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Top Agencies

Top 17 eCommerce Marketing Agencies in the U.S. (2024)

Herd 1 profile
Jack Shepherd
Co-Founder & Marketing Director
Updated on 18 Mar 2024

Let's be honest; finding the perfect eCommerce Marketing Agency can be challenging.

But don't worry!

We've put together this article to bring you a curated list of the most trustworthy and highly regarded agencies that can provide the expertise you need to take your eCommerce brand to the next level, including SEO, CRO, email marketing, performance marketing, social media and website design agencies.

Ready to discover the full lineup?

Let's dive right in.

What Makes a Top eCommerce Marketing Agency?

You might wonder why these agencies made the cut on our list. Well, we didn't rely on the usual agency review sites or simply skim the first page of Google. Our selection process dove deep into meticulous research to unearth the cream of the crop in eCommerce marketing agencies across the U.S.

Each eCommerce marketing agency featured in this article has earned our trust through their team's seasoned expertise, a compelling portfolio of results, and any prestigious industry accolades they've garnered.

So, what should be your criteria when seeking the perfect eCommerce marketing agency?

  • Proven Track Record & Case Studies: Choosing an agency with a consistent track record of delivering results for brands like yours is imperative. Scrutinize their case studies to ascertain their success stories within the eCommerce sector and whether they align with your goals.

  • Communication: Evaluate their communication during the proposal stage. Clear and efficient communication at this stage is a harbinger of their working style. Timely and responsive communication during your collaboration can significantly impact the outcome.

  • Specialization in eCommerce: Seek an agency specializing in eCommerce marketing, ensuring they possess the precise expertise required to meet your objectives. If you're searching for an SEO agency for your eCommerce brand, opt for a specialist who comprehends the intricate nuances of your industry.

  • Personal Compatibility: Consider whether you genuinely connect with the agency's team. Since you'll be working closely with them, ensuring a good working relationship is vital.

  • Flexibility: Check the agency's contract terms. A degree of flexibility is invaluable, and overly rigid contracts should raise a red flag. Additionally, the agency's capacity to adapt to unexpected changes is crucial. For instance, if you need to launch a last-minute offer, you should have confidence that they can execute it within your timeline.

Ultimately, trust your instincts when bringing an agency on board. Now that you know what to look for, let's look at our list of recommended eCommerce marketing agencies in the U.S.!

Top eCommerce Performance Marketing & Social Media Agency

1. The Social Shepherd

The Social Shepherd Top eCommerce Performance Marketing & Social Media Agency

At The Social Shepherd, we've honed our expertise in helping eCommerce businesses thrive.

Our comprehensive suite of services covers everything you need to supercharge your online retail presence. We're your go-to for paid social and paid search campaigns, ensuring your brand reaches the right audiences. Our feed optimization and management ensure your product listings shine.

If we can toot our own horn, we’d be remiss if we didn’t add that we're masters of social media management, TikTok marketing, and TikTok shop growth, offering the perfect mix of organic reach and paid performance. Our influencer marketing connects you with the right voices, and our creative production team crafts compelling visuals and content.

So what sets us apart?

Our performance-driven approach in paid social and paid search, with a staggering 95% of our clients hailing from the eCommerce and retail sectors. We've successfully scaled clients to over $500k in monthly paid media spend and generated a remarkable $100+ million in revenue for our eCommerce partners.

We've achieved Google Premier Partner status - the highest tier in the Google Partners program for our ability to drive success for our clients. This means we are in the top 3% of agencies participating in the Google Partners program in the UK.

Our unique bespoke holistic reports offer insights that you won't find elsewhere, and our multi-attribution model ensures we truly understand the impact of our paid social efforts.

With a talented team of over 60 professionals, we're proud to be an award-winning agency with offices in New York, Miami, and the UK.

Top eCommerce SEO Agencies

2. TheeCommerce

TheeCommerce, headquartered in Raleigh, NC, emphasizes the critical importance of eCommerce search engine optimization (SEO) for businesses. Neglecting SEO can lead to missed opportunities in terms of visitor engagement and potential sales. Their specialized SEO services aim to elevate eCommerce websites to the top ranks on search engines like Google and Bing, ensuring effective targeting of their desired customer base.

