massachusetts and Islamabad, Pakistan. Their team focuses on Social Media Marketing and Content Marketing.
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UndisclosedUndisclosed250 - 999New York, NY
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Diversify Offshore Staffing Solutions is a Back Office Outsourcing company. They were established in 2011, and their services include Back Office Outsourcing and Accounting.
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Get My MatchesWhy Trust Clutch
At Clutch, we believe trust is the foundation of every business relationship. Our mission is to help buyers make confident, data-backed decisions informed by real client experiences.
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We evaluate service providers using a structured methodology that combines:
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This data powers tools like the Leaders Matrix, which helps you compare agencies directly. Our research team curates rankings by weighing verified reviews most heavily, so the most trusted and experienced providers rise to the top.
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List of the Best SEO Companies in the United States Include:
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$1,000+$100 - $149 / hr10 - 49Oklahoma City, OK
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
90% Search Engine Optimization10% Other -
$1,000+$100 - $149 / hr250 - 999Paramus, NJ
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
50% Search Engine Optimization50% Other -
$1,000+Undisclosed250 - 999Harrisburg, PA
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
70% Search Engine Optimization30% Other -
$1,000+Undisclosed250 - 999Colorado Springs, CO
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
40% Search Engine Optimization60% Other -
$1,000+$150 - $199 / hr250 - 999Copley, OH
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
45% Search Engine Optimization55% Other -
$10,000+$100 - $149 / hr250 - 999San Diego, CA
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
40% Search Engine Optimization60% Other -
$50,000+$300+ / hr50 - 249San Francisco, CA
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
75% Search Engine Optimization25% Other -
$5,000+$150 - $199 / hr50 - 249Marion, IL
Ability to deliver
39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
70% Search Engine Optimization30% Other -
$1,000+$100 - $149 / hr50 - 249Boise, ID
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
100% Search Engine Optimization -
$1,000+$25 - $49 / hr250 - 999Arlington Heights, IL
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
40% Search Engine Optimization60% Other -
$1,000+$100 - $149 / hr50 - 249Boca Raton, FL
Ability to deliver
39.5/40.020/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
80% Search Engine Optimization20% Other -
$1,000+$100 - $149 / hr10 - 49Tampa, FL
Ability to deliver
39.5/40.019.8/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
70% Search Engine Optimization30% Other -
$1,000+$100 - $149 / hr50 - 249Lehi, UT
Ability to deliver
38.9/40.019/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
75% Search Engine Optimization25% Other -
$1,000+$50 - $99 / hr50 - 249San Antonio, TX
Ability to deliver
38.9/40.020/20 Reviews9.2/10 Clients & Experience9.6/10 Market PresenceService focus
70% Search Engine Optimization30% Other -
$1,000+$50 - $99 / hr50 - 249Los Angeles, CA
Ability to deliver
38.6/40.020/20 Reviews10/10 Clients & Experience8.6/10 Market PresenceService focus
70% Search Engine Optimization30% Other -
$1,000+$100 - $149 / hr10 - 49South Jordan, UT
Ability to deliver
39.2/40.019.6/20 Reviews9.9/10 Clients & Experience9.7/10 Market PresenceService focus
65% Search Engine Optimization35% Other -
$1,000+$100 - $149 / hr50 - 249Chicago, IL
Ability to deliver
37.9/40.018/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
70% Search Engine Optimization30% Other -
$1,000+$100 - $149 / hr10 - 49San Diego, CA
Ability to deliver
37.8/40.018.2/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
80% Search Engine Optimization20% Other -
$1,000+$150 - $199 / hr2 - 9Anaheim, CA
Ability to deliver
37.6/40.018/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
100% Search Engine Optimization -
$10,000+$100 - $149 / hr10 - 49Nashville, TN
Ability to deliver
37.5/40.018/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
100% Search Engine Optimization -
$5,000+$100 - $149 / hr10 - 49New York, NY
Ability to deliver
39.3/40.020/20 Reviews9.6/10 Clients & Experience9.7/10 Market PresenceService focus
60% Search Engine Optimization40% Other -
$1,000+$300+ / hr2 - 9Austin, TX
Ability to deliver
37.1/40.017.6/20 Reviews9.8/10 Clients & Experience9.7/10 Market PresenceService focus
100% Search Engine Optimization -
