Top 13 B2B eCommerce Companies in 2026 | Choose the Best B2B E-Commerce Company

Looking for the best B2B eCommerce agency to elevate your business and supercharge your digital marketing efforts in 2026?

Let’s be clear: we think we’re pretty great. In fact, Growth Hackers isn’t shy about saying we believe we’re among the best B2B eCommerce companies out there. But part of being great is recognizing the greatness in others. We know we’re not the only game in town when it comes to B2B eCommerce marketing, and if we had to pass the torch, we’d know exactly who to trust.

This list isn’t about who’s the loudest or even the most “successful” in the traditional sense. It’s about highlighting agencies (some under the radar) that consistently deliver outstanding results. These firms get our unofficial stamp of approval for their expertise, innovation, and results-driven work. Whether they’re our competitors, friends, or frenemies, they specialize in B2B eCommerce, have a proven track record, and are known for making things happen for their clients.

How We Selected the Best B2B eCommerce Web Design Agencies

Choosing a B2B web development partner isn’t about finding someone who can make a site look good: it’s about finding a team that can make it perform. The agencies on this list didn’t just craft elegant storefronts; they built digital ecosystems that help businesses sell smarter, faster, and more profitably. Here’s what set them apart:

Mastery of B2B Complexity

B2B eCommerce is a world of custom quotes, layered approvals, and repeat orders… it’s nothing like retail. The top agencies we considered have mastered these intricacies, developing platforms for manufacturers, distributors, and SaaS providers that need precision, not chaos. Every agency featured here knows how to build seamless workflows that make complex transactions feel effortless.

Technical Strength and Stability

A stunning design means little if the backend crashes under real-world demands. The top contenders proved they could handle spikes in traffic, sync massive datasets, and integrate with CRMs, ERPs, and inventory systems… all without downtime. Design may draw attention, but reliability keeps customers coming back long after launch.

Industry Recognition and Certifications

While trophies don’t guarantee success, they often tell a story of consistency. Many of these agencies are certified Shopify or BigCommerce partners, hold Google Partner status, or boast stellar Clutch reviews. Their credentials signal trust and their returning clients confirm it.

Clear Communication and Collaboration

The best agencies don’t disappear after kickoff. They stay transparent, responsive, and proactive by communicating openly about progress, timelines, and deliverables. You can feel the difference in the final product: a website that’s cohesive, intentional, and built with care rather than rushed assembly.

4 Key Questions About B2B eCommerce Web Design and Development

1. What key features should a B2B eCommerce website include?

An effective B2B website helps buyers find, compare, and complete purchases without friction. Features like bulk ordering, quote requests, account-specific pricing, and reorder tools make the process faster for repeat customers. With responsive design and optimized performance, every interaction feels smooth and professional.

2. How is B2B eCommerce design different from B2C design?

B2B design focuses on functionality and clarity over flashy visuals. Buyers want detailed specs, contract pricing, and frictionless reordering… every design choice supports that efficiency. It’s about building trust and convenience, not impulse buys.

3. How long does it take to create a B2B eCommerce website?

Depending on catalog size, number of integrations, and required features, a B2B site typically takes two to four months to design, develop, and deploy.

4. Why hire a specialized B2B eCommerce web design agency?

Because B2B sales cycles are long and layered, specialized agencies know how to design experiences that convert over time. They build for real buyer behavior by structuring layouts, navigation, and conversion paths around how companies actually purchase resulting in a website that sells effectively from day one.

So, if for some wild reason you decide not to partner with us (we’ll try not to take it personally), here’s a curated list of agencies that know their stuff. They’re great at what they do, even if we hate to admit it.

Our Selection of the 13 Best B2B eCommerce Agencies for 2026:

1. Growth Hackers

📍 Headquarters: Sheridan, Wyoming, United States

📅 Year Established: 2016

👥 Team Size: 11-50 employees

Okay, let’s start with us. Not to toot our own horn too much, but we have a reputation for creating winning strategies and executing them to perfection. Many agencies out there focus on a specific tactic or single channel, but Growth Hackers takes a holistic approach by combining strategic planning with tactical execution.

