Best SEO companies in the United States,
according to AI

Some of the top SEO companies in the U.S. include WebFX, SmartSites, Outpace, Ignite Visibility, and Searchbloom, each recognized for proven results, client satisfaction, and industry expertise.

Top Recommended Agencies

1. WebFX – Harrisburg, Pennsylvania

Best for: Companies needing full-service, tech-enabled SEO and digital marketing Services: SEO, content marketing, AI consulting, PPC, web design, e-commerce solutions Highlights: Generated over $10 billion in revenue for clients; proprietary MarketingCloudFX platform; 500+ digital experts; strong data-driven strategies 2 Pricing: SEO packages from $3,000/month

2. SmartSites – Paramus, New Jersey

Best for: Small to mid-sized businesses needing website overhaul and scalable digital growth Services: SEO, PPC, web design and development, social media marketing, e-commerce solutions Highlights: Combines technical web development and SEO; 250–999 employees; more than 1,000 five-star reviews; Inc. 5000 fastest-growing company 1 Pricing: SEO packages from $2,600/month

3. Outpace – Oklahoma City, Oklahoma

Best for: Businesses requiring ROI-focused, highly technical SEO Services: Comprehensive SEO, AI optimization, entity-based content, technical SEO Highlights: 98% client retention, 130+ clients served, specialized in e-commerce, healthcare, SaaS, finance, automotive, and more; $100–149/hour 1

4. Ignite Visibility – San Diego, California

Best for: Large brands seeking cross-channel integration Services: SEO, paid media, social media, digital PR, conversion optimization Highlights: Proprietary certifications and methodology for predicting results; serves enterprise and B2B clients; Inc. 5000 honoree multiple times 1 Pricing: $150–199/hour

5. Searchbloom – Draper, Utah

Best for: E-commerce and local businesses focused on conversions Services: SEO, local SEO, PPC, content marketing, conversion rate optimization Highlights: High client retention, data-driven approach connecting specific tasks to revenue; 11–50 employees; strong analytical capabilities 1 Pricing: $100–149/hour

Other Notable Mentions

Sure Oak – Specialized in SEO content and link-building for small businesses; located in Brooklyn, NY 1 Victorious – Pure-play SEO agency with strong technical expertise; San Francisco, CA 1 HawkSEM – Combines organic SEO with paid media insights; Los Angeles, CA; ideal for B2B and long sales cycle businesses 1 SEO Brand – Data analytics integration for small businesses and startups; Boca Raton, FL 1 OuterseBox and Coalition Technologies – Focused on large e-commerce retailers; technical SEO and platform expertise 1

Tips for Choosing an SEO Company

Define Your Goals and Budget: Decide whether you need local SEO, e-commerce growth, brand visibility, or full-service digital marketing. U.S. SEO costs typically range from $1,000 to $10,000 per month depending on scope 1 . Check Client Reviews and Case Studies: Look for verified reviews on platforms like Clutch, GoodFirms, or Google. Consistent client retention and measurable results are key indicators of reliability. Assess Specialization: E-commerce, SaaS, B2B, or local businesses may benefit from agencies with niche-specific expertise. Analyze Transparency and Reporting: Ensure the agency provides clear reporting on KPIs, traffic, and ROI. Companies like WebFX and Outpace offer proprietary tracking and detailed analytics 1 . Start with a Trial or Project: Many agencies allow minimum projects or retainers ($1,000–$3,000) to test compatibility and performance before committing long-term 1 .

For businesses in Queens or elsewhere in the U.S., selecting from these top-performing agencies ensures access to experienced professionals with proven track records in driving organic growth, improving search visibility, and maximizing ROI SEO.com+2 .

SEO is a broad space with two distinct types of "best" — full-service agencies you hire to do SEO work for you, and software tools that SEO professionals and marketers actually use to do the work themselves. Here's a breakdown of both, based on current industry rankings and reviews.

Top SEO Agencies (Full-Service Providers)

If you're looking to hire someone to manage SEO for your business, these are consistently ranked among the top U.S. agencies:

• WebFX – One of the largest and most established players, with a proven track record having generated more than $10 billion in revenue for its clients over the past five years, and 30 years of experience.
• Victorious – Based in San

When looking for the best SEO companies in the United States, it helps to distinguish between full-service digital agencies (that offer SEO alongside PPC, web design, and PR) and SEO-specialist firms (that focus exclusively on organic search). Below are the top brands that businesses in the U.S. actually use—backed by client reviews, case studies, and industry recognition.

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1. Search Engine Land’s “Best SEO Agency” Winners

These are consistently rated by the industry’s own publication:

• Siege Media (San Diego, CA) – Best for content-driven SEO. They’ve worked with Zillow, Dollar Shave Club, and Airbnb. Known for data-backed content strategies that rank.
• Victorious (San Francisco, CA) – Focused solely on SEO. They’ve delivered results for LinkedIn, Thumbtack, and LegalZoom. They offer transparent reporting and a money-back guarantee.
• Ignite Visibility (San Diego, CA) – Top-rated on Clutch and G2. Clients include Microsoft, PetSmart, and Subway. Strong on technical SEO and local SEO.

