Not every eCommerce agency in the USA can handle your channel mix, scale, or customer expectations. Our directory helps you compare leading agencies based on their strategy, UX, and growth expertise.
Top 9 eCommerce Agencies in the United States
Discover the top 9 eCommerce agencies in the United States, renowned for their exceptional services and industry expertise. These agencies boast an impressive average rating of 4.9/5 and offer a wide range of services including marketing, design, development, strategy, and branding. With competitive pricing ranging from $30 to $150 per hour, they cater to diverse industries such as Technology, Education, Consumer Goods, Startups, Fortune 500s, Nonprofits, Banking, Healthcare, and eCommerce. Handpicked for their outstanding client reviews and proven track record, these agencies are your go-to partners for driving growth and innovation.
Renowned for crafting bespoke mobile apps, Suffescom Solutions Inc excels in delivering tailored solutions that drive digital transformation across diverse sectors.
5.0 ⭐
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Enhanced e-commerce platform for a Fortune 500 company, boosting sales by 30%.
Renowned for over 25 years of excellence in branding and user experience innovation.
4.8 ⭐
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Revamped Colorado Rafting's website, enhancing user engagement and online visibility.
Technology, Retail, Healthcare
Discover the Best US eCommerce Companies for Your Next B2B Project
2,817 Companies-Rankings updated: September 03, 2026
DesignRush vets eCommerce providers based on professional qualifications and verified client feedback to help you choose confidently. Some listings may include paid placements.
WordPress website design, SEO services, Social Media marketing and more. Sites by Sara, estb. 2007. Salt Lake City, Utah. Call us @ (385) 355-5351 for consultation. For more details visit https://www.sitesbysara.com/...
CSSChopper has delivered 9,000+ projects over 14+ years, including eCommerce builds. It works across Magento, Shopify, WooCommerce, and PrestaShop for stores of any scale. The eCommerce development company in the United States fits budget-conscious brands wanting broad platform flexibility...
Web Design and Development for B2B and technology companies
Web Design and Development for B2B and technology companies
𝗩𝗔𝗟𝗠𝗔𝗫 specializes in Web Design, UI/UX Design, and Website Development for B2B companies.
We build websites with strong structure, user clarity, and a visual identity that elevates the value of your product or service.
Have an idea? 𝗟𝗲𝘁𝘀 𝗱𝗶𝘀𝗰𝘂𝘀𝘀:...
We provide numerous creative and technical services including digital marketing, creative design, search engine optimization, search engine marketing, pay per click advertising, web design & development, social media marketing, content strategy, video marketing, e-commerce solutions...
VerifiedVerified by the DesignRush team for authenticity and credibility.
5-Time SEO Agency of the Year. [Named 2024 SEO Agency of the Year by Search Engine Land]
5-Time SEO Agency of the Year. [Named 2024 SEO Agency of the Year by Search Engine Land]
HigherVisibility is a digital marketing agency that helps businesses grow through SEO, Paid Search, Paid Social, CRO, and Web Development. We work with a wide range of clients, from small and mid-sized businesses to franchises and multi-location enterprises, delivering strategies that drive results...
Software development company that delivers measurable results.
Software development company that delivers measurable results.
SparxIT is an AI-driven technology partner delivering intelligent software solutions, AI development, cloud transformation, and digital products. We build scalable platforms powered by AI, ML, and automation for startups and enterprises. Trusted by HP, Suzuki, and Hisense...
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Enterprise Custom WordPress Development
Enterprise Custom WordPress Development
IT Monks has 15 years of experience delivering eCommerce sites on WooCommerce and WordPress. It has delivered 130+ eCommerce builds, with 30 still under active support. The US eCommerce development agency is best for brands needing complex subscription, B2B, or marketplace logic...
Ailoitte is an AI-native engineering partner helping startups and enterprises build, modernize, and scale digital products with faster, more predictable outcomes...
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Google Premier Partner - Conversion digital marketing since 2001
Google Premier Partner - Conversion digital marketing since 2001
We are an award-winning digital marketing agency located in Columbus, OH, dedicated to helping remarkable brands reach exceptional outcomes. Backed by more than 24 years of experience and a team with over a century of combined expertise, we understand what it takes to deliver real results...
At RichestSoft, we don't just build apps; we create seamless digital experiences that automate businesses. As a leading Mobile App and Web Development Company, we partner with visionary companies to bring their ideas to life, blending their vision with our cutting-edge technical expertise to spark future...
KodersPedia is a Palo Alto, California-based mobile app development company specializing in end-to-end digital solutions. Founded in 2020, the company offers services including mobile app development, game app development, website development, and staff augmentation. KodersPedia caters to a diverse range of...
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AI Driven Digital Agency
AI Driven Digital Agency
AddWeb Solution is an official WooCommerce Pro Partner with 1,000+ projects delivered. For Bradley's Fish, its WooCommerce rebuild sped up the site by 90% via DevOps. The agency is recommended for retailers wanting WooCommerce with ERP or CRM sync...
Award WinnerRecipient of a Best Design Award for outstanding work.
Smarter Digital Marketing & Web Assets
Smarter Digital Marketing & Web Assets
Smarter Digital Smarter Marketing | Smarter Web Assets & Digital Platforms | Smarter Branding — Storm Brain is a premier full-service digital agency renowned for crafting and executing comprehensive digital marketing campaigns, brand strategies, UI/UX design, web, and ecommerce development...
Closeloop Technologies provides solutions for eCommerce Development that elevate online retail through tailored digital experiences. Our proven strategies drive excellence in every custom software and UI/UX