Here’s what we excel at:

• Marketing Strategy: We craft tailored, high-impact marketing strategies for eCommerce.
• Email Marketing: From newsletters to automation, we optimize every aspect.
• Digital Advertising: PPC management, social media ads—you name it.
• Social Media Marketing: Paid and organic campaigns that drive engagement and conversions.
• Search Marketing: SEO and pay-per-click campaigns designed for visibility and growth.
• Video Marketing: We create videos that tell your brand’s story and connect with your audience.
• Content Marketing: From blogs to eBooks, we know how to create content that converts.
• Account-Based Marketing (ABM): We use multi-touch campaigns to target key decision-makers and provide real-time data insights.
• Web Design and Development: Custom eCommerce sites built for performance, especially on platforms like Shopify and WordPress/WooCommerce.

But what truly sets us apart? Our agile approach to marketing, balancing long-term strategies with quick wins to deliver leads and ROI faster than you thought possible. We create bespoke plans with custom pricing depending on your stage, target audience, competitive landscape and business goals

 

 

2. Sequel

📍 Headquarters: Yeovil, England, United Kingdom

📅 Year Established: 2019

👥 Team Size: 2-10 employees

Sequel has built a reputation as a leader in B2B marketing by taking an integrated approach to digital marketing. They provide services such as search engine optimization, PPC advertising (Bing and Google ads), customer data analysis, real time inventory management and e-commerce solutions designed specifically for B2B companies looking to improve their online presence.

Sequel excels at combining traditional marketing techniques with digital strategies to maximize both reach and effectiveness. A key strength of Sequel is their focus on using data to drive decision-making for your eCommerce platform. They don’t just create marketing campaigns; they ensure that every campaign is backed by insights and measurable KPIs, allowing their clients to see the direct impact of their efforts.

They analyze data across all inventory locations, sales channels, and customer accounts in real-time as well as track and manage key metrics like revenue, inventory, and fulfillment rates. Their comprehensive suite of services ensures that they can handle every aspect of a company’s marketing needs, from website design to full-scale digital transformation.

 

 

3. SmartSites

📍 Headquarters: Paramus, New Jersey, United States

📅 Year Established: 2011

👥 Team Size: 201-500 employees

SmartSites is a full-service digital marketing agency with a strong focus on web design, brand strategy, on-page SEO, link building, content marketing, email marketing automation and web development tailored to the needs of B2B eCommerce companies. They offer a complete suite of solutions that help businesses optimize their digital platforms for improved user experience, higher conversion rates, and ultimately, greater revenue growth.

SmartSites is known for its in-depth understanding of the digital landscape, helping clients navigate everything from SEO to advanced PPC campaigns. Their ability to align website performance with marketing efforts and a team of sales reps ensures that businesses can turn more visitors into customers while building a strong, recognizable online presence.

Their web development expertise sets them apart, as they ensure that eCommerce websites are not only functional but also engaging and easy to use. By crafting high-quality, responsive websites and setting up advanced inventory systems, SmartSites helps businesses stand out in an increasingly competitive digital marketplace by prioritizing customer relationships.

 

 

4. Rixxo

📍 Headquarters: Bristol, England, United Kingdom

📅 Year Established: 2012

👥 Team Size: 11-50 employees

Rixxo is a digital marketing agency with a laser focus on B2B eCommerce companies. They are known for creating compelling content and using digital platforms to amplify their clients’ online presence while streamlining order management. What sets Rixxo apart is their ability to integrate various marketing channels into one cohesive strategy for your eCommerce platform.

Their tailored approach ensures that marketing strategies are perfectly aligned with a business’s specific goals, making them an ideal partner for companies that want to grow their online stores, manage inventory seamlessly and improve brand visibility.

By leveraging a combination of search engine optimization, customer experience automation, social media management, paid media and content marketing, they ensure that their clients reach their target audiences effectively. If you want to start selling online, their data-driven approach means that they constantly measure the impact of their efforts, adjusting strategies as needed to ensure that businesses get the best possible results.

 

 

Want to work with one of the top B2B e-commerce agencies?

Contact Growth Hackers 

 

5. Groove

📍 Headquarters: Baltimore, Maryland, United States

📅 Year Established: 2007

👥 Team Size: 11-50 employees

Groove has built a strong reputation as a powerhouse in the B2B eCommerce space, offering solutions that span across eCommerce web design, paid advertising, social media marketing, and content creation. Their approach focuses on understanding the full customer journey, creating strategies that don’t just generate leads but also enhance customer engagement and retention.

