Top United States-based SEO Firms

Searching for the right SEO company in the United States? In a market famed for innovation, Silicon Valley energy, and coast to coast ambition, the right SEO partner can be mission critical to traffic, conversions, and revenue. With countless choices, how do you find the perfect fit for your project, and why is data driven vetting essential? ITProfiles uses the proprietary ITP Score, a rigorous data scan across the web that identified 448 companies, to deliver an unbiased list, neutral expert analysis, and clear pros and cons for every firm we cover.

Let us connect you with a United States based agency built for your goals!



Recent white-glove matches:

An Australian eCommerce brand matched with 5 agencies to migrate their store to Shopify Plus
A UK fintech startup connected with 4 agencies to build a secure customer onboarding platform
A UAE real estate firm matched with 2 agencies to develop a property management and CRM system
A California healthcare provider matched with 3 agencies for a patient portal modernization project
Denver-based SMB connected with 3 agencies for their automation project
A Netherlands-based startup matched with 3 agencies to develop an AI-powered document processing application
A Canadian logistics company connected with 3 agencies for a custom fleet management platform
Swedish startup matched with 2 agencies that required a HIPAA-compliant tool for their app
A US nonprofit organization connected with 2 agencies for a donor management platform
A German manufacturing company connected with 2 agencies for an AI-powered predictive maintenance solution

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Top-Performing SEO Companies in United States

476 Companies Showing 451 - 476 Updated on September 18, 2026 Editor:
    Anastasia Spiridonova
Every agency on ITProfiles is evaluated for expertise and client feedback to help you make informed decisions. See how we rank companies
  • Lumar
    New York, United States

    Lumar is a dynamic tech company based in the bustling city of New York City, NY. Our innovative approach to technology sets us apart in the industry, offering a comprehensive range of services to meet the diverse needs of our clients.
    SEO, Web Development, Digital Strategy, DevOps
    • 51-100 Members
  • Based in the vibrant tech hub of Austin, TX, vinfoCorvus is a leading provider of comprehensive IT solutions tailored to meet the evolving needs of modern businesses.
    SEO, Software Development, Digital Strategy, DevOps
    • 2-10 Members
  • Initialize Digital
    Cherry Hill Township, United States

    Located in the vibrant city of Cherry Hill, NJ, Initialize Digital is a cutting-edge digital agency dedicated to helping businesses thrive in the online world. Our comprehensive suite of services is designed to elevate your brand and maximize your online presence.
    SEO, Digital Strategy, PPC, eCommerce Development
    • Freelancer
  • Located in Lynn, MA, Orientier is a dynamic company that offers a wide range of cutting-edge services to help businesses thrive in the digital landscape.
    SEO, API Development, Mobile App Development, Digital Strategy
    • Freelancer
  • Tinuiti
    San Diego, United States

    Tinuiti is a leading digital marketing agency located in the vibrant city of San Diego, CA. We specialize in providing top-notch marketing solutions to businesses of all sizes, helping them achieve their goals and reach their target audience effectively.
    SEO, Conversion Optimization, Social Media Marketing, Media Planning and Buying
    • 201-500 Members
  • Just Global
    Emeryville, United States

    Just Global is a full-service marketing and media agency located in Emeryville, CA. Our team of experts specializes in providing innovative and effective solutions to help businesses reach their full potential.
    SEO, Media Planning and Buying, Web Design, Social Media Marketing
    • 51-100 Members
  • ClickMobile Solutions is a leading marketing agency located in Fullerton, CA. With a team of highly skilled professionals, we specialize in providing comprehensive marketing solutions to businesses of all sizes.
    SEO, Web Design, Social Media Marketing, PPC
    • 2-10 Members
  • Four15 Digital
    Walnut Creek, United States

    Four15 Digital is a premier marketing agency located in Walnut Creek, CA. We specialize in providing top-notch digital marketing solutions to businesses of all sizes.
    SEO, PPC, Media Planning and Buying
    • 2-10 Members
  • Pneuma Digital is a leading digital marketing and web design company headquartered in Fullerton, CA. With a team of highly skilled professionals, we offer a wide range of services including marketing, SEO, social media marketing, and web design.
    SEO, Social Media Marketing, Web Design
    • 2-10 Members
  • Digital Owl Group is a full-service digital marketing agency based in Fullerton, CA. Our team of experts specializes in marketing, SEO, and conversion optimization to help businesses of all sizes achieve their online goals.
    SEO, Conversion Optimization
    • 2-10 Members
  • PACIFIC Digital Group is a leading marketing agency based in San Diego, CA. Our team of experts specializes in providing top-notch marketing solutions to businesses of all sizes.
    SEO, Content Marketing, Graphic Design, Consulting
    • 51-100 Members
  • The Woo
    Culver City, United States

    The Woo is a full-service marketing agency headquartered in Culver City, CA. With a team of talented professionals and a passion for creativity, we specialize in providing top-notch marketing solutions to businesses of all sizes.
    SEO, Web Development, Branding, Video Production
    • 21-50 Members
  • Foamers Studios is a dynamic company headquartered in San Jose, CA, specializing in digital marketing and web development services.
    SEO, Web Development, Web Design, PPC
    • 2-10 Members
  • Fratzke Media
    Fullerton, United States

