Top 11 eCommerce Marketing Agencies in 2025

Taking your brick-and-mortar store online isn’t just a trend—it’s a game-changer. I’ve seen countless shop owners breathe new life into their businesses by launching websites that not only reach customers worldwide but also give local shoppers a convenient way to support businesses they already love.

For those just starting out, the beauty of eCommerce lies in its accessibility. You don’t need to drain your savings on commercial rent or stress about the perfect location. Your virtual storefront can be up and running with a fraction of the traditional startup costs.

That said, you’ll still need to invest in getting noticed. I’ve watched businesses transform after partnering with the right eCommerce marketing agency. Sure, it’s an expense—but one that pays for itself when done right.

List of the Top eCommerce Marketing Agencies

Here are the best eCommerce marketing agencies for 2025:

1. Ninja Promo

🔗Website: https://ninjapromo.io/ 

⏳Founded: 2017

🌎Location: New York | London | Dubai | Hong Kong | Singapore | Vilnius

🧑‍💻Number of Employees: 101-200

Yes, yours truly is right up there. Before you think it’s our inflated ego or bias doing the writing, our team isn’t the only one who thinks so. The results we’ve generated for our clients serve as proof. Plus, we’ve also been listed as one of the top eCommerce agencies by the likes of Influencer Marketing Hub, for example.  

By combining marketing strategies, data-driven insights, the latest tech, and creative solutions, we help our clients to generate sustainable success. Clients trust our team of experts for various digital marketing services, such as search engine optimization (SEO), social media marketing, and website design.

⚙️Key Services:

• Social media marketing
• SEO
• Paid media
• Paid social
• PR
• Influencer Marketing
• Video Production
• Branding
• Website design and development
• Lead generation, and more

✅Why Choose Us:

• We focus on ROI — every strategy we build is designed to drive sales and maximize your return on investment.
• At Ninja Promo, there’s no one-size-fits-all — we create custom marketing solutions tailored to your brand and audience.
• Our team brings together expertise in paid media, SEO, email marketing, and creative to cover the entire customer journey.
• We act as a true extension of your team, supporting you every step of the way — from launch to scale.

📁Case Studies: View all case studies. 

2. Stryde

🔗Website: https://www.stryde.com/

⏳Founded: 2013

🌎Location: Lehi, Utah

🧑‍💻Number of Employees: 11-50

Bigger direct-to-consumer (D2C), eCommerce businesses that mostly target women can check out Stryde. They’re a boutique eCommerce marketing agency that works with seven-figure brands in select industries, including fashion and sporting goods, looking to scale quickly. 

Their team of eCommerce specialists focuses on getting to understand your target audience and their unique buyer journey better after which they’ll turn their attention to analyzing your marketing funnel. Armed with this knowledge, they’ll create and implement eCommerce marketing strategies and systems used by eight-figure brands. 

⚙️Key Services:

• SEO
• Paid Social
• Paid Search
• Email Marketing
• Website Optimization 

✅Why Choose Them:

• They use a tried-and-tested eCommerce marketing framework. The systems and processes that they put in place are used by eight-figure eCommerce businesses. 
• As their team consists of mostly women, businesses that target primarily women can leverage their team’s unique insight into consumer behaviour.

📁Case Studies: View all case studies. 

3. Disruptive Advertising

🔗Website: https://disruptiveadvertising.com

⏳Founded: 2012

🌎Location: Pleasant Grove, Utah 

🧑‍💻Number of Employees: 51-200

Disruptive Advertising is a digital marketing agency for eCommerce brands. They prioritize strategy development and use data-driven strategies to boost their clients’ bottom line. 

When you work with Disruptive Advertising, you’ll get assigned an account manager and receive a full-funnel digital marketing strategy to ensure nothing gets overlooked. Using a combination of strategies, their team can help you achieve multiple goals like improving your eCommerce conversion rate, appearing higher in search, and growing customer loyalty.   