With a portfolio of prestigious clients such as Amazon and ExxonMobil, Groove has consistently proven their ability to deliver measurable results through integrated marketing solutions. What makes them a standout is their focus on creating a seamless experience across all digital touchpoints while having an in-house of sales reps helping sign B2B deals.

Whether it’s improving customer engagement or optimizing conversion rates, Groove helps businesses achieve long-term success by building brand loyalty. Their ability to handle both the strategic and executional aspects of marketing ensures that every dollar spent translates into tangible outcomes for their clients.

 

 

6. DataSolution

📍 Headquarters: Paris, France

📅 Year Established: 2003

👥 Team Size: 201-500 employees

DataSolution stands out for its ability to offer comprehensive support throughout every stage of a B2B eCommerce project. Their agile approach ensures that they can adapt to the unique needs of each client, helping them grow and succeed in a competitive landscape. With clients like Lactalis Group and Sonepar, their ability to deliver results across various industries is well-proven.

They have a particular focus on PIM/MDM solutions, ensuring that businesses can manage their product information efficiently while providing an excellent user experience. DataSolution’s expertise is backed by the use of powerful technologies such as Intershop, PimCore, and ShopifyPlus, which allow them to deliver high-quality, tailored solutions.

DataSolution delivers tailored experiences for every buyer with account and buyer entitlements, negotiated pricing, tailored promotions, and personalized catalogs. From strategic advice and architecture design to UX consulting and custom development, DataSolution provides a full range of services to help businesses succeed in the digital marketplace.

 

 

7. Think Room

📍 Headquarters: Noosa, Queensland, Australia

📅 Year Established: 2014

👥 Team Size: 11-50 employees

Think Room is a Shopify-focused agency that has been carving out a niche in the B2B eCommerce market since 2014. Their passion for combining design and digital technology with existing systems has enabled them to deliver tailor-made eCommerce sites for businesses looking to thrive in the digital space.

They offer a range of services including eCommerce website creation, application integration, and content marketing strategies. Their expertise extends beyond simple web design of eCommerce platforms, as they also focus on Shopify Plus, allowing them to support businesses with high-volume sales and more complex eCommerce needs.

Think Room’s ability to integrate design with functionality ensures that their clients’ online stores are not only visually stunning but also highly optimized for performance, streamlining the ordering process, enhancing both user experience and conversion rates.

 

 

8. Antadis

📍 Headquarters: Lausanne, Vaud, Switzerland

📅 Year Established: 2002

👥 Team Size: 51-200 employees

With over two decades of experience, Antadis is a digital agency specializing in eCommerce site creation and operation for both pure players and retailers. They are known for providing expert guidance and advice throughout the digital project lifecycle, focusing on user experience (UX), customer experience (CX), order management and performance.

Antadis excels in conducting comprehensive audits during site redesigns, allowing them to identify and solve technical and functional issues that could hinder performance. Antadis utilizes a wide range of tools, including WordPress/WooCommerce, Shopify, Magento, PrestaShop, and BigCommerce, to deliver high-quality eCommerce solutions tailored to their clients’ specific needs.

Their focus on continuous improvement and cutting-edge technology makes them a go-to agency for businesses looking to optimize their online presence, streamline operations and maximize their digital impact.

 

 

9. Atwix

📍 Headquarters: Chicago, Illinois, United States

📅 Year Established: 2006

👥 Team Size: 51-200 employees

Atwix is a versatile B2B agency offering a wide range of services to help businesses launch and optimize their eCommerce sites. From lead acquisition and retention strategies to content marketing and site customization, Atwix provides the tools and expertise needed to ensure that businesses can succeed in the digital space.

Their experience in customizing solutions based on market-specific needs sets them apart from competitors. The agency’s comprehensive approach extends beyond simply building websites. They offer ongoing training to help businesses operate and optimize their platforms, ensuring that clients can maintain and grow their digital presence long after the initial launch.

Atwix’s ability to offer strategic advice to develop your eCommerce platform, coupled with their technical expertise, makes them a strong choice for businesses looking to take their eCommerce operations to the next level. They can help you with several digital channels to drive growth such as product data analysis, AI-powered digital marketing and complex B2B automation.

