Top 100 SEO Companies in St. Catharines

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Top 100 SEO Companies in St. Catharines

The Best of June 2026

Looking for a top SEO firm in St. Catharines?

Compare top-performing SEO agencies to see which may be the best fit for your business goals. 

Jump to Most Reviewed Companies

List of the Best St. Catharines SEO Firms

  • 151
    (6 Reviews) 4.8

    Timeliness

    5.0

    Service Excellence

    4.9

    Value

    4.8

    Would Recommend

    4.9
    $1,000+
    10 - 49 employees
    Toronto, Canada

    MiApple Inc. is a digital marketing agency based out of Toronto with about 15 employees on board. Founded in 2015, they serve small and mid-sized clients in e-commerce and other industries, offering their specialized skills in SEO, PPC, and web design. Secondary services include social media marketing, content and email marketing, and more. 

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    Clients

    The Golf Lounge

    Industries

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  • 152
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Toronto, Canada
    Green Lotus SEO Agency, a PPC company, offers Pay Per Click and Search Engine Optimization. The company is headquartered in Toronto, Canada and Toronto, Canada.
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  • 153
    (25 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $5,000+
    10 - 49 employees
    Toronto, Canada

    Canada Create™ is a digital marketing agency based in Toronto, Canada. Since 2008 their team of 18 has provided web design and development, SEO, social media marketing, and logo creation services. 

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    Clients

    Grasshopper Solar

    Industries

  • 154
    (1 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $1,000+
    50 - 249 employees
    Oakville, Canada
    Advyn is a New York, New York-based social media marketing firm. The agency provides social media marketing, advertising, web design, and search engine optimization and is small.The agency was founded in 2018.
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    Industries

  • 155
    (1 Reviews) 4.5

    Timeliness

    5.0

    Service Excellence

    4.5

    Value

    5.0

    Would Recommend

    5.0
    Undisclosed
    2 - 9 employees
    Toronto, Canada

    Red Dot Digital Inc. is a full-service digital agency based in Toronto, Canada. Founded in 2014, their 7-person employees provides social media marketing, digital strategy, graphic design, business consulting, and SEO services.

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    Clients

    Qi Knows Best

    Industries

  • 156
    (4 Reviews) 5.0

    Timeliness

    4.9

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $1,000+
    10 - 49 employees
    Toronto, Canada
    Launched in 2021, improveFX is a SEO services firm. The small team offers Search Engine Optimization, Marketing Strategy, Social Media Marketing, and Pay Per Click. The firm is based in New Delhi, India; New Delhi, India; New York, New York and Dallas, Texas.
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    Industries

  • 157
    (8 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $10,000+
    10 - 49 employees
    Toronto, Canada

    Marloo Creative Studio is a creative marketing and advertising agency based in Toronto, Canada. Since 2010, the team of 3 has provided SEO, web design, mobile app development, digital strategy, and a variety of other marketing and advertising services.

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    Clients

    Milano
  • 158
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Toronto, Canada
    Site Dudes is a SEO company. Their small team is located in Toronto, Canada. Their services include Search Engine Optimization and Logo.
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  • 159
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    10 - 49 employees
    Toronto, Canada
    Neur Marketing is a SEO company. Their team is in Mississauga, Canada and Toronto, Canada. The company focuses on Search Engine Optimization and Web Design.
    Read More

    Industries

  • 160
    (2 Reviews) 4.8

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    4.5

    Would Recommend

    5.0
    $1,000+
    2 - 9 employees
    Toronto, Canada
    Article-Writing.co is a content marketing company. Launched in 2011, the company is in Toronto, Canada. The small team focuses on content marketing.
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    Industries

  • 161
    (7 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $1,000+
    2 - 9 employees
    Toronto, Canada

    Flip Source Web Design and Marketing is a small web design agency headquartered in Toronto, Canada. They specialize in web design, ux/ui design, graphic design, and logo and were founded in 2021.

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    Clients

    Keepers Commercial Cleaning

    Industries

  • 162
    (2 Reviews) 4.8

    Timeliness

    4.8

    Service Excellence

    4.8

    Value

    5.0

    Would Recommend

    4.8
    $10,000+
    2 - 9 employees
    Toronto, Canada

    Truth + Dare is a creative and digital agency located in Toronto, Canada. Founded in 1998, they have four employees specializing in digital branding and marketing strategies for modern startups, typically in hospitality and retail. Their expertise ranges from content marketing, advertising, and app development to editorial design, film, SEO, and UX/UI.

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    Clients

    Sheridan EDGE

    Industries

  • 163
    (7 Reviews) 5.0

    Timeliness

    4.9

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    4.9
    $1,000+
    2 - 9 employees
    Mississauga, Canada

    100Nine Marketing is a SEO services firm launched in 2019. Their small team is based in Oakville, Canada. The firm provides search engine optimization, marketing strategy, digital strategy, social media marketing, and more.

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    Clients

    SaaS and Tech Companies Ecommerce stores, Retail Stores, Fashion & Beauty companies Healthcare and Pharmaceuticals Companies Law Offices, Real Estate and Property Developers & Real Estate Agents

    Industries

  • 164
    (10 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.7

    Value

    5.0

    Would Recommend

    5.0
    $1,000+
    2 - 9 employees
    Toronto, Canada

    Simply Stated Solutions Inc., a web design agency, is headquartered in Toronto, Canada and Mississauga, Canada. They offer web design, branding, graphic design, print design, and more and were established in 2016.

