7 Best B2B eCommerce Agencies in 2026

 
 

B2B eCommerce often involves more complexity than a standard online store. Manufacturers, wholesalers, distributors, and brands may need customer-specific catalogs, negotiated pricing, payment terms, bulk ordering, company accounts, and integrations with ERP, PIM, CRM, or other business systems.

For companies selling both wholesale and direct-to-consumer (DTC), there is another consideration: whether B2B and retail customers should be served through the same commerce environment or through separate storefronts.

The right agency therefore depends on the business model, existing technology stack, eCommerce platform, catalog complexity, and integrations required.

The seven agencies below offer different strengths across B2B eCommerce development, from Shopify-based wholesale and blended B2B/DTC commerce to enterprise integrations and complex multi-platform implementations. 

At a Glance

Agency Platform Focus Best For
Fyresite Shopify / Shopify Plus Shopify B2B and blended B2B/DTC commerce
Uncap Shopify / Shopify Plus B2B migrations and complex Shopify implementations
We Make Websites Shopify / Shopify Plus Large and international Shopify businesses
Elogic Commerce Adobe Commerce, Shopify, BigCommerce Complex B2B commerce and integrations
Vaimo Adobe Commerce and enterprise commerce Large-scale B2B and product-data environments
Absolute Web Shopify, Adobe Commerce, BigCommerce Multi-platform B2B and B2C commerce
Atwix Adobe Commerce / Magento Technically complex B2B implementations

1. Fyresite

Fyresite is a Tempe, Arizona-based eCommerce design and development agency and Shopify Premier Partner. The company has more than 15 years of experience building websites, applications, and eCommerce experiences.

Its B2B offering is centered on Shopify and supports businesses that want to sell wholesale alongside DTC or operate a dedicated B2B store. Fyresite states that it has completed all available Shopify B2B certifications.

Its B2B capabilities include custom catalogs, customer-specific pricing, payment terms, account controls, integrations, shipping and fulfillment, tax compliance, checkout extensibility, and automation. Fyresite also develops custom Shopify apps and integrations for requirements that cannot be handled through standard functionality.

This makes Fyresite particularly relevant to businesses already using Shopify or considering Shopify for a wholesale or combined B2B/DTC commerce model.

Key strengths:

  • Shopify B2B development

  • Blended B2B and DTC stores

  • Custom catalogs and pricing

  • Payment terms and account controls

  • Custom Shopify apps and integrations

  • Checkout customization

  • B2B automation

  • Platform migration and ongoing development

Best for: Businesses that want to build B2B commerce within the Shopify ecosystem, particularly those combining wholesale and DTC operations.

Consider: Fyresite is primarily Shopify-focused, so businesses committed to Adobe Commerce or another platform may prefer an agency specializing in that ecosystem.

2. Uncap

Uncap, formerly Pivofy, is a Chicago-based eCommerce agency with a strong focus on Shopify and Shopify Plus.

B2B commerce is one of its more relevant areas of expertise. Its work includes migrating businesses with requirements such as tiered pricing, dealer logins, wholesale functionality, custom checkout flows, and complex product catalogs.

Uncap also works on migrations from platforms such as Magento, WooCommerce, and BigCommerce and supports integrations with ERP and other business systems.

Fyresite itself identifies Uncap as a B2B and complex-migration specialist in its comparison of Shopify Plus agencies, highlighting B2B implementation, ERP integrations, wholesale functionality, and migrations among its capabilities.

Key strengths:

  • Shopify B2B

  • Wholesale functionality

  • Complex platform migrations

  • ERP integrations

  • Tiered pricing and dealer experiences

  • Complex product catalogs

Best for: B2B merchants moving from legacy or other eCommerce platforms to Shopify.

Consider: Its specialization in Shopify means it is less relevant to companies looking for a platform-independent agency.

3. We Make Websites

We Make Websites is a Shopify-focused eCommerce agency with experience working with established and international brands.

Its capabilities include Shopify development, replatforming, custom integrations, international commerce, and complex enterprise implementations. These capabilities can be relevant to B2B organizations that need their commerce environment to support multiple markets or connect with existing enterprise systems.

Fyresite's existing agency comparison identifies We Make Websites as particularly suited to global enterprise projects and highlights international storefronts, enterprise migrations, systems integrations, and API development among its capabilities.

