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Top Shopify Plus eCommerce Agencies

Discover the top Shopify Plus eCommerce agencies that specialize in building scalable, high-performance online stores. This expert-curated list features agencies with proven experience in Shopify Plus migrations, custom theme development, API integrations, CRO, and performance optimization. Whether you’re a fast-growing brand or an established enterprise, these agencies offer tailored solutions to help elevate your eCommerce presence. Verified reviews, portfolios, and key service offerings make it easy for you to compare and choose the best partner for your business needs. Find your ideal Shopify Plus agency to boost growth and deliver an exceptional online shopping experience.

List of the Best Shopify Plus eCommerce Companies | Top Shopify Plus eCommerce Agencies in the World

Vimagery

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At Vimagery, Inc., we focus our time, talent, and tenacity toward helping professional and personal service providers develop exceptional brands. We help those who want to win the desired attention of their ideal clients and reach new levels of income that they never thought possible. We do this by helping them to implement our proven step-by-step process to coordinate an… Read More
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    Employees: 11 to 50
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    Min. Project amount: $ 25000
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    Country: USA

Happy Cog

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Happy Cog design, build, and market websites, apps, digital products, & experiences. Our clients are global brands, publishers, higher ad, large nonprofits, and more. Read More
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    Employees: 51 to 200
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    Min. Project amount: $ 25000
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    Country: USA
Major Tom Agency is the next iteration of digital marketing — a full-service agency that’s been purpose-built to help organizations thrive in an increasingly complex landscape. We are a team of industry-leading specialists hand-picked from across the globe. We’ve been serving our partners from our offices in New York, Toronto, and Vancouver since 2000. We combine the top-level strategy you’d… Read More
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    Employees: 51 to 200
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    Min. Project amount: $ 25000
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    Country: USA
RL Computing is WBE certified and was established in 2000 by Renee Cerullo, in Buffalo NY, to help businesses and organizations integrate technology into their business practices and marketing. We are committed to working with each one of our clients to develop a customized solution that will help them grow and streamline their business. Read More
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    Employees: 2 to 10
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    Min. Project amount: $ 25000
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    Country: USA
On Board Experiential is a brand experience agency built from a team of creative problem solvers, driven by an entrepreneurial spirit, and motivated by a nothing-is-impossible mentality. We love what we do and the people we do it with. And we LOVE to nail every opportunity thrown at us. Read More
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    Employees: 51 to 200
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    Min. Project amount: $ 25000
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    Country: USA
Lime Creative help nonprofits and small businesses grow by developing brands that speak clearly, create connection, and inspire action. Read More
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    Employees: 2 to 10
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    Min. Project amount: $ 25000
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    Country: USA
Sharp Think is an award winning PR, social media and events agency that seamlessly blends high octane creative thought with blue chip strategic rigor to deliver smashing results for clients. We are proud to work with best in class brands across a wide range of categories that we truly care about, including Architecture & Design, Food & Beverage, Health &… Read More
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    Employees: 11 to 50
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    Min. Project amount: $ 25000
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    Country: USA

420MEDIA

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"Digital marketing and advertising agency 420MEDIA broke new ground this week. For the first time, cannabis education commercials hit mainstream television. The agency launched a media blitz campaign for the upcoming cannabis online TV network, Hmm Did You Know (HDYK) by airing a number of 30-second commercial spots during primetime programming on BRAVO, Discovery and the History Channel in the… Read More
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    Employees: 2 to 10
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    Min. Project amount: $ 25000
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    Country: USA
QUE Productions provides quality video production services from script to screen. We pride ourselves on assisting our clients produce effective, affordable TV commercials, digital advertising, video for business and corporate video communications. A dedicated producer will analyze your goals and objectives to provide you with the very best solution and highest production value possible. We offer a full range of… Read More
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    Employees: 2 to 10
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    Min. Project amount: $ 25000
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    Country: USA
The Sevenfold Studio is based in New York’s Hudson Valley. We’re a tight knit team that’s passionate about branding, and committed to helping our clients succeed.   Read More
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    Min. Project amount: $ 25
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    Country: USA

** Buyer's Guide **

1.What is a Shopify Plus eCommerce Agency?

A Shopify Plus eCommerce agency is a specialized service provider that helps enterprise-level businesses build, launch, and scale high-performing eCommerce stores on the Shopify Plus platform—Shopify’s enterprise-grade solution.

