Looking for a reliable SEO company in South Dakota to drive more traffic and conversion to your business? We created our listing of the top agencies in the state after carefully reviewing their success stories, past projects, and awards and recognitions — so local businesses like yours can find ideal partners. Browse our listing and filter it by reviews, hourly rate, budget, and other criteria to find your ideal SEO partner. 

Best South Dakota SEO Company Rankings

14 Companies - Rankings updated: August 14, 2026

Every agency featured on DesignRush is vetted for expertise and client satisfaction to support your decision-making. Some listings may be sponsored.

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  • Pronto Marketing

    Your WordPress Web Design & Google Marketing Partner

    Your WordPress Web Design & Google Marketing Partner

    We offer stunning WordPress design, reliable support, and effective SEO and Google ads. With over 3,000 successful projects, transparent pricing, and no long-term contracts, we are the go-to choice for businesses. Let our expert team transform your website effortlessly. Contact us today!...

    Top Services:

    • WordPress Website Design
    • Web Design
    • Web Development
    • SEO
    • PPC
    • Show more
    Location
    Sioux Falls, South Dakota
    Number of Employees
    100 - 249
    Average Hourly Rate
    $50/hr
    Portfolios Count
    10 Projects Listed
    View Profile
    4.9 4.9 (12)

  • WNA InfoTech

    Delaware Web Design & Development Company

    Delaware Web Design & Development Company

    Delaware based creative web designing and development company providing comprehensive and cost effective web solutions for a wide range of website design & development services. We offer genuine and affordable website maintenance services with no barrier...

    Top Services:

    • Web Design
    • Digital Marketing
    • Mobile App Development
    • Web Development
    • SEO
    • Show more
    Location
    Sioux Falls, South Dakota
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    26 Projects Listed
    View Profile
    5.0 5.0 (1)

  • Tiger29

    Sioux Falls SEO & GEO

    Sioux Falls SEO & GEO

    Tiger29 helps small businesses plan and implement a good strategy for reaching more customers online. SEO (Search Engine Optimization), Generative Engine Optimization (AI SEO), and more...

    Top Services:

    • SEO
    • AEO
    • Digital Marketing
    • Business Consulting
    • Branding
    • Show more
    Location
    Sioux Falls, South Dakota
    Number of Employees
    Under 49
    View Profile
    5.0 5.0 (26)

  • 44i Digital

    White label digital advertising for advertising agencies

    White label digital advertising for advertising agencies

    At 44i Digital, we understand the immense value of a robust digital marketing strategy for small businesses. As formidable online presence has become a non-negotiable necessity for success, we have made it our mission to help you stay ahead of the game and compete effectively in the digital world...

    Top Services:

    • SEO
    • Content Marketing
    Location
    Sioux Falls, South Dakota
    Number of Employees
    Under 49
    View Profile
    5.0 5.0 (30)

  • Cannonball Digital

    Breaking Through the Noise of Digital Advertising

    Breaking Through the Noise of Digital Advertising

    Cannonball Digital helps brands get found where buyers are looking now: Google, AI search, YouTube, and the wider web. We specialize in AI-Forward SEO and Authority-First Content that answers real customer questions, builds trust, improves organic visibility, and supports stronger sales pipelines...

    Top Services:

    • SEO
    • Digital Marketing
    • PPC
    • Video Marketing
    • Video Production
    • Show more
    Location
    Sioux Falls, South Dakota
    Number of Employees
    Under 49
    Average Hourly Rate
    $99/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed
    View Profile
    5.0 5.0 (38)

  • 9 Clouds

    9 Clouds provides specialized services for digital advertising, marketing emails, website content, and search engine optimization for its partners in the automotive, healthcare and agricultural industries...

    Top Services:

    • SEO
    • Digital Marketing
    • Social Media Marketing
    Location
    Sioux Falls, South Dakota
    Number of Employees
    Under 49
    View Profile
    4.9 4.9 (17)

  • Downtown Design

    We Take Web Design Seriously

    We Take Web Design Seriously

    Downtown Design, a local website design company and digital marketing center, now serves three cities in the Midwest. Our main office is conveniently located on West Main Street in Anoka, just off Highway 10 and 169...

