Top Shopify B2B Agencies in the USA

In the US, you won't feel a scarcity of agencies focusing on Shopify. The problem is that most of them are built around D2C, when B2B has different requirements (customer accounts, purchase approvals, ERP rules, etc.). We've gone through the market and assembled a list of the top Shopify B2B development companies in the US. You'll see a quick comparison of each firm, including what they're known for and typical price ranges, so you can decide which is the best Shopify B2V development company in the USA. Below is a quick overview, and we'll describe the details further.

Why do you even need to look for the best Shopify B2B agency?

If your interest lies above just a web development, and you need to handle complex business-to-business needs, then we have a first reason. Custom pricing, different catalogs, large orders, and payment conditions are also features not found in standard B2C setups.

There are also a few practical reasons why working with a B2B web development company matters:

• B2B essentials. Company accounts, custom catalogs and pricing, volume discounts, POs, and tax rules.

• Buyer-friendly experience. Self-serve portals, personalized content, and pricing that matches each account.

• Handling complex operations. Approvals, multiple buyers per company, and payment terms.

• Tech integrations. Shopify Plus, APIs tied into ERP or CRM, and other back-office tools.

• Data transfer. Flawless lean data migration from obsolete systems (for instance, Magento to Shopify migration), performance adjustment, and help after.

Now, let's get to the main part and finally see the US top Shopify B2B agencies.

#1 DigitalSuits - the best Shopify B2B development agency

• Location: Miami, FL

• Founded in: 2016

• Price range: $50 – $99/hr

DigitalSuits has proudly taken its place among the 10 best Shopify companies in the USA. As a Shopify Plus partner agency, DigitalSuits delivers measurable B2B results, as evidenced by recurring client feedback and long-term partnerships. You can check it yourself, read our latest successful case about building a Shopify Plus store for Aquablu.

The company doesn't treat B2B like D2C. They start with how your business actually runs (who buys, who approves, how pricing is set). It's a practical way to avoid the usual business mess on Shopify, like insecure modifications or costly fixes a few months after launch.

Core Shopify capabilities

• Plus building

• Web design

• Custom theme

• Integration

• CRM integration

• ERP integration

• Speed optimization

What sets DigitalSuits apart?

• Strong balance between engineering expertise and business understanding.

• Clear project structure with predictable scope and timelines.

• Experience building B2B systems that support both online self-service and sales-assisted ordering.

• Dedicated Shopify developers working alongside internal IT, sales, and operations teams.

#2 Avex Designs

• Location: New York, NY

• Founded in: 2015

• Price range: $100 - $149/hr

Avex is a Shopify Plus partner agency focused on designing and optimizing ecommerce stores that require a reliable Shopify Plus setup and ongoing optimization. The agency combines design, build, and CRO to improve customer experience.

Core Shopify capabilities

• UX design and development

• Plus migration and expansion

Business integrations with Shopify

• Key advantages that clients admit

• Competetive pricing

• High-quality service

• Clear communication

#3 Scalater

• Location: Austin, TX

• Founded in: 2020

• Price range: $50 - $99/hr

Scalater focuses on Shopify and Shopify Plus conversion rate optimization. They mainly focus on a structured CRO audit with prioritized recommendations and custom Shopify growth. They position themselves as a company that focuses on transparency and continuous improvement.

Core Shopify capabilities

• CRO

• Custom development

• Maintenance

Key advantages that clients admit

• Outstanding skills in API development and integration

• Effective post-launch support

#4 Uncap

• Location: Chicago, IL

• Founded in: 2014

• Price range: $100 - $149/hr

Uncap helps distributors and manufacturers run B2B commerce on Shopify Plus. They set up wholesale ordering, payment terms, and shipping workflows. After, the team connects Shopify to systems like your ERP, so data stays aligned. The goal is a smoother buying experience for customers and less manual workload for your team.

Core Shopify capabilities

• B2B implementation

• Migration

• Applications

• ERP integration

Key advantages that clients admit

• Broad Shopify knowledge base

• High responsiveness and clear communication

• Timely project delivery

#5 Guidance

• Location: Marina del Rey, CA

• Founded in: 1993

• Price range: $150 - $199/hr

Guidance works with mid-market and enterprise brands. They support multichannel commerce programs with strengths in customer experience, mobile, and design. It's a fit for teams that need strategy and execution alongside complex systems work.

