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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

ioCreative offer expert branding, SEO, and website development services. Through close work with our clients, we develop the strategies, tactics, and tools to propel success. Typically, this begins with a listening session and interview involving targeted questions about business processes and goals, history, assets, competition, and other key areas. After listening and learning, we conduct comprehensive research and analyses in… Read More
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    Employees: 2 to 10
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    Min. Project amount: $ 25000
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    Country: USA
In Media Networks (IMN) is an outsource marketing firm that scientifically optimizes the profitability of business marketing campaigns. Think of us as your outsource marketing department. Our specialty is focused on businesses online web presence but the techniques and tools we use allow us to develop, manage, review and optimize marketing campaigns that are broadcast using any medium including TV,… Read More
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    Employees: 2 to 10
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    Min. Project amount: $ 25000
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    Country: USA

iePlexus

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iePlexus specializes in SEO and Web Design for online businesses. Services include the development and customization of websites, search engine optimization campaigns, press release creation and distribution, and professional content writing. All services are packaged into comprehensive online marketing programs designed for e-commerce and service provider-oriented businesses. Here at iePlexus, we incorporate the technologies of Web 2.0 into effective, affordable… Read More
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    Employees: 11 to 50
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    Min. Project amount: $25000
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    Country: U.S.A
Welcome to HipCat Society! HipCat is your go-to resource for all your internet marketing needs. What happens when you mix honesty, authenticity, storytelling, grit, and love? A kickass marketer! HipCat Society gives you the education, resources, tools, analytics, and inspiration you need to dig deep and become that kickass marketer. Connect with your clients and community like never before. Simplify… Read More
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    Employees: 11 to 50
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    Min. Project amount: $25000
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    Country: U.S.A
Day One Digital is a group of consultants, brand managers, and developers with over 10 years of Amazon experience. As a full-service agency, we help our clients optimize their Amazon business by reducing chargebacks and shortages, improving advertising efficacy, and developing custom solutions for our client's unique challenge Founded by a former Amazon employee, Day One Digital unites experts in… Read More
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    Employees: 11 to 50
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    Min. Project amount: $25000
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    Country: U.S.A
Coffey Communications is a leading provider of healthcare marketing solutions for hospitals and health plans across the country. Our digital solutions include website redesign, SEO, content creation, and social media publishing. We offer an enterprise Content Management System specifically designed for healthcare organizations, and our in-depth digital content library contains hundreds of interactive tools: infographics, calculators, assessments, decision tools, videos,… Read More
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    Employees: 51 to 200
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    Min. Project amount: $25000
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    Country: U.S.A
Located just minutes south of Seattle, Washington, our award-winning web development firm has been helping businesses get more from their websites since 1999. We excel in web design and development, SEO, copywriting, web analytics and marketing, and reputation management. Our award-winning Seattle web design firm has been staffing small business digital marketing efforts for over 18 years. We help our… Read More
Elizabeth has over 30 years of experience coordinating complex projects in the fields of education, healthcare, finance, tourism, retail and service. In 1983 she received her BA in Education/Music from Mount Holyoke College, South Hadley, MA and has maintained her skills and knowledge through continuing education. She uses her excellent communication skills to build strong working relationships with individuals and teams who have accountability for web development. She spends approximately six hours a week testing theories and communicating with colleagues on an international level to keep current with changes in the search engine optimization industry. She is an active volunteer in the community and has served on the board of the Southwest King County Chamber of Commerce. Elizabeth A. Paulsen, President
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    Employees: 2 to 10
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    Min. Project amount: $25000
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    Country: U.S.A
Backus Marketing & Design is a family-owned and operated business in Moses Lake WA, the heart of Grant County. We have over 18 years of experience in marketing and design services and use the latest technology to communicate with and care for our clients. Aspiring to be Central Washington’s premier design and marketing service, we specialize in corporate identity, brand… Read More
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    Employees: 2 to 10
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    Min. Project amount: $25000
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    Country: U.S.A
Ascent Internet Marketing is a results-driven online marketing agency with a focus on PPC and creative design. We help our clients improve their online visibility and increase sales. Founder of ASCENT Internet Marketing, and we are here to be your guide in connecting you with more customers. For nearly a decade, we've worked with businesses to develop websites and implement marketing… Read More
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    Employees: 2 to 10
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    Min. Project amount: $25000
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    Country: U.S.A
Addicott Web is a Raleigh, North Carolina web design and marketing firm. We work primarily with small businesses, organizations, educational institutions, and synagogues, offering affordable website design and custom web marketing services to meet their communication needs. We take pride in the work we do with each client. Our goal is to make sure that the website delivered to them… Read More
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    Employees: 0 to 1
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    Min. Project amount: $25000
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    Country: U.S.A

** 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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