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    Industries

  • 165
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Toronto, Canada
    Overflow Cafe is a SEO services firm located in Toronto, Canada. Their services include Search Engine Optimization and Conversion Optimization.
    Read More

    Industries

  • 166
    (2 Reviews) 5.0

    Timeliness

    4.8

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $25,000+
    50 - 249 employees
    Mississauga, Canada
    Winobell Inc is a CRM consulting and SI company in Mississauga, Canada. The small firm was launched in 2017. Their services include CRM consulting and SI.
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    Industries

  • 167
    (2 Reviews) 5.0

    Timeliness

    4.8

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $1,000+
    10 - 49 employees
    Toronto, Canada
    Launched in 2020, SERPninja is a SEO services firm. Their small team is in and Toronto, Canada. Their team specializes in Search Engine Optimization.
    Read More

    Industries

  • 168
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    50 - 249 employees
    Hamilton, Canada
    The DigiSparrow is a SEO services firm. Their midsize team is headquartered in Brantford, Canada and Hamilton, Canada. Their services include Search Engine Optimization and Web Design.
    Read More
  • 169
    (1 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $1,000+
    2 - 9 employees
    Toronto, Canada

    Summer Digital is a software development company established in 2020. Their small team is in Toronto, Canada. Their services include custom software development, pay per click, search engine optimization, web development, and more.

    Read More

    Industries

  • 170
    (2 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $1,000+
    10 - 49 employees
    Toronto, Canada
    IndiWork Software Solutions Pvt. Ltd. Is a SEO services firm. The Chicago, Illinois-based company was established in 2004. The small team provides Search Engine Optimization, Pay Per Click, Web Design, E-Commerce Development, and more.
    Read More

    Clients

    Fresh Source International, Inc.

    Industries

  • 171
    (4 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    4.9

    Value

    5.0

    Would Recommend

    5.0
    $1,000+
    10 - 49 employees
    Toronto, Canada

    Canadian Web Designs is a social media marketing firm based in Toronto. Founded in 2014 ,their team of  40 serves clients in the transportation and online media sectors. Services include advertising and web development.

    Read More

    Industries

  • 172
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    2 - 9 employees
    Toronto, Canada
    Content Marketing company Writers Dash offers Content Marketing and Search Engine Optimization. They are headquartered in Toronto, Canada.
    Read More

    Industries

  • 173
    (2 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $1,000+
    2 - 9 employees
    Toronto, Canada

    N49 Toronto Web Design is a web design and digital marketing agency founded in 2000 in Toronto. Their team of 8 employees provides web design as well as SEO mostly to small businesses in healthcare, manufacturing, business services, and other industries.

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    Clients

    RCC Group

    Industries

  • 174
    (3 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    Undisclosed
    10 - 49 employees
    Toronto, Canada
    Launched in 2022, Luminary Software Corporation is a web development company. Their small team is located in Calgary, Canada; Saskatoon, Canada and Toronto, Canada. Their team provides Web Development, Web Design, Search Engine Optimization, and Generative AI.
    Read More

    Industries

  • 175
    (1 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    Undisclosed
    2 - 9 employees
    Toronto, Canada

    Huge Impact is a team of 3 digital marketers located in Toronto, Canada. Founded in 2007, they provide webs design and development, content marketing, social media marketing, SEO, and PPC services."So, that website has been performing really well for me from a design perspective, which they helped me with. When it comes to SEO, for all of my main keywords, I tend to be on the first page of Google, so that's been phenomenal." — Owner, Telecommunications Company

    Read More

    Clients

    Barcode Lookup

    Industries

  • 176
    (1 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    Undisclosed
    2 - 9 employees
    Toronto, Canada

    WebMax Canada is a branding agency. Based in Toronto, Canada, their small team focuses on branding, web design, search engine optimization, pay per click, and more. The agency was established in 2016.

    Read More

    Industries

  • 177
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Toronto, Canada
    CA Digital - Toronto is a SEO services firm. The team specializes in Search Engine Optimization, and the firm is located in Toronto, Canada.
    Read More
  • 178
    (1 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $5,000+
    2 - 9 employees
    Toronto, Canada

    Growth Dot Digital is founded in 2017. Based in Toronto, Canada, with offices in Manchester, United Kingdom, and Ahmedabad, India, the team of three specializes in social media marketing, UX/UI design, and graphic design. They primarily serve clients in the legal, advertising & marketing, and, and business services industries.

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    Clients

    Internet Commerce Association

    Industries

  • 179
    (47 Reviews) 4.2

    Timeliness

    4.2

    Service Excellence

    4.2

    Value

    4.2

    Would Recommend

    4.2
    $5,000+
    50 - 249 employees
    Markham, Canada

    Seller Interactive is a pay per click agency launched in 2018. Based in Markham, Canada, their midsize team specializes in pay per click.

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    Clients

    Routine - Jake Rhodes

    Industries

  • 180
    (4 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $1,000+
    2 - 9 employees
    Toronto, Canada

    Active Business Growth is a digital marketing company headquartered in Richmond Hill, Canada. The company has a team of 2 people who exclusively provide SEO services. Their clients are mostly small businesses, but they work with some mid-market businesses. 
     

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    Clients

    Canada Diamonds

    Industries

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