⚙️Key Services:

• SEO
• Paid Social
• Paid Search
• Email Management
• Website Optimization
• Amazon Marketing 

✅Why Choose Them:

• They’re official partners with several platforms including Facebook, Google, and HubSpot. 
• They take a comprehensive approach and rely on eCommerce PPC and SEO to set you up for sustainable growth.  

📁Case Studies: View all case studies. 

4. Single Grain

🔗Website: https://www.singlegrain.com

⏳Founded: 2009

🌎Location: Remote 

🧑‍💻Number of Employees: 51-200

Single Grain doesn’t believe in a single plan and instead custom creates each digital marketing strategy from scratch. The result — highly targeted digital marketing strategies. 

Not only are they selective about their strategy and which services will generate the best return, but also the clients that they take on. They prefer to work with growing eCommerce brands that are interested in a long-term partnership. 

⚙️Key Services:

• SEO
• Content Marketing
• Social Media Marketing
• Paid Advertising
• CRO
• Amazon Advertising 

✅Why Choose Them:

• Single Grain ranks on the first page of Google for multiple terms including eCommerce marketing agency, eCommerce advertising agency, and eCommerce digital marketing agency. It’s proof that they know how to grow a brand online and optimize it for search.
• Their team works remotely which means that they have access to the best talent from all over the world. 

📁Case Studies: View all case studies. 

5. Thrive

🔗Website: https://thriveagency.com

⏳Founded: 2005

🌎Location: Headquartered in Dallas, Texas 

🧑‍💻Number of Employees: 51-200

Thrive’s eCommerce marketing services are aimed at businesses of all sizes. Plus, you don’t necessarily need to have your brick-and-mortar store set up as an online store yet as they can also design eCommerce websites from scratch. 

Regarded as one of the top eCommerce SEO agencies, they know that user experience (UX) is crucial for eCommerce sites and take a holistic approach to improve the customer experience. As for eCommerce platforms that they use, they’re a certified Shopify partner and can create custom themes to give you that edge over competitors.  

⚙️Key Services:

• Amazon Marketing
• Walmart Marketplace Integration
• Social Media Marketing
• eCommerce Web Design
• Content Marketing
• eCommerce SEO
• PPC Management

✅Why Choose Them:

• Founded in the early 2000s, Thrive is one of the most experienced eCommerce marketing agencies. During this time, they’ve worked on various types of eCommerce projects. 
• All their eCommerce clients get assigned their own dedicated, digital marketing team and account manager. This direct line of communication streamlines the whole process. 

📁Case Studies: View all case studies. 

6. WebFX

🔗Website: https://www.webfx.com/

⏳Founded: 1996

🌎Location: 600 Harrison St, Floor 5, Allentown, PA 18103, USA

🧑‍💻Number of Employees: Approximately 300+

WebFX is a full-service digital marketing agency that specializes in driving results for eCommerce businesses. With over two decades of experience, they offer a wide range of services including SEO, PPC, social media marketing, content marketing, and more. Their team of experts focuses on delivering customized strategies to help clients achieve their goals and maximize their online presence.

⚙️Key Services:

• Search Engine Optimization (SEO)
• Pay-Per-Click Advertising (PPC)
• Social Media Marketing (SMM)
• Content Marketing
• Web Design and Development
• Email Marketing
• Conversion Rate Optimization (CRO)

✅Why Choose Them:

• Proven track record of delivering measurable results for eCommerce clients.
• Dedicated team of professionals with extensive industry experience.
• Comprehensive approach that covers all aspects of digital marketing to ensure maximum impact and ROI.

📁Case Studies:  View all case studies

7. Upgrow

🔗Website: https://www.upgrow.io

⏳Founded: 2017

🌎Location: San Francisco, California

🧑‍💻Number of Employees: 11-50

Upgrow is a full-service eCommerce marketing agency that takes a full-funnel approach. They believe that to get results, you need to be able to combine all the pieces. 

