Top 100 SEO Companies in Delaware

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Top 100 SEO Companies in Delaware

The Best of December 2025

Looking for a top SEO firm in Delaware?

Compare top-performing SEO agencies to see which may be the best fit for your business goals. Whether you're seeking to improve your ranking in search engine results pages, boost website traffic, or show up in local search results, investing in SEO is important for business growth. 

List of the Best Delaware SEO Firms

    Featured providers

  • 61

    (0 Reviews)

    Not yet reviewed.

    $1,000+
    2 - 9 employees
    Wilmington, DE
    Codecontent is a Content Writing Services company. Launched in 2021, the company offers Content Writing Services and Content Marketing.
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  • 62

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Dover, DE
    Bugz Branding is a small branding company based in Dover, Delaware. The team provides Branding and Search Engine Optimization.
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  • 63

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    10 - 49 employees
    Claymont, DE
    Copy Writing King is a Content Marketing company. Their small team is based in Claymont, Delaware and provides Content Marketing and Email Marketing. The agency was established in 2021.
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  • 64

    (0 Reviews)

    Not yet reviewed.

    $10,000+
    10 - 49 employees
    Marshallton, DE
    Torque Services is a PPC agency. The firm is headquartered in Marshallton, Delaware and. Their services include Pay Per Click and Web Design.
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  • 65

    (0 Reviews)

    Not yet reviewed.

    $1,000+
    10 - 49 employees
    Newark, DE
    Headquartered in Newark, Delaware, Lead Growh is a Digital Strategy company. They provide Digital Strategy and Email Marketing and were established in 2020.
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  • 66

    (0 Reviews)

    Not yet reviewed.

    $25,000+
    10 - 49 employees
    Wilmington, DE
    Syslix, a SEO agency, is located in Wilmington, Delaware. They offer Search Engine Optimization and Custom Software Development and were established in 2024.
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    Industries

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  • 67

    (0 Reviews)

    Not yet reviewed.

    $1,000+
    10 - 49 employees
    Dover, DE
    Launched in 2025, The Designs Haven is a social media marketing agency. The agency specializes in Social Media Marketing and Search Engine Optimization, and is small.
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  • 68

    (0 Reviews)

    Not yet reviewed.

    $1,000+
    10 - 49 employees
    Dover, DE
    Reveal Rank is a social media marketing company. The team specializes in Social Media Marketing and Content Marketing, and the agency is based in Dover, Delaware.
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  • 69

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    50 - 249 employees
    Newark, DE
    Web development company Ahu Tecnologies was launched in 2010. The firm specializes in Web Development and Mobile App Development, and is midsize.
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  • 70

    (0 Reviews)

    Not yet reviewed.

    $1,000+
    Freelancer employees
    Wilmington, DE
    Copywriting Services Pro is a Content Marketing company launched in 2009. Their team focuses on Content Marketing and Search Engine Optimization.
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  • 71

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Lewes, DE
    Tectanic is an Advertising company based in Lewes, Delaware and Lewes, Delaware. The team focuses on Advertising and Marketing Strategy.
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  • 72

    (0 Reviews)

    Not yet reviewed.

    $1,000+
    10 - 49 employees
    Newark, DE
    Branding firm U.CAN.BE LLC was founded in 2013. The small team provides Branding and Market Research.
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    Industries

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  • 73

    (0 Reviews)

    Not yet reviewed.

    $1,000+
    2 - 9 employees
    Newark, DE
    ADWRLD L.L.C. Is a branding agency launched in 2017. The team specializes in Branding and Search Engine Optimization.
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  • 74

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Wilmington, DE
    Viral Vanguards is a small branding firm. They specialize in Branding and Digital Strategy and were founded in 2024.
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  • 75

    (0 Reviews)

    Not yet reviewed.

    $1,000+
    2 - 9 employees
    Newark, DE
    Nexenly is a Conversion Optimization company. They are in Newark, Delaware, and their services include Conversion Optimization and Search Engine Optimization.
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  • 76

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    10 - 49 employees
    Wilmington, DE
    Dreamtech is a small e-commerce development company. Launched in 2018, the team specializes in E-Commerce Development and Social Media Marketing.
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    Industries

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  • 77

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    10 - 49 employees
    Middletown, DE
    PPC agency Intername Media Ltd was established in 2012. The firm offers Pay Per Click and Media Planning & Buying.
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    Industries

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  • 78

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    10 - 49 employees
    Lewes, DE
    MCI Agency, a social media marketing agency, was established in 2013. The team focuses on Social Media Marketing and Conversion Optimization.
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    Industries

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  • 79

    (0 Reviews)

    Not yet reviewed.

    $1,000+
    50 - 249 employees
    Milton, DE
    Net2Success IT Solution is a Digital Strategy company. Based in Milton, Delaware, the team offers Digital Strategy and Social Media Marketing.
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  • 80

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Wilmington, DE
    Launched in 2017, Passive Tactics is a SEO services firm and Content Writing Services company. The agency specializes in Search Engine Optimization and Content Writing Services, and is small.
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  • 81

    (0 Reviews)

    Not yet reviewed.

    $1,000+
    10 - 49 employees
    Claymont, DE
    Globort, a Digital Strategy company, is based in Claymont, Delaware. Established in 2011, the team offers Digital Strategy and Market Research.
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    Industries

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  • 82

    (0 Reviews)

    Not yet reviewed.

    $1,000+
    10 - 49 employees
    Dover, DE
    In Dover, Delaware, Tekverse Digital is a small app development firm. The team offers Mobile App Development and E-Commerce Development.
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  • 83

    (0 Reviews)

    Not yet reviewed.

    $10,000+
    10 - 49 employees
    Wilmington, DE
    Headquartered in Wilmington, Delaware, Cybernate Design is a social media marketing firm. Their services include Social Media Marketing and Content Marketing.
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  • 84

    (0 Reviews)

    Not yet reviewed.

    $1,000+
    10 - 49 employees
    Dover, DE
    Social media marketing agency Global results is in Dover, Delaware. The team provides Social Media Marketing and Content Marketing.
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  • 85

    (0 Reviews)

    Not yet reviewed.

    $10,000+
    10 - 49 employees
    Middletown, DE
    Supreme Ideas is a branding company established in 2020. The team offers Branding and Social Media Marketing.
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  • 86

    (1 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $1,000+
    Freelancer employees
    Newark, DE

    Advantage Marketing is a freelance marketing agency founded in 2018 and based in Newark, Del. They are experts in advertising, marketing strategy, and social media marketing for small and mid-market firms in the fields of business services, consumer products, and financial services.

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    Clients

    Dumont Aviation Group

    Industries

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  • 87

    (1 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    Undisclosed
    2 - 9 employees
    Dover, DE
    Webline Masters, a web development company, was established in 2024. Located in Dover, Delaware, their small team focuses on web development, search engine optimization, web design, ux/ui design, and more.
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    Industries

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  • 88

    (1 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $5,000+
    2 - 9 employees
    Newark, DE
    BRANDINGSUBS is a small branding agency. Launched in 2023, the company is located in Newark, Delaware and Budapest, Hungary. Their services include branding, advertising, direct marketing, market research, and more.
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  • 89

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Wilmington, DE
    Project 80/20, a small SEO services firm, is located in Wilmington, Delaware. Their services include Search Engine Optimization and Web Development.
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  • 90

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Middletown, DE
    Cogneve is a SEO company. They were established in 2019, and their services include Search Engine Optimization and Sales Outsourcing.
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