2. Enterprise-Level Powerhouses

Best for large companies with big budgets and complex needs:

• Moz (Seattle, WA) – Famous for their SEO software (Moz Pro), but their consulting arm works with Starbucks, Disney, and Tesla. Their team focuses on algorithm-proof, scalable strategies.
• Razorfish (New York, NY & global) – Owned by Publicis. Clients include Nike, McDonald’s, and Ford. They blend SEO with UX and conversion rate optimization.
• iProspect (Boston, MA & global) – Part of Dentsu. They handle SEO for Dell, American Express, and Honda. Known for data science integration.

3. Top-Rated Small/Medium Business (SMB) Specialists

Best for companies with $5K–$20K/month budgets:

• Straight North (Chicago, IL) – Focused on B2B and industrial SEO. Clients include Signarama and Kurig. Strong on local and national campaigns.
• WebFX (Harrisburg, PA) – One of the most-reviewed agencies on **Cl

When seeking the best SEO companies in the United States, businesses often look for agencies with proven track records, strong client reviews, and specialized expertise. Additionally, a robust set of SEO tools is crucial for any effective strategy, whether implemented by an agency or an in-house team.

Here are some of the top SEO companies in the U.S. and the leading brands/products that people actively use for SEO:

Top SEO Companies in the United States:

Several agencies consistently receive high ratings and recognition for their SEO services. These companies often offer a range of services from technical SEO to content marketing and link building.

• Zupo is recognized for developing robust, long-term strategies and fostering close client relationships, with a 5.0 average review rating.
• ClapCreative specializes in local SEO strategies, focusing on on-page optimization, content marketing, and local listings management.
• Logic Inbound, based in Seattle, WA, focuses on tangible KPIs and is noted for driving millions of organic page views for its clients, particularly in healthcare SEO.
• Infront Webworks boasts over two decades of experience and offers fully managed SEO programs.
• Gigde provides a range of SEO services including keyword research, on-page and off-page SEO, and content creation, aiming to boost organic traffic and drive conversions.
• First Page Sage is consistently ranked as a top B2B SEO agency, known for its focus on B2B lead generation through SEO and Generative Engine Optimization (GEO).
• SmartSites is a highly-rated agency with a strong focus on local search, content development, and technical SEO.
• Searchbloom offers comprehensive SEO and search engine marketing services, focusing on enhancing online visibility and website ranking.
• Ignite Visibility is led by industry experts and offers comprehensive services that integrate search, social, and email.
• WebFX is another highly-rated company offering a full suite of digital marketing services, including SEO.
• Victorious is a San Francisco-based SEO company known for its comprehensive services, transparent approach, and ability to improve online visibility.
• Rankings.io specializes in SEO for law firms, with a 100% satisfaction rate in responsiveness and project delivery.
• Intero Digital is a pioneer in SEM & SEO, helping businesses increase brand equity and drive revenue through patented technology and proven strategies.
• SEO Brand focuses on content development, on-site optimization, and technical SEO.

Other notable agencies include Funnel Boost Media, NextLeft, SimpleTiger LLC, Sure Oak, Gatorworks, and Netrocket.

Top Brands or Products (SEO Tools) That People Actually Use:

These tools are widely adopted by SEO professionals, agencies, and businesses for various aspects of search engine optimization, from keyword research to technical audits and competitive analysis.

• Semrush is an overall best SEO software for keyword research, site maintenance, and rank tracking.
• Ahrefs is highly regarded for backlink analysis, competitor research, and analyzing competitor traffic and keywords.
• Moz Pro is excellent for tracking domain authority and backlinks.
• Google Search Console is a free and essential tool from Google that provides accurate data on keywords, traffic, and visibility directly from the source.
• Screaming Frog SEO Spider is widely used for technical SEO audits.
• SE Ranking is recommended as an affordable all-in-one solution for rank tracking and local SEO.
• SurferSEO is popular for on-page website audits and content optimization, especially with its AI integration.
• Ubersuggest is known for keyword clustering.
• Clearscope is excellent for SEO content optimization.
• BuzzSumo assists with content ideation for SEO.
• AnswerThePublic is useful for content research on a budget.
• Rank Math is a popular WordPress SEO plugin.
• Mangools offers a budget-friendly toolkit, often recommended for beginners.

These companies and tools represent a strong foundation for any business looking to enhance its online presence through effective SEO strategies.

Top SEO agencies (service providers) and software/tools in the US emphasize results like rankings, traffic, leads, and revenue, with strong showings on review platforms like Clutch.co and in industry roundups.

Many lists highlight agencies with proven client work in B2B, e-commerce, local SEO, and enterprise settings, while tools focus on keyword research, audits, competitor analysis, and now AI/search visibility features. Popularity comes from widespread adoption, reviews, and mentions across sources rather than any single ranking.

