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Top Digital Marketing Agencies in St. Catherines

We've found the best
Digital Marketing Providers
 for you.

Choosing a full-service digital marketing agency you can trust can be daunting, but UpCity is here to help! Browse our hand-crafted list of the best digital marketing companies in Saint Catherines and make an informed decision using validated customer reviews, business descriptions, portfolios, detailed service offerings, awards, and more.

A digital marketing strategy is increasingly crucial to the success of your business; ensure that your web design, SEO, PPC, and email marketing are working together to drive traffic and growth for your business. Choose your next partner from our list with confidence.

UpCity offers objective, independent research and verified user reviews. We earn compensation from some providers who sign up for sponsored profiles. Learn more about our trusted providers.

Location
Any/All Available
Provider's minimum per-project cost
Any/All Available
Up to $2,500
Provider's minimum retainer cost
Any/All Available
Up to $1,000, monthly
Industry Expertise
Any/All Available
Attorneys
Business Services
E-Commerce
Government
Real Estate
SaaS
Businesses provider works with
Any/All Available
Small Businesses: 1–250 employees
Medium Businesses: 251–999 employees
Enterprise Businesses: 1000+ employees
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15 Provider(s)Last Updated: October 28, 2025

Smartlinks SEO Company

Saint Catherines, ON, CA See Location
Smartlinks SEO Company is Niagara's #1 Digital Marketing Agency For a Reason. Our highly experienced team will develop and implement an online marketing plan with your team, or on your behalf to create high-ROI results.
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Businesses provider works with
Works with
Small, Medium, Enterprise
Provider's minimum per-project cost
Per-project minimum
$1,000 or more
Provider's minimum retainer cost
Retainer minimum
$500 or more, monthly
Provider updated information on 11/19/2022
Services Offered
Digital Marketing
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Industry(s):
SaaS | Real Estate | Government | E-Commerce | Business Services | Attorneys
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180 Marketing

Saint Catherines, ON, CA See Location
Over the past seventeen years, our team has worked with a wide variety of businesses and public sector organizations on a variety of projects including branding, awareness, positioning, social media, public relations, video web, social and digital/email communications.
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Services Offered
Digital Marketing
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Adfuel Media Inc.

Saint Catherines, ON, CA See Location
Adfuel is North America’s most progressive digital marketing company and publisher of advanced targeted advertising.
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Services Offered
Digital Marketing
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Builder Insight Group

Saint Catherines, ON, CA See Location
Our digital marketing team focuses on growth, engagement, influence and search engine optimization. At BIG Marketing, our unique approach has garnered industry awards, and more importantly, results for our clients. We utilize comprehensive programs and tools to keep ahead of trends, monitor reviews and engage in two-way conversations with our online community.
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Services Offered
Digital Marketing
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CMSIntelligence Inc.

Saint Catherines, ON, CA See Location
CMS Intelligence Inc. is a full-service design agency with a game changing website management platform. We focus on delivering high-impact digital solutions for independent small businesses serving their local community.
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Services Offered
Digital Marketing
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How to Hire a Digital Marketing Agency | UpCity

Digital marketing is the new traditional marketing, and companies are recruiting top talent to accomplish their digital goals. Read on to find out more about hiring the right digital agency for your business.

Read Article
What Does Digital Marketing Cost? | UpCityRead Article
How Businesses Leverage Digital Marketing: 2022 Survey | UpCityRead Article
Is it Cheaper to Outsource a Marketing Agency? | UpCityRead Article
Digital Marketing Software: The Favorite Tools of Industry Leaders | UpCityRead Article
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Form & Affect

Saint Catherines, ON, CA See Location
Form & Affect is a digital creative agency. We use design and technology to develop meaningful brand experiences for organizations of all sizes.
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Services Offered
Digital Marketing
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You deserve a partner who will leverage the great work your team is already doing and work with them to reach even more people. We understand you want to feel confident that your marketing efforts will propel your business forward. We’ve helped hundreds of businesses just like yours engage customers through innovative marketing strategies and content.
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Services Offered
Digital Marketing
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Hughes & Co. Inc.

Saint Catherines, ON, CA See Location
An Ontario leader in high conversion digital marketing, custom crafting beautiful websites that earn business and deliver large on brand engagement.
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Services Offered
HubspotInbound MarketingDigital Marketing
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Infused Agency

Saint Catherines, ON, CA See Location
Infused is a Niagara web design, St. Catharines SEO company and digital marketing agency. We help local and non-local businesses build their credibility online, as well as help bring in more sales.
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Services Offered
Digital Marketing
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Ingage Digital Agency

Saint Catherines, ON, CA See Location
We help you get found by managing your brand's voice throughout all platforms as well as manage your PPC Campaigns to help gauge ROI.
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Services Offered
Digital Marketing
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JEFFHARDY.PRO is a Canadian-based, digital marketing agency. We create digital content, e-commerce and responsive websites, produce integrated pro video and deliver strategy for your brand marketing and digital campaigns.
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Services Offered
Digital Marketing
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Rentsync

Saint Catherines, ON, CA See Location
As a trusted provider of multifamily marketing solutions for over a decade, we're serious about solving the biggest pain points for property marketers and creating innovative solutions that allow clients to transform their marketing from a cost center into a revenue driver.
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Services Offered
Digital Marketing
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Spritz Creative

Saint Catherines, ON, CA See Location
Digital marketing agency focusing on high creativity to drive fantastic results for our clients.
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Services Offered
Digital Marketing
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Symetric Productions Inc

Saint Catherines, ON, CA See Location
We’re a small but perfectly formed team of passionate designers, developers, marketers, account managers, photographers, social media enthusiasts and app addicts. We all share the belief that you can only be at the top of your game when you love doing what you’re doing.
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Services Offered
Digital Marketing
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The Niagara Guide

Saint Catherines, ON, CA See Location
The Niagara Guide is a social enterprise with a goal of strengthening Niagara's businesses, community organizations, artists, and more. We do this by sharing stories through The Niagara Guide's online directory, blog, direct email, social media presence, print and podcast channels, and via donations to our Community Partners for each online marketing package we sell.
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Services Offered
Digital Marketing
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