For B2B companies, this makes the agency most relevant when wholesale commerce is part of a larger Shopify ecosystem rather than a standalone basic wholesale store.

Key strengths:

  • Shopify and Shopify Plus

  • Enterprise commerce

  • International commerce

  • Platform migrations

  • Custom integrations

  • Complex Shopify development

Best for: Established or international businesses building B2B functionality within a larger Shopify commerce operation.

Consider: Companies committed to Adobe Commerce or another non-Shopify platform will need a different partner.

4. Elogic Commerce

Elogic Commerce is an eCommerce development agency that works with B2B companies as well as manufacturers, wholesalers, and other organizations with complex commerce requirements.

Unlike agencies focused primarily on Shopify, Elogic works across multiple commerce platforms, including Adobe Commerce, Shopify, and BigCommerce.

Its B2B capabilities extend beyond storefront development into integrations and business infrastructure. Depending on the implementation, this can include ERP and PIM connections, custom functionality, migrations, and other integrations required to connect the commerce platform with internal operations.

That multi-platform approach makes Elogic particularly relevant to companies that have not yet selected an eCommerce platform or whose B2B requirements are heavily influenced by existing enterprise systems.

Key strengths:

  • B2B eCommerce development

  • Multi-platform expertise

  • ERP and PIM integrations

  • Platform migrations

  • Complex commerce requirements

  • Manufacturer and distributor use cases

Best for: B2B organizations with complex integrations or businesses still evaluating their commerce platform.

Consider: Its broader enterprise capabilities may be more than a smaller business needs for a straightforward wholesale store.

5. Vaimo

Vaimo is a digital commerce agency that works on large and complex B2B and B2C commerce environments.

The agency has substantial experience with Adobe Commerce and also works across areas such as product information management, digital experience, data, and commerce strategy.

This breadth can be particularly relevant to manufacturers and distributors. Large B2B catalogs frequently depend on structured product information and integrations between the storefront and other business systems, making product-data management an important part of the overall commerce architecture.

Vaimo is therefore most relevant to larger organizations where the B2B storefront is one component of a broader digital commerce and technology environment.

Key strengths:

  • Enterprise B2B commerce

  • Adobe Commerce

  • Product information management

  • Complex product catalogs

  • Systems integration

  • Multi-market commerce

Best for: Large manufacturers, distributors, and enterprise organizations with complex commerce and product-data requirements.

Consider: Its enterprise focus may make it less suitable for smaller B2B merchants with relatively simple requirements.

6. Absolute Web

Absolute Web is an eCommerce agency working across Shopify, Adobe Commerce, and BigCommerce.

Its services combine eCommerce strategy, UX/UI, development, integrations, and optimization. The agency works across both B2B and B2C commerce rather than focusing exclusively on one model.

That can make Absolute Web useful for businesses whose requirements span wholesale and consumer commerce or companies evaluating different technology options.

Its broader development and integration capabilities are also relevant when B2B functionality needs to connect with existing business systems rather than operate as an isolated storefront.

Key strengths:

  • B2B and B2C eCommerce

  • Shopify

  • Adobe Commerce

  • BigCommerce

  • UX/UI

  • Custom development and integrations

Best for: Businesses looking for a multi-platform agency that can support both B2B and B2C commerce requirements.

Consider: Businesses with particularly specialized procurement or highly customized B2B workflows should evaluate relevant case studies against their exact requirements.

7. Atwix

Atwix is an eCommerce agency with deep technical experience in Adobe Commerce and Magento environments.

Its engineering-oriented approach makes it particularly relevant to B2B businesses dealing with complex backend requirements, custom development, integrations, or large commerce architectures.

For manufacturers and distributors, the challenge often extends beyond building the storefront. Product information, customer data, inventory, orders, pricing, and other information may need to move between the commerce platform and internal systems.

Atwix's technical focus makes it a potential fit where those architecture and integration requirements are central to the project.

Key strengths:

  • Adobe Commerce

  • B2B commerce development

  • Complex integrations

  • Custom engineering

  • Enterprise commerce

  • Technical architecture

Best for: B2B businesses with complex Adobe Commerce implementations and significant technical or integration requirements.

Consider: Shopify-first businesses may find a specialist Shopify agency more closely aligned with their platform.