    Fratzke Media, based in Fullerton, CA, is a cutting-edge company that offers a wide range of services to help businesses thrive in the digital world.
    SEO, Digital Strategy, Content Marketing, Email Marketing
    • 2-10 Members
  • USIM
    Los Angeles, United States

    Located in the prestigious city of Los Angeles, CA, USIM is a leading software company that specializes in providing cutting-edge technology solutions to businesses of all sizes.
    SEO, Media Planning and Buying, Social Media Marketing
    • 201-500 Members
  • Vonazon
    Ventura, United States

    Vonazon is a dynamic marketing company headquartered in Ventura, CA. We specialize in providing top-notch marketing solutions to businesses of all sizes. Our team of experts is dedicated to helping our clients achieve their goals and stand out in today's competitive market.
    SEO, Social Media Marketing, Graphic Design, Video Production
    • 21-50 Members
  • San Jose SEO
    San Jose, United States

    San Jose SEO is a leading digital marketing company located in the heart of San Jose, CA. We specialize in providing top-notch marketing solutions to businesses of all sizes.
    SEO, Digital Strategy, Content Marketing
    • 21-50 Members
    • $10 - $24/hr
  • Web Founders USA is a full-service digital agency offering website development

    Web Founders USA is a full-service digital marketing and web development agency delivering customized solutions such as professional website design, WordPress and Shopify development, eCommerce platforms, logo and brand identity design, search engine optimization (SEO), social media marketing, pay-per-click advertising, content creation, and video animation.
    SEO, Branding, PPC, Advertising
    • Founded in 2012
    • 51-100 Members
    • $25 - $49/hr
    • $5,000 to $10,000

    Industries Specialization

    Marketing 30%

    ECommerce 20%

    B2B 30%

    Automotive 20%

  • Data4eCom
    Laguna Beach, United States

    Full Service Ecommerce Agency

    With over 25 years of industry expertise, Data4eCom is a full-service eCommerce and marketing agency. Our team of 500+ employees has served over 5,000 clients, including notable brands like DKSH, Hogies, Auto Rim Shop, and Grayson Luxury.
    SEO, PPC, Content Marketing, Advertising
    • Founded in 1999
    • 501-1000 Members
    • $10 - $24/hr
    • $10,000 to $25,000
  • Team4eCom
    Laguna Beach, United States

    Full Services eCommerce Agency

    Team4eCom is an end-to-end eCommerce marketplace management agency with over 25 years of industry experience and 500+ full-time specialists.
    SEO, PPC, Content Marketing, Advertising
    • Founded in 1999
    • 501-1000 Members
    • $10 - $24/hr
    • $10,000 to $25,000
  • Make My Brand
    Emeryville, United States

    Growth Partner for Strategic Innovation

    At Make My Brand we integrate our expertise with your vision to act as a strategic partner in brand development and business growth.
    SEO, Branding, PPC, Content Marketing
    • Founded in 2021
    • 51-100 Members
    • $10 - $24/hr
    • $75,000 to $100,000

    Industries Specialization

    Real Estate 12%

    Legal 15%

    Hospitality & Leisure 7%

    Healthcare 8%

    Food Delivery 10%

  • YBG Marketing
    Plainview, United States

    Digital Marketing Services

    YBG Marketing is a specialized digital marketing and public relations agency dedicated to serving luxury interior design firms, architectural brands, and premium building product manufacturers.
    SEO, PPC, Branding, Advertising
    • Founded in 2001
    • 201-500 Members
    • $10 - $24/hr
    • $5,000 to $10,000

    Industries Specialization

    Marketing 100%

  • Rank Higher, Grow Faster With Our SEO Services

    The Scale Rankings is not your typical SEO marketing agency, we’re the team that gets fired up about rankings, traffic, and helping brands win online. As a results-driven SEO agency, we’re obsessed with strategy, analytics, and staying ahead of Google’s next move.
    SEO
    • Founded in 2024
    • 51-100 Members
    • $50 - $99/hr
    • < $5,000

    Industries Specialization

    Startup 15%

    Real Estate 15%

    Legal 15%

    Healthcare 10%

    Financial Services 10%

  • Trusted SEO Company In Chicago

    One Chicago SEO Company is a Chicago-based SEO service, built around one concept: search reachability should change as a real business development, not just greater rankings.
    SEO, Social Media Marketing, PPC, Digital Marketing
    • Founded in 2019
    • 21-50 Members
    • $25 - $49/hr
    • < $5,000

    Industries Specialization

    Non-Profit 100%

  • BLUE MONKFISH - Full Service Web Design & Digital Marketing Agency

    Blue Monkfish is Hoboken's leading web design & local SEO agency delivering real results for small businesses, e-commerce, and healthcare brands.
    SEO, Video Production, PPC
    • Founded in 2010
    • 21-50 Members
    • $100 - $149/hr
    • $5,000 to $10,000

    Industries Specialization

    Marketing 5%

    Legal 50%

    ECommerce 41%

  • Vibe SEO Co.
    Long Beach, United States

    Organic growth isn’t just about search rankings. It’s about building an online presence that makes your business easier to find, easier to trust, and easier to choose. At Vibe SEO Co.
    SEO, Social Media Marketing, PPC, Content Marketing
    • Founded in 2024
    • 2-10 Members
    • $25 - $49/hr
    • < $5,000

    Industries Specialization

    Real Estate 14%

    Medical 16%

    Legal 14%

    Healthcare 14%

    Dental 14%

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