Notable clients, such as Wish Upon A Quilt, IFTA, Park Lane Hobbies, and Eagle Carports, have entrusted TheeCommerce with their SEO needs, highlighting the agency's expertise in the field.

Check out the services they have to offer:

  • SEO strategies to boost search engine rankings

  • Content marketing that builds brand authority

  • Keyword research that drives qualified organic traffic

  • Conversion optimization techniques to increase your revenue

TheeCommerce Top eCommerce SEO Agencies

3. Infidigit

Infidigit is a distinguished eCommerce SEO specialist with dual bases in Dover, DE, and Mumbai, India. Their impressive client roster includes industry leaders like Redtag, The Iconic, KhataBook, and Metro Brands.

Collaborating with Infidigit promises a comprehensive suite of SEO services designed to secure top Google SERP rankings and drive organic revenue growth for your website. When you partner with Infidigit, you can anticipate the following benefits:

  • Thorough SEO audit

  • Technical SEO services

  • On-page SEO implementation

  • Schema implementation

  • Engaging content creation

  • Conversion rate optimization

  • Link building services

  • Off-page SEO implementation

  • Detailed reporting

  • Keyword research and optimization

  • Navigation optimization

  • Performance tracking

Infidigit Top eCommerce SEO Agencies

4. Straight North

Straight North, a seasoned team of experts, specializes in addressing intricate technical issues, crafting compelling copy, and securing valuable links. Their eCommerce SEO services offer many advantages, including boosted eCommerce revenue, customer acquisition, heightened credibility, improved search rankings, amplified website traffic, and heightened brand visibility.

They boast clients including Conduent, New City Moving, and Celerant. In 2013, Straight North broadened its national internet marketing reach by acquiring Ephricon Web Marketing, the largest SEO firm in Charlotte, North Carolina, solidifying its status as an industry leader.

The Charlotte office continues to serve as the hub for its Southeast U.S. operations, bringing innovative strategies and creativity to client campaigns.

Straight North Top eCommerce SEO Agencies

5. Hawk SEM

Hawk SEM, with clients like DirecTV, Honda, and ThriftBooks, operates primarily out of Los Angeles but has a distributed team across the U.S., spanning cities like San Antonio, Chicago, Cleveland, Kansas City, Seattle, and others.

Their clients typically experience a remarkable 4.5x return on investment. As a seasoned agency, they understand that not all SEO strategies are alike. To ensure optimal results, they craft tailor-made plans, including content strategy development, organic content creation, product description and web copy optimization, technical SEO, SEO campaign management, monitoring, and more.

Hawk SEM Top eCommerce SEO Agencies

Top eCommerce CRO Agencies

6. Rocket Lab

Rocket Lab, a self-proclaimed conversion optimization agency, operates out of Ukraine while extending its support to clients in the U.S. They emphasize the significance of conversion rate optimization, as it is the most cost-effective means to enhance ROI.

While many businesses concentrate on boosting traffic or increasing ad spend, Rocket Lab underscores that it's crucial to ensure that a substantial portion of website visitors convert into customers to maximize the value of marketing efforts. Their client portfolio features brands like Recreation Outfitters, NovaKid, Zarely, and Labodet.

Rocket Lab Top eCommerce CRO Agencies

7. Inflow

Inflow, an eCommerce CRO agency, prioritizes personalized solutions tailored to each business's unique needs. They understand that one-size-fits-all services won't suffice. By aligning with clients' goals, timelines, and budgets, Inflow identifies the most promising areas for website optimization to yield quick and tangible results from their investment.

Inflow's clientele includes KEH Camera, Mountain House, and TrailCamPro. Whether clients seek continuous improvement, short-term consultations, or a custom solution, Inflow crafts a personalized scope of work to meet their specific needs.

Remarkably, Inflow embraces remote work and operates as a fully remote company without a permanent office location despite being based in Denver.

Inflow Top eCommerce CRO Agencies

8. Trinity

Trinity, with offices in Philadelphia, PA, and Rochester, MN, has been a catalyst for the growth of some of America's largest brands since 2006, specializing in UX optimization. Their clientele includes prominent names such as Paul Evans NY, Leonisa, and BuyAutoParts. Trinity's success rests on reliable data and a proven process.