How to Choose a B2B eCommerce Agency

The best B2B eCommerce partner depends on the complexity of the buying process as much as the platform itself.

Before choosing an agency, businesses should define several requirements:

  • Commerce platform: Shopify, Adobe Commerce, BigCommerce, or another platform

  • Business model: B2B only or blended B2B/DTC

  • Catalog complexity: Number of products, variants, catalogs, and customer-specific assortments

  • Pricing: Standard, negotiated, tiered, or company-specific pricing

  • Purchasing: Bulk ordering, payment terms, purchase orders, or approval requirements

  • Integrations: ERP, PIM, CRM, accounting, inventory, tax, or fulfillment systems

  • Markets: Single-market or international commerce

  • Migration requirements: Whether products, customers, orders, and other data need to move from an existing platform

An agency with relevant experience in the most complicated parts of the project will generally be more useful than one selected solely because it works with large brands.

Frequently Asked Questions

What is a B2B eCommerce agency?

A B2B eCommerce agency designs, develops, integrates, or optimizes online commerce experiences for businesses selling to other businesses.

Projects can include wholesale stores, manufacturer or distributor portals, company accounts, custom catalogs and pricing, payment terms, integrations, migrations, and ongoing eCommerce development.

How is B2B eCommerce different from B2C?

B2C eCommerce typically serves individual consumers with relatively standardized products, pricing, and checkout processes.

B2B commerce may need to accommodate companies with multiple buyers or locations, customer-specific catalogs, negotiated pricing, quantity rules, volume pricing, payment terms, tax requirements, and integrations with internal systems.

Not every B2B business needs all of these features.

Can a business sell B2B and DTC from the same eCommerce platform?

Yes. Some businesses operate both B2B and DTC commerce within the same platform, while others maintain separate storefronts or commerce environments.

A blended approach can be useful when the two channels share products and infrastructure, but separate experiences may make more sense when catalogs, pricing, markets, or purchasing workflows differ significantly.

Is Shopify suitable for B2B eCommerce?

Yes. Shopify supports B2B commerce, including functionality for companies, catalogs, pricing, payment terms, and other business purchasing requirements.

The exact functionality available depends on the Shopify plan and implementation. More complex B2B businesses may also require custom development, apps, integrations, or additional workflow configuration.

What features should a B2B eCommerce platform support?

Requirements vary, but common capabilities include company accounts, custom catalogs, customer-specific pricing, quantity rules, volume pricing, payment terms, tax handling, multiple company locations, bulk ordering, and integrations.

The appropriate feature set should be based on how customers actually purchase rather than on implementing every available B2B feature.

What integrations are commonly needed for B2B eCommerce?

ERP integration is common because products, inventory, customers, pricing, and orders may need to remain synchronized between the storefront and internal systems.

Other common integrations include PIM, CRM, EDI, accounting, tax, warehouse management, fulfillment, procurement, and payment systems.

What is the difference between a B2B eCommerce agency and a general eCommerce agency?

A general eCommerce agency may be capable of building both B2C and B2B stores.

An agency with demonstrated B2B experience is more likely to have worked with requirements such as company accounts, wholesale catalogs, custom pricing, payment terms, complex integrations, and purchasing workflows.

The distinction becomes more important as the complexity of the B2B operation increases.

What should you look for in a B2B eCommerce agency?

Look for evidence that the agency has experience with the platform, integrations, and purchasing model your business requires.

Relevant case studies, platform credentials, B2B functionality, integration experience, and experience with similar operational complexity are more useful evaluation criteria than agency size alone.

Final Thoughts

There is no single best B2B eCommerce agency for every business.

Fyresite and Uncap are particularly relevant to businesses looking at Shopify-based B2B implementations. We Make Websites combines Shopify specialization with experience in larger and international commerce environments. Elogic Commerce and Absolute Web offer broader platform coverage, while Vaimo and Atwix are better aligned with some of the more complex enterprise and Adobe Commerce use cases.

The best choice ultimately depends on the platform, catalog, customer structure, pricing model, integrations, and purchasing workflows involved.

For that reason, businesses comparing B2B eCommerce agencies should prioritize demonstrated experience with requirements similar to their own rather than treating any agency list as a universal ranking.


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