 

 

Now is the time to engage one of the best B2B eCommerce companies!

Work with Growth Hackers 

 

10. Gray Box

📍 Headquarters: Portland, Oregon, United States

📅 Year Established: 2009

👥 Team Size: 11-50 employees

Gray Box is an eCommerce design expert with a strong reputation in both B2B and B2C markets. This flexibility allows them to cater to a wide range of business needs, creating custom-tailored solutions that drive both performance and customer satisfaction in one place.

They provide end-to-end services for eCommerce sites, from creation and redesign to web marketing and site maintenance. Their partnerships with major brands like Total, Kronenbourg, and Orpi showcase their ability to handle large-scale projects while delivering exceptional results.

Gray Box’s strength lies in its versatility across different eCommerce platforms, including Magento, Shopify, PrestaShop, and WordPress. Their expertise in web design and development, combined with strong marketing strategies, makes them a formidable player in the B2B eCommerce space.

 

 

11. RVS Media

📍 Headquarters: London, England, United Kingdom

📅 Year Established: 2015

👥 Team Size: 51-200 employees

RVS Media is a digital agency with expertise in CMS, eCommerce platform management, and data-driven marketing solutions. Known for working with prestigious clients such as Galeries Lafayette and Casino Group, RVS Media brings a wealth of experience to the table.

They specialize in platforms like PrestaShop, which is ideal for B2B businesses, and offer services that range from automation and data organization to marketing and performance analysis. Their holistic approach ensures that all aspects of a client’s digital strategy are seamlessly integrated, allowing for greater efficiency and better results.

Their focus on data-driven decision-making and customer experience ensures that their clients always have the insights they need to make informed marketing and operational choices, helping them grow and thrive in the competitive eCommerce landscape. RVS Media can adapt to your unique needs. eCommerce store owners love working with them.

 

 

12. Sunzinet

📍 Headquarters: Cologne, Germany

📅 Year Established: 1999

👥 Team Size: 51-200 employees

Sunzinet takes a unique approach to B2B eCommerce by focusing on building strong relationships with their clients. Their innovative marketing strategies are designed to understand the specific needs of each client, allowing them to create highly tailored solutions that drive real results.

They work with digital commerce businesses to help them build loyalty and trust with their customer base, using a mix of digital and traditional marketing tactics to achieve these goals while streamlining daily operations.. Sunzinet is the leading B2B commerce solutions provider. Their focus on relationship-building, coupled with a results-driven mindset, means that they’re dedicated to not just meeting, but exceeding client expectations and helping you get more sales.

The commitment to personalization of their internal team of account managers, web designers and sales reps is what makes Sunzinet stand out. By truly understanding the businesses they work with, they can craft campaigns that resonate with target audiences, streamline order management and align with broader business objectives.

 

 

13. Elogic Commerce

📍 Headquarters: Tallinn, Estonia

📅 Year Established: 2009

👥 Team Size: 51-200 employees

 

Final Thoughts on How to Select the Best B2B eCommerce Company

B2B commerce improves every customer experience, increases efficiency, and supports your global growth via their key features..

Through the CMS (Content Management System) platforms, clients can build digital storefronts and establish sales channels using integrated marketing , social media and sales tools. Thanks to those, businesses can manage bulk orders, offer flexible payment options, and give customer tools to track orders and payments themselves.

These agencies represent the best of B2B eCommerce marketing. Whether you’re looking for advanced SEO tactics, personalized content marketing, or integrated digital solutions, each of these companies brings something unique to the table to help your business navigate the complex world of eCommerce. Choose wisely: you won’t regret it.

Growth Hackers is a highly regarded B2B e-commerce agency. We cut through the noise to help eCommerce stores worldwide thrive. We don’t do fluff… we only deliver measurable results. By working with a dedicated firm, we empower online store owners, entrepreneurs and business owners to unlock their full potential, boost productivity, generate high-quality leads, optimize conversion rates, analyze key data, and increase both customer acquisition and retention. Our focus goes beyond brand visibility; we implement strategies that drive measurable growth, ensuring your B2B eCommerce store not only succeeds but excels.

Ready to take your business to the next level? Contact Growth Hackers today to discuss your online store and receive a tailored growth plan. You’re just one click away from transforming your e-commerce store into a success story.

Grow your Business Now