Our experts list the top-performing Seattle SEO companies offering quality services to help businesses hit higher spots on search engine results and increase organic traffic. Filter to compare listings by project cost, client reviews, team size and choose the ideal candidate for your business.

Organic rankings are determined by five factors: top services, reviews, portfolio, awards/press, and team expertise. Sponsored listings pay for a placement that appears above organic positions. Sponsorship does not affect star ratings or review content - read more on our methodology page.

United States × Washington × Seattle × Sort by: Organic Rankings ×Clear Filters
  • HigherVisibility

    VerifiedVerified by the DesignRush team for authenticity and credibility.

    5-Time SEO Agency of the Year. [Named 2024 SEO Agency of the Year by Search Engine Land]

    HigherVisibility runs SEO through its proprietary Targeted Growth System®, a framework that starts with buyer intent, competitive gaps, and business objectives before keyword selection begins. The SEO company increasingly positions AI search visibility alongside traditional rankings...

    Top Services:

    • SEO
    • Digital Marketing
    • Social Media Marketing
    • PPC
    • Advertising
    • Show more
    Location
    Seattle, Washington
    Number of Employees
    50 - 99
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    4 Projects Listed
  • Disruptive Advertising

    VerifiedVerified by the DesignRush team for authenticity and credibility.AI LeaderRecognized for strong visibility across AI-powered search and answer engines.

    Top-Rated PPC & Digital Marketing Agency Focused on Driving Results

    Dusruptive Advertisement's SEO engagements are aimed at uncovering inefficiencies in existing traffic, be it underperforming pages, wasted rankings, or misaligned keyword targeting. From there, strategy shifts toward aligning search visibility with set business outcomes...

    Top Services:

    • PPC
    • Social Media Marketing
    • Digital Marketing
    • Email Marketing
    • eCommerce
    • Show more
    Location
    Seattle, Washington
    Number of Employees
    100 - 249
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    7 Projects Listed
  • WebFX

    VerifiedVerified by the DesignRush team for authenticity and credibility.AI LeaderRecognized for strong visibility across AI-powered search and answer engines.

    Digital Marketing That Drives Results® - WebFX®

    SEO agency WebFX frames AI search optimization as preparing content for how AI systems interpret, summarize, and surface brand information across tools like Google AI Overviews and generative engines. It extends traditional SEO into machine-readable visibility beyond standard rankings...

    Top Services:

    • Digital Marketing
    • SEO
    • Social Media Marketing
    • Content Marketing
    • Direct Marketing
    • Show more
    Location
    Seattle, Washington
    Number of Employees
    500 - 999
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    10 Projects Listed
  • ForeFront Web

    VerifiedVerified by the DesignRush team for authenticity and credibility.

    Google Premier Partner - Conversion digital marketing since 2001

    ForeFront Web structures SEO around what it calls “Success Plans,” programs built to address awareness, consideration, and conversion across the customer journey. Campaigns are revisited by live analysts as conditions change rather than being left on autopilot or tied to static deliverables...

    Top Services:

    • SEO
    • Digital Marketing
    • Web Design
    • Content Marketing
    • Web Development
    • Show more
    Location
    Seattle, Washington
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Portfolios Count
    8 Projects Listed
  • Epidemic Marketing

    VerifiedVerified by the DesignRush team for authenticity and credibility.

    A full service SEO and Web Design Agency

    Epidemic Marketing builds SEO campaigns around a 7-pillar system that links technical fixes, content structure, and authority signals into one operating model. The process is designed to make search visibility dependent on how well a site performs, not just how it ranks...

    Top Services:

    • SEO
    • CRO
    • Web Design
    • UI/UX Design
    • Web Development
    • Show more
    Location
    Seattle, Washington
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $1,000 - $10,000

Why companies trust DesignRush

Every agency is independently vetted before it can be listed or ranked

1

Identity Check

We verify businesses and reviewer LinkedIn profiles for integrity.

Agencies vetted
125,882+
2

Portfolio Review

We review agency work, case studies, and results to confirm skill.

Applicants rejected
49%
3

Ongoing Audit

We monitor listings regularly; outdated agencies are removed.

Agencies verified
104

Some agencies pay for sponsored placement, clearly labeled and held to the same vetting standards.

See how rankings and monetization work.

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