They harness data from client analytics and conduct extensive user research to identify optimal areas for site improvement. Following a comprehensive UX audit and creating a strategic roadmap, Trinity collaborates with clients to craft memorable site experiences, transforming visitors into lifelong customers.

Noteworthy results achieved by Trinity include:

  • An 11% conversion rate increase for Paul Evans NY

  • A 7% conversion rate increase for Leonisa

  • A 7% decrease in bounce rate for BuyAutoParts

Trinity Top eCommerce CRO Agencies

9. Growth Rock

Growth Rock is a specialized eCommerce conversion rate optimization (CRO) agency entirely dedicated to enhancing conversion rates and AB testing for eCommerce websites. Unlike agencies with multiple service offerings, their focus is purely on CRO for eCommerce.

They’ve developed a comprehensive framework called The Purpose Framework, which empowers clients to gain a holistic understanding of their customers and website, transforming CRO from guesswork into a strategic endeavor. Their 4-step CRO process includes:

  • Customer experience research and ideation

  • AB test design

  • AB test development

  • AB test results interpretation

Headquartered in the San Francisco Bay Area (San Jose), their clientele spans across the globe, from New York City to Los Angeles, Arizona, Germany, Ireland, and beyond. Established in 2013, they have spent the past six years conducting hundreds of AB tests annually on eCommerce, SaaS, and media websites.

Since 2016, their exclusive focus has been eCommerce conversion optimization, with notable clients including Caseology, Edible Arrangements, Kettle & Fire, and Amerisleep.

Growth Rock Top eCommerce CRO Agencies

Top eCommerce Email Marketing Agencies

10. Common Thread Co.

Common Thread Co. (CTC) is a retention and SMS marketing agency, boasting a diverse client portfolio that includes renowned brands such as The North Face, Lululemon, Wilson, and Dude Wipes. With a fully remote workforce, CTC comprises creative talents, data aficionados, and industry leaders spread across the U.S. and Canada, ensuring accessibility across various time zones.

CTC specializes in rectifying retailers' common pitfalls in their email marketing and SMS campaigns by devising efficient retention programs encompassing contact acquisition, nurturing towards initial purchases, and accelerating lifetime value within 60-90-day payback windows.

Common Thread Co Top eCommerce Email Marketing Agencies

11. Hustler Marketing

Hustler Marketing, a Klaviyo Elite Master Partner, is a leading retention marketing agency specializing in helping DTC businesses establish more engaging and profitable customer relationships through comprehensive email and SMS marketing managed services.

Their impressive client roster includes Canvas Freaks, Poly & Bark, and Hydratems.

When clients partner with Hustler Marketing, they can expect:

  • A thorough audit of existing email marketing practices

  • A new email strategy with a seamless launch

  • Advanced segmentation with campaign testing for maximum profitability

  • Customer lifetime value optimization

  • Referrals and reviews to validate new product offerings

  • Peak season email marketing support

Headquartered in Jackson, WY, Hustler Marketing empowers brands to drive revenue and strengthen customer connections.

Hustler Marketing Top eCommerce Email Marketing Agencies

12. Flowium

Flowium offers tailored email marketing and SMS services designed to elevate eCommerce brands. Their expert team employs proven strategies with a history of success, ensuring businesses achieve rapid and effective growth through result-oriented email marketing campaigns.

Flowium's service portfolio includes:

  • Email marketing audit

  • Full email marketing service

  • SMS marketing service

Their client roster features reputable names such as Andrea Iyamah, BetterBrand, and XTerra Wetsuits. With a global team of professionals, Flowium thrives on diversity, fostering unique ideas and innovative perspectives that lead the industry.

Flowium Top eCommerce Email Marketing Agencies

13. Budai Media

Budai Media, is a go-to eCommerce email marketing agency specializing in helping customer-centric eCommerce brands boost their customer lifetime value by an impressive 20-50% within just three months. Their efficient implementation process sets them apart, taking a mere 21 days to get your strategy up and running, so you can focus on results, not the details.