Core Shopify capabilities

• B2B setup

• Migrations from Magento, BigCommerce, and custom platforms

• Custom logic for catalogs, roles, and integrations

Key advantages that clients admit

• Clear experience with real B2B workflows

• Architecture built for growth

• Transparent work process

#6 BlueSwitch

• Location: New York, NY

• Founded in: 2000

• Price range: $150 - $250+/hr

BlueSwitch helps brands build and improve Shopify and Shopify Plus stores with a focus on performance and long-term stability. Their work often includes custom work, integrations, and optimization for stores that have outgrown basic setups.

Core Shopify capabilities

• Platform advancement

• Migration and replatforming

• Integrations (ERP, CRM)

Key advantages that clients admit

• Deep B2B expertise

• Custom UX/UI focus

• Transparent reports

#7 Fyresite

• Location: Tempe, AZ

• Founded in: 2009

• Price range: $150 - $199/hr

Fyresite supports B2B brands on Shopify by setting up wholesale experiences that match how they sell. That includes customer-specific catalogs, pricing, and payment terms. Also, the structure needed to manage different buyer relationships as the business grows.

Core Shopify capabilities

• Plus development

• B2B

• POS

Key advantages that clients admit

• A strong culture fit for many clients

• Adaptable to different requirements

• Manage complex projects well

#8 Ambaum

• Location: Burien, WA

• Founded in: 2012

• Price range: $150 - $199/hr

Ambaum builds and improves Shopify Plus stores with a focus on integrations and automation. That includes B2B setups where pricing, permissions, and ordering rules can get complicated fast. They deliver value with a combination of good engineering and practical operational security.

Core Shopify capabilities

• Plus production and theme customization

• B2B and wholesale solutions

Key advantages that clients admit

• High quality of delivered projects

• Adaptability to the unique needs of each client

• Proficiency in Shopify

#9 Mandasa Technologies

• Location: Dover, DE

• Founded in: 2015

• Price range: $25 - $49 / hr

Mandasa Technologies works with businesses that use Shopify and Shopify Plus for more complex setups. They handle custom solutions, integrations, and tailored workflows. The agency focuses on making Shopify fit real operational needs rather than forcing standard templates.

Core Shopify capabilities

• B2B and wholesale

• Store setup

• Custom app building

Key advantages that clients admit

• Easy to work with and responsive throughout projects

• Successful project outcomes

• Clear explanations, even for non-technical stakeholders

#10 Mobikasa

• Location: New York, NY

• Founded in: 2011

• Price range:$25 - $49 /hr

Mobikasa works with growing and enterprise brands that need more than a basic Shopify setup. They handle Shopify and Shopify Plus, custom features, and integrations. Teams usually bring them in when they want a technically solid build that can grow without constant fixes.

Core Shopify capabilities

• B2B setupst

• Web development

• CRO

Key advantages that clients admit

• Strong marketing expertise

• Proactive problem-solving approach

• High-quality design services

How to choose the top Shopify B2B development company?

First of all, don't run for names, look for a fit. The real differences show up in how teams handle complexity, prices, account structures, and integrations. Also consider the following criteria:

• Look for real Shopify B2B experience. Ask what they've built with company accounts, price lists, and payment terms.

• Review proof that matches your complexity. The best Shopify B2B development company in the USA should provide case studies that resemble your clients' industries, pricing models, and operational workflows.

• Find out integration possibilities. If the company is claimed as the top Shopify B2B agency, it should confidently explain how it connects Shopify to ERP, CRM, PIM, and inventory systems.

• Check their discovery process. Before final estimates, you need precise documentation, process diagrams, and requirements mapping.

• Ask who actually does the work. Make sure you'll have access to the architect or lead dev, not only an account manager.

• Confirm after-launch support. You need a partner that plans for iteration, optimization, and ongoing support.

Final thoughts

Shopify B2B is more about how you can use it in real life. When you compare agencies, ignore broad claims and look at the hard parts:

• B2B pricing

• Purchase approvals

• System integrations

That's where projects succeed or fail. A team that handles those well may be considered the best Shopify B2B development company for serious B2B work.