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

12 Companies - Rankings updated: June 29, 2026

Every agency on DesignRush meets evaluation criteria around expertise and client feedback to empower informed choices. Some listings include paid partnerships.

United States × South Dakota ×
  • 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!  [... see all Pronto Marketing reviews ]

    Top Services:

    • SEO
    • Marketing Analytics
    • SEM
    Location
    Sioux Falls, South Dakota
    Number of Employees
    100 - 249
    Average Hourly Rate
    $50/hr
    Portfolios Count
    10 Projects Listed
  • 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.  [... view WNA InfoTech profile ]

    Top Services:

    • SEO
    • Web Design
    • Digital Marketing
    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
  • 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.  [... view 44i Digital profile ]

    Top Services:

    • SEO
    • Content Marketing
    • Integrated Marketing
    Location
    Sioux Falls, South Dakota
    Number of Employees
    Under 49
  • 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.  [... view 9 Clouds profile ]

    Top Services:

    • SEO
    • Digital Marketing
    • Social Media Marketing
    Location
    Sioux Falls, South Dakota
    Number of Employees
    Under 49
  • 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.  [... view Downtown Design profile ]

    Top Services:

    • SEO
    • PPC
    • Social Media Marketing
    Location
    Clark, South Dakota
    Number of Employees
    Under 49
    Average Hourly Rate
    $250/hr
    Portfolios Count
    7 Projects Listed
  • Tiger29 helps small businesses plan and implement a good strategy for reaching more customers online. SEO (Search Engine Optimization) and more.  [... view Tiger29 profile ]

    Top Services:

    • SEO
    • Digital Marketing
    Location
    Sioux Falls, South Dakota
    Number of Employees
    Under 49
  • Breaking Through the Noise of Digital Advertising

    Breaking Through the Noise of Digital Advertising

    Cannonball Digital is a forward-thinking digital marketing agency that is disrupting the traditional approach to marketing. Our team is comprised of agile and resourceful marketers who are committed to delivering exceptional service and utilizing cutting-edge tactics. Our aim at Cannonball Digital is to act  [... view Cannonball Digital profile ]

    Top Services:

    • SEO
    • Digital Marketing
    • PPC
    Location
    Sioux Falls, South Dakota
    Number of Employees
    Under 49
    Average Hourly Rate
    $99/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • 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  [... view ICAN Advertising profile ]

    Top Services:

    • SEO
    • Advertising
    • Social Media Marketing
    Location
    Sioux Falls, South Dakota
    Number of Employees
    Under 49
  • 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.  [... view Insight Marketing Design profile ]

    Top Services:

    • SEO
    • Advertising
    • Public Relations
    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
  • 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.  [... view Lawrence & Schiller profile ]

    Top Services:

    • SEO
    • Web Design
    • Advertising
    Location
    Sioux Falls, South Dakota
    Number of Employees
    50 - 99
    Average Hourly Rate
    $130/hr

About The Author and Expert Reviewer

Natasa Glikman is an experienced editor and content writer with over 10 years of experience in writing, editing, and translating articles across various topics, with a strong focus on marketing and advertising. At DesignRush, Natasa currently works as an editor, where she refines and enhances B2B content to ensure accuracy, clarity, and consistency across agency profiles and industry reports.

Robin Fishley is a digital professional with over 20 years of experience in programming, website architecture, and data optimization. Twice honored as Most Innovative Employee at his previous agency, he excelled in leadership roles across SEO, research, analytics, and strategy. At Saatchi & Saatchi, where he was the Director of Search and Data, he developed a successful Big Data analysis tool and provided expert consulting for renowned clients like P&G, Toyota, and VISA. A valuable asset to DesignRush, he used his technical background to drive success for the company's digital initiatives.