    Top Services:

    • Web Design
    • Web Development
    • WordPress Website Design
    • eCommerce Development
    • Logo Design
    • Show more
    Location
    Clark, South Dakota
    Number of Employees
    Under 49
    Average Hourly Rate
    $250/hr
    Portfolios Count
    7 Projects Listed
    View Profile

  • Falls Technology Group

    Build A Website That Works As Advertised

    Build A Website That Works As Advertised

    Falls Technology Group, LLC is a Sioux Falls-based marketing and technology company specializing in web design, SEO, social media, hosting, and business automation. The company takes a holistic approach to digital marketing, combining websites, search optimization, content, reputation management, and...

    Top Services:

    • Digital Strategy
    • Branding
    • Web Design
    • UI/UX Design
    • eCommerce Development
    • Show more
    Location
    Sioux Falls, South Dakota
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
    View Profile
    4.9 4.9 (28)

  • Nash-Keller Media

    Nash-Keller Media specializes in web design, SEO, online media planning & buying, PPC, and a multitude of other traffic generation methods...

    Top Services:

    • Digital Marketing
    • SEO
    • PPC
    • Media Buying
    • Web Development
    • Show more
    Location
    Sioux Falls, South Dakota
    Number of Employees
    Under 49
    View Profile
    5.0 5.0 (7)

  • Gravity Growth

    Your Business, Done For You.

    Your Business, Done For You.

    GRAVITY builds video-powered revenue systems with full attribution designed to scale. Unlike agencies that rent you tactics and keep you dependent, we build a complete system you own in 12 months: video production, marketing automation, CRM attribution, and full-funnel tracking. We measure revenue closed, not...

    Top Services:

    • AI Development
    • SEO
    • Digital Services
    • Web Design
    • Creative Services
    • Show more
    Location
    Sioux Falls, South Dakota
    Number of Employees
    Under 49
    Average Hourly Rate
    $250/hr
    Minimal Budget
    $50,000 & Up
    View Profile
    5.0 5.0 (5)

  • ICAN Advertising

    Unlocking TV Advertising Opportunities for Small Businesses

    Unlocking TV Advertising Opportunities for Small Businesses

    ICAN Advertising specializes in providing tailored TV advertising opportunities on nationally recognized networks, specifically designed to reach local communities. Our affordable and dependable advertising solutions are accessible to small businesses. With our expertise in geographic targeting, market...

    Top Services:

    • Advertising
    • Social Media Marketing
    • SEO
    Location
    Sioux Falls, South Dakota
    Number of Employees
    Under 49
    View Profile

  • Sioux Falls Software

    Sioux Falls Software : Quality code + project transparency enable us to lower your project risk. Start chatting with us today!...

    Top Services:

    • Digital Marketing
    • Web Development
    • eCommerce Development
    • SEO
    • Show more
    Location
    Sioux Falls, South Dakota
    Number of Employees
    Under 49
    View Profile
    5.0 5.0 (1)

  • Insight Marketing Design

    Clearly Creative Communications

    Clearly Creative Communications

    Insight Marketing Design is a full-service marketing and digital advertising agency with a unique insight-based approach. We offer extensive experience in creating effective messaging in all formats, allowing companies of all sizes to realize remarkable returns on their marketing investment...

    Top Services:

    • Video Production
    • Public Relations
    • Branding
    • Logo Design
    • Digital Marketing
    • Show more
    Location
    Sioux Falls, South Dakota
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project Listed
    View Profile
    5.0 5.0 (2)

  • Lawrence & Schiller

    OUTTHINK. OUTDO. OUTPERFORM

    OUTTHINK. OUTDO. OUTPERFORM

    L&S is a full-service advertising agency focused on using insights to develop all-emcompassing, award-winning campaigns that have proven results...

    Top Services:

    • Digital Marketing
    • Advertising
    • SEO
    • Public Relations
    • Branding
    • Show more
    Location
    Sioux Falls, South Dakota
    Number of Employees
    50 - 99
    Average Hourly Rate
    $130/hr
    View Profile
    4.6 4.6 (11)

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