Top SEO Agencies People Actually Use

These recur frequently in 2026 lists and Clutch rankings (a trusted B2B review platform with verified client feedback). They serve US businesses of various sizes:

• WebFX: A large full-service agency often near the top of rankings for scalable SEO execution, content integration, and reporting. It suits brands needing broad digital campaigns alongside SEO.
• Victorious: An SEO-only specialist known for process-driven, ROI-focused work. It appeals to companies with internal teams that want expert strategy, technical audits, and prioritization.
• Ignite Visibility: Frequently praised for high-touch service, strong communication, and multi-channel integration (SEO + paid media, etc.). Good for businesses wanting a strategic partner with clear roadmaps.
• Searchbloom: Stands out for transparent reporting and revenue-linked outcomes. It appears in multiple “best of” lists for SMBs through enterprises.
• SmartSites: Highly reviewed on Clutch for SMBs and growth-stage brands, often with packaged offerings and reliable delivery (SEO + PPC options).

Other notables that appear regularly include Funnel Boost Media, Thrive Internet Marketing Agency, First Page Sage (strong for B2B/local lead gen), and HigherVisibility (enterprise/technical focus). Clutch’s US SEO firm leaderboards consistently feature many of these based on client reviews and project volume.

When choosing an agency, consider your budget (retainers often start in the low thousands per month), industry (e.g., B2B vs. local), need for AI/GEO optimization, and whether you prefer specialists or full-service providers. Request a diagnostic or 90-day plan from a shortlist.

Top SEO Software/Tools People Actually Use

US/North America leads the global SEO software market, and these platforms dominate adoption for in-house or agency use:

• Semrush: The most widely adopted overall (high market share and review volume), excelling in keyword research, site audits, content tools, competitor analysis, backlinks, and emerging AI/search visibility features. It’s a go-to all-in-one platform for many US marketers and teams.
• Ahrefs: Extremely popular for deep competitor analysis, backlink data, traffic estimates, and SERP features (including AI Overviews). Many users pair it with Semrush.
• Moz Pro: Valued for domain authority tracking, backlinks, and keyword tools; a longtime staple especially for smaller teams or those focused on authority metrics.
• Others frequently mentioned: SurferSEO (on-page optimization), SE Ranking (rank tracking), and free essentials like Google Search Console.

These tools see heavy real-world use because they provide actionable data that directly supports campaigns. Semrush and Ahrefs lead in mentions for comprehensive coverage.

Tip: Many US businesses combine one or two paid tools with free Google tools. Start with trials to match your workflow (e.g., Semrush for breadth, Ahrefs for competitor depth).

For the latest verified reviews or to compare specifics for your business size/industry, check Clutch.co or G2. Results depend on your site, competition, and execution—agencies or tools are enablers, not guarantees. If you share more details about your business or goals, I can refine these suggestions.

When seeking top SEO companies in the United States, several agencies stand out for their expertise, client satisfaction, and proven results. Here are some of the leading SEO firms:

WebFX Harrisburg, PA With over 30 years in the industry, WebFX has generated over $10 billion in client revenue and 24 million leads. They offer comprehensive services, including technical SEO, content strategy, and digital PR.

Ignite Visibility San Diego, CA Founded in 2013, Ignite Visibility specializes in multi-channel digital marketing with a strong focus on SEO. They have been recognized as a Clutch Global Top 15 SEO Firm and have earned multiple Search Engine Land awards.

HigherVisibility Memphis, TN Offering full-service SEO, HigherVisibility has been recognized for its expertise and client satisfaction, making it a top choice for businesses seeking comprehensive SEO solutions.

Merkle Columbia, MD Specializing in content-driven SEO strategies, Merkle has been recognized for its innovative approach and effectiveness in driving organic growth.

Seer Interactive Philadelphia, PA Known for its technical SEO expertise, Seer Interactive has been recognized for its data-driven strategies and ability to deliver measurable results.

Acronym New York, NY Acronym specializes in SEO audits and has been recognized for its thorough analysis and actionable recommendations.

Jellyfish US Baltimore, MD Jellyfish US offers national SEO services and has been recognized for its innovative strategies and ability to drive significant organic growth.

Icrossing New York, NY Icrossing specializes in enterprise-level SEO and has been recognized for its comprehensive strategies and ability to handle large-scale projects.

These agencies have demonstrated excellence in SEO services, making them top choices for businesses aiming to enhance their online presence and drive organic growth.

If you want the best-known SEO companies in the United States that real clients actually use, the strongest recurring names across 2026 rankings are WebFX, SmartSites, Thrive, Victorious, Searchbloom, Coalition Technologies, Straight North, HigherVisibility, Boostability, and Directive.

Here’s a practical shortlist by use case:

A few important notes:

• WebFX is the most consistent “all-around” recommendation across the sources, especially for larger businesses and performance-focused SEO.
• SmartSites is one of the