Expertise in Enterprise-Level eCommerce

Shopify Plus agencies have in-depth knowledge of the platform’s advanced capabilities, including automation tools like Shopify Flow, Launchpad, and Script Editor. These tools help large-scale businesses streamline operations and improve conversion rates.

Services Offered by Shopify Plus Agencies

Most Shopify Plus agencies offer a wide range of services, such as:

  • Custom theme design and development tailored to brand identity

  • Migration from other platforms like Magento, WooCommerce, or BigCommerce to Shopify Plus

  • Third-party integrations with CRM, ERP, PIM, POS, and marketing automation tools

  • Checkout customization using Shopify Scripts for personalized user experiences

  • Performance optimization to ensure fast loading times and mobile responsiveness

  • SEO and digital marketing strategies to increase visibility and sales

Designed for Growth and Scalability

These agencies focus on creating scalable, conversion-optimized websites that support high traffic volumes, international selling, and complex operational needs—making them a perfect fit for fast-growing brands and large retailers.

2.Why Should I Choose a Shopify Plus Agency?

Choosing a Shopify Plus agency gives your business a competitive advantage by leveraging expert knowledge and tailored strategies specifically designed for enterprise-level eCommerce.

In-Depth Shopify Plus Expertise

These agencies are well-versed in the capabilities of Shopify Plus, including advanced tools like Launchpad, Flow, and Script Editor. This allows them to create powerful, automated, and customized solutions for your online store.

Customized and Scalable Solutions

A Shopify Plus agency understands the needs of high-growth businesses and builds solutions that scale with your brand. From custom checkout flows to international storefronts, they create experiences tailored to your customers and operations.

Seamless Integrations

They can manage complex integrations with CRMs, ERPs, inventory systems, and marketing platforms—ensuring smooth operations across your entire tech stack.

Optimized for Conversions and Performance

Shopify Plus agencies focus on optimizing site speed, user experience, and conversion rates. With deep insights into shopper behavior, they create intuitive and high-performing storefronts that drive sales.

End-to-End Support

From initial design and development to post-launch maintenance and growth strategy, these agencies provide ongoing support to keep your store competitive and aligned with your business goals.

3.How Much Does It Cost to Hire a Shopify Plus Agency?

Hiring a Shopify Plus agency involves varying costs depending on your project’s complexity, customization level, and support requirements.

Basic Project Pricing

For smaller projects with standard theme customization, limited pages, and minimal integrations, prices typically start around $10,000 to $20,000. This might include setup, theme design, and some essential Shopify Plus configurations.

Mid-Range Builds

Mid-tier projects with custom design, moderate app or third-party integrations, and limited backend development can range from $25,000 to $50,000. These builds are ideal for growing brands that need more control and scalability.

Complex or Enterprise-Level Solutions

For large-scale businesses needing custom features, headless commerce, international setups, or deep ERP/CRM integrations, costs can exceed $75,000 to $100,000+. These projects often include strategy, UX research, advanced development, and ongoing optimization.

Ongoing Support and Maintenance

Many agencies also offer monthly retainers for continued support, which can cost anywhere from $2,000 to $10,000/month, depending on the services provided—such as performance monitoring, SEO, marketing automation, and feature updates.

4.How Long Does It Take to Launch a Shopify Plus Store?

Launching a Shopify Plus store typically takes between 8 to 16 weeks, though the exact timeline can vary based on multiple factors such as store size, design complexity, and development needs.

1. Discovery & Planning (1–2 Weeks)

This phase includes understanding your business goals, audience, product catalog, and feature requirements. Agencies also gather assets like logos, brand guidelines, and initial content.

2. Design & Branding (2–4 Weeks)

Custom design work begins here—either from scratch or based on a chosen theme. It includes UX/UI design, wireframes, branding integration, and user flow planning.

3. Development & Integration (3–6 Weeks)

The Shopify Plus store is developed and customized. This phase includes building custom features, integrating third-party apps, setting up payment/shipping, and configuring the backend.

4. Testing & Quality Assurance (1–2 Weeks)

Rigorous testing ensures the site works smoothly across devices and browsers. Checkout, product pages, and integrations are reviewed for performance and security.

5. Launch Preparation & Go Live (1 Week)

Final revisions are made, content is uploaded, SEO basics are applied, and the store is launched.

🕒 Note: Timelines may extend if there are delays in content delivery, frequent revisions, or complex third-party integrations. Working with an experienced Shopify Plus agency can help streamline the process.

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