$1,000+$100 - $149 / hr50 - 249Chicago, IL
Ability to deliver
37/40.017.2/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
80% Search Engine Optimization20% Other -
$1,000+$100 - $149 / hr10 - 49Bend, OR
Ability to deliver
37/40.018.8/20 Reviews9.3/10 Clients & Experience8.9/10 Market PresenceService focus
100% Search Engine Optimization -
$5,000+$150 - $199 / hr10 - 49Portland, OR
Ability to deliver
36.9/40.018/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
100% Search Engine Optimization -
$1,000+$100 - $149 / hr50 - 249Seattle, WA
Ability to deliver
36.7/40.017.4/20 Reviews9.6/10 Clients & Experience9.7/10 Market PresenceService focus
100% Search Engine Optimization -
$1,000+$100 - $149 / hr10 - 49The Woodlands, TX
Ability to deliver
36.5/40.017/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
75% Search Engine Optimization25% Other -
$1,000+$100 - $149 / hr10 - 49Brooklyn, NY
Ability to deliver
36.8/40.018.4/20 Reviews10/10 Clients & Experience8.4/10 Market PresenceService focus
70% Search Engine Optimization30% Other -
$1,000+$150 - $199 / hr2 - 9Denver, CO
Ability to deliver
36.1/40.017/20 Reviews10/10 Clients & Experience9.1/10 Market PresenceService focus
85% Search Engine Optimization15% Other -
$5,000+$150 - $199 / hr10 - 49Seattle, WA
Ability to deliver
36/40.016.4/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
90% Search Engine Optimization10% Other
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United States SEO Services FAQs
U.S.-based SEO agencies bring deep familiarity with Google’s U.S. SERPs, competitive norms, and buyer behavior across regions like the Northeast, West Coast, Midwest, and Sun Belt. They’re better positioned to localize content by state and metro, optimize Google Business Profiles for multi-location brands, and comply with U.S. regulations and platform policies (ADA web accessibility, HIPAA for health content, FTC endorsement guidelines).
Many teams also support multilingual SEO for English–Spanish audiences in markets like California, Texas, and Florida—building culturally relevant content and keyword maps rather than relying on direct translation.
Typical pricing for U.S.-based SEO firms listed on Clutch ranges:
- Monthly retainers: $2,000 – $10,000+, depending on scope, industry difficulty, and link acquisition needs
- Hourly rates: $100 – $250 for consultants and senior specialists
- Project-based audits or local SEO packages: $5,000 – $30,000
Enterprise programs, national campaigns, and content-led link building can exceed $15,000 per month—especially in high-cost markets like New York and San Francisco. Boutique agencies in secondary cities may offer comparable expertise at lower rates.
U.S.-based SEO companies cover most verticals. Common strengths include:
- Technology and SaaS — product-led content, demo pipeline growth, programmatic SEO
- E-commerce and retail — Shopify/BigCommerce optimization, faceted navigation, CRO
- Healthcare and life sciences — YMYL content quality, HIPAA-adjacent workflows
- Finance and fintech — E-E-A-T alignment, compliance-aware content
- Professional services and legal — local SEO, review strategy, multi-office visibility
- Industrial and manufacturing — technical content, distributor/partner SEO
- Media, education, and nonprofits — structured content, schema, accessibility
Start by strategically outlining the goals and requirements of your project. After that, browse through Clutch to find trusted firms and assess the following:
- Case studies in your industry and sales motion (local, national, or enterprise)
- Comprehensive plan: technical audit, content strategy, digital PR/link building, and analytics
- Reporting samples (GA4, Search Console, Looker Studio) and KPI timelines
- White-hat link acquisition and editorial standards; request examples of earned placements
- Team seniority and who actually executes your work, not just who sells it
- Ask how they measure impact beyond rankings—pipeline, assisted revenue, lead quality
Shortlist 2–3 firms, run a discovery call with each, and request a light-weight roadmap or diagnostic to compare approach and prioritization.
- Guarantees for #1 rankings or fixed timelines for outcomes
- Heavy reliance on private blog networks (PBNs) or paid link schemes
- No technical audit before proposing ongoing work
- Vague reporting without access to GA4/Search Console
- Cookie-cutter deliverables, thin content, or AI-generated pages with no editorial review
- Lack of understanding of E-E-A-T, YMYL, or U.S. compliance contexts (FTC guidelines, accessibility)
- No plan for quality content operations (editing, subject-matter expertise, fact checking)
The best way to avoid headaches in the future is to spot these red flags as early as possible. If you see these traits, take that as a sign and just continue your search.