As such, they’ll improve your branding across all touchpoints and offer a full range of services. While they work with brands at various growth stages, you’ll need to be on a current budget to leverage their services. 

⚙️Key Services:

• SEO
• Amazon Advertising
• Social Media Ads
• PPC
• Content Marketing
• CRO  

✅Why Choose Them:

• They guarantee results within the first 60 days, something that few eCommerce marketing companies do. If you don’t see results within this time frame, you can cancel and get your monthly management costs refunded.   
• They use advanced marketing tools. Included in their tech stack is a library of Google Ads scripts that their in-house marketing dev team created to automate optimization tasks for better efficiency. 

📁Case Studies: View all case studies. 

8. Power Digital Marketing

🔗Website: https://powerdigitalmarketing.com/

⏳Founded: 2012

🌎Location: 225 Broadway #2100, San Diego, CA 92101, USA

🧑‍💻Number of Employees: Approximately 200+

Power Digital Marketing is a data-driven eCommerce marketing agency that specializes in helping businesses grow online. They offer a diverse range of services including SEO, PPC, social media advertising, influencer marketing, and more. With a focus on innovation and strategy, they work closely with clients to develop tailored solutions that drive revenue and increase brand visibility.

⚙️Key Services:

• Search Engine Optimization (SEO)
• Pay-Per-Click Advertising (PPC)
• Social Media Advertising
• Influencer Marketing
• Email Marketing
• Content Marketing
• Website Design and Development

✅Why Choose Them:

• Advanced analytics and data-driven approach to optimize marketing strategies for maximum results.
• Innovative solutions and cutting-edge technology to stay ahead in the rapidly evolving digital landscape.
• Client-centric approach with a commitment to transparency, communication, and delivering measurable ROI.

📁Case Studies: View all case studies

9. 1Digital

🔗Website: https://www.1digitalagency.com/

⏳Founded: 2012

🌎Location: Philadelphia, Pennsylvania

🧑‍💻Number of Employees: 51-200

Whether you need help with eCommerce marketing strategies like email marketing or website design, 1Digital offers an array of eCommerce services. From strategic planning to support services for your online store, their team is at hand to be of service during all the key phases. 

Rated as one of the best eCommerce web design companies, 1Digital’s expertise also extends to all the major eCommerce platforms. They combine creativity, innovation, tech, and marketing know-how to boost eCommerce sales and generate sustainable growth.  

⚙️Key Services:

• Web Design and Development
• Platform and Data Migration
• PPC Management
• Social Media Advertising
• SEO
• Email Marketing

✅Why Choose Them:

• They offer a full suite of marketing services which means that you don’t have to work with multiple eCommerce marketing companies. 
• From startups to small businesses to Fortune 500 companies, they’ve worked with businesses of all sizes. Also, unlike other agencies, they’re happy to work with both B2B and B2C brands. 

📁Case Studies: View all case studies. 

10. Inflow

🔗Website: https://www.goinflow.com/ 

⏳Founded: 2003

🌎Location: Denver, Colorado 

🧑‍💻Number of Employees: 11-50

From fashion to food brands, various industries have turned to Inflow to grow brand awareness and sales. Unlike some of the other eCommerce marketing agencies that also focus on other areas, Inflow’s sole speciality is eCommerce projects. 

When partnering with them, you can expect completely custom strategies that are based on real data. Their eCommerce specialists follow an agile structure allowing them to adapt to the specific eCommerce metrics that you’re chasing.      

⚙️Key Services:

• Email Marketing
• eCommerce CRO Audits
• Paid Social
• SEO
• Copywriting 

✅Why Choose Them:

• You’ll have direct access to your digital marketing strategist from the start.  
• On average, they increase their clients’ ad revenue by more than 130%.  

📁Case Studies: View all case studies. 

11. Outerbox

🔗Website: https://www.outerboxdesign.com/digital-marketing/ecommerce-marketing-services 

⏳Founded: 2004

🌎Location: Akron, Ohio

🧑‍💻Number of Employees: 51-200

OuterBox is a full-service marketing agency for eCommerce websites & online stores. For over 20 years, they have provided a wide range of services for small businesses and large companies. Contact them for quality marketing promotion and catching web designs.