With clients like Olympvs, Noho Home, The Invincible Show, and Amelia Activewear, Budai Media is making waves with their headquarters in New York City. They serve a diverse range of industries, including:

  • Fashion and apparel

  • Beauty

  • DIY

  • Footwear

  • Home decor

  • Pets

  • Outdoor

  • Food and beverages

  • B2B eCommerce

  • CBD

Budai Media Top eCommerce Email Marketing Agencies

Top eCommerce Web Design & Development Agencies

14. G & Co

G & Co., a premier Shopify Plus agency, is a driving force behind the soaring success of eCommerce ventures. Their expertise lies in crafting tailored strategies that empower clients to not only optimize online operations but also transcend conventional growth limitations.

With a prestigious client roster including Nike, Chase, Marriott International, Amazon, and Saks Fifth Avenue, G & Co. offers a comprehensive suite of services encompassing digital transformation, enhanced user experience (UX), streamlined operational automation, data-informed decision-making, seamless omnichannel retailing, and platform-specific training.

While headquartered in New York City, G & Co. boasts four strategically located global offices, ensuring partners receive unwavering support and services regardless of their geographical location.

G & Co Top eCommerce Web Design & Development Agencies

15. Barrel

Barrel is your go-to destination for crafting extraordinary e-commerce experiences tailored to thriving brands leveraging Shopify Plus. Their extensive services cover everything from pioneering new Shopify website design and development to conducting comprehensive eCommerce web audits and technology stack reviews.

With a dedicated Shopify Plus web team at your disposal, they ensure your online presence is consistently optimized. Moreover, they offer flexible monthly and quarterly website retainers to keep your business on the path to success. Barrel's impressive client portfolio includes PDP, Visionist, and Once Upon a Farm.

They are based in the heart of New York, New York.

Barrel Top eCommerce Web Design & Development Agencies

16. Jamersan

Jamersan is a renowned Adobe Commerce Agency specializing in expanding businesses through the Adobe Commerce Cloud. This digital commerce platform is ideal for growing companies, offering comprehensive support for true multi-channel operations in B2C and B2B contexts.

With a focus on enhancing customer experiences, their services encompass custom Adobe development, site audits, theme design, app development, speed optimization, as well as ongoing support, maintenance, and security.

Jamersan's client roster features names like Bulk Candy Store, Restoration Parts Unlimited, and American Associated Pharmacies. Their headquarters are located in Opelika, AL.

Jamersan Top eCommerce Web Design & Development Agencies

17. Arctic Grey

Arctic Grey is a distinguished Shopify Plus design and development firm, boasting multiple awards for their exceptional work. They've been instrumental in empowering over 1,000 Shopify stores, facilitating merchants to amass a staggering $1.5 billion in revenue to date.

With a track record of 28 eCommerce awards and more than 500 five-star reviews, their reputation is well-established. Notable clients, such as Forme, Ulta Beauty, Sofia Vergara, and Cellar.com, have entrusted Arctic Grey to customize their Shopify themes and construct new stores from the ground up.

Check out some of these cool projects:

  • A UX shopping experience designed for Sesame Street

  • An elegant Shopify store designed and built for EBY by Sofia Vergara

  • A sophisticated Shopify store designed and built for Harvard University

Arctic Grey Top eCommerce Web Design & Development Agencies

Why Hire One of the Best eCommerce Marketing Agencies?

In a market inundated with countless eCommerce marketing agencies, selecting the right partner is a pivotal decision that can significantly impact your business. The wrong choice might lead to misallocated budgets and wasted time, hindering your path to success.

Your brand and business deserve excellence, so the decision should be made with utmost care.

While there are cheaper alternatives, remember that quality often comes at a reasonable price, but the cost varies depending on your specific needs and project complexity.

We're the ideal choice if you seek an expert partner for social media, PPC, paid social, creative production, or influencer marketing.

Connect with us below to schedule a free strategy call with our team and explore if we fit you and your brand.

Your journey to eCommerce success starts with The Social Shepherd

Herd 1 profile
Written by
Jack Shepherd
Hi! I'm Jack, Co-Founder of Social Shepherd. I didn't choose the name of the agency, but now you can see where it's from...
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