⚙️Key Services:

• SEO
• SEO Copywriting
• PPC
• Content Marketing
• eCommerce Marketing
• Digital Marketing Consulting
• Email Marketing
• LOOP Analytics
• Web Design

✅Why Choose Them:

• They have been recognized by Forbes Advisor as the “Best SEO Services” for 2024. It highlights their experience in delivering top-notch digital solutions.

📁Case Studies: No case studies. 

What Does an eCommerce Marketing Agency Do?

These specialized agencies help online stores cut through the digital noise. Some take a jack-of-all-trades approach, while others have carved out niches—like the agencies that live and breathe paid advertising rather than blogging or organic social.

NinjaPromo’s eCommerce marketing services go beyond cookie-cutter solutions

We’ve built our reputation on comprehensive support—crafting websites that convert, creating content that ranks, fine-tuning your user experience, and building relationships through email and social campaigns that actually resonate.

Learn about our services

While most agencies focus primarily on driving sales (as they should!), many also excel at specific challenges like launching new products or helping you break into untapped markets.

Why You Should Partner With an eCommerce Marketing Agency

Let’s be honest—marketing isn’t optional if you want your online store to succeed.

I’ve talked with countless store owners who tried the DIY route before realizing they were spinning their wheels. Working with pros doesn’t just free you up to focus on what you do best; it typically gets you where you want to go much faster.

There’s also something incredibly valuable about outside perspective. When you’re in the trenches day-to-day, it’s easy to miss both opportunities and problems that fresh eyes spot immediately. I’ve seen agencies identify overlooked selling points that business owners had never thought to highlight, simply because they were too close to see what made their offerings special.

How to Choose the Right eCommerce Marketing Agency

While I’ve highlighted 11 standout agencies here, there are plenty of other solid contenders out there.

My advice? Instead of juggling multiple specialized firms—one handling your Instagram while another tweaks your SEO—look for a well-rounded partner who can execute your entire digital strategy seamlessly.

When narrowing down your options, focus on these deal-breakers:

• Industry Experience: Has this agency walked in your shoes before? Someone who’s already helped businesses in your niche won’t need months to understand your challenges and opportunities.
• Service Breadth and Platform Knowledge: The best agency for you should help you sell wherever your customers prefer to shop—whether that’s your website, Facebook Shops, or Amazon’s marketplace. Multi-channel is no longer optional.
• Tech Savvy: Ask specific questions about their favorite tools and technologies. Do they know which affiliate platforms integrate best with your store? Have they experimented with AI tools that could give you an edge? Their answers reveal a lot.
• Real Results: Don’t just take their word for it. I always recommend digging beyond the polished case studies on their website. Check what actual clients are saying on Clutch, Capterra, or G2—the unfiltered feedback tells the real story.

Conclusion

AI and other technologies are creating exciting possibilities for online sellers who stay ahead of the curve. To make the most of these opportunities, you need partners who live and breathe eCommerce marketing.

The digital landscape shifts constantly—yesterday’s winning strategy might fall flat tomorrow. I’ve seen this play out repeatedly over the years. This ever-changing reality makes working with experienced agencies not just helpful but often essential for sustainable growth. They keep their finger on the pulse so you don’t have to, turning marketing challenges into opportunities for your business to thrive.

 

Looking to discover top agencies in other industries? Check out our other top agency lists:

• eCommerce Website Design Companies
• eCommerce SEO Agencies
• Growth Marketing Companies
• Customer Acquisition Agencies
• Performance Marketing Companies
• Full-Service Marketing Agencies
• Mobile App Marketing Agencies
• AI Marketing Companies
• Technology Marketing Agencies
• Integrated Marketing Agencies
• Email Marketing Agencies
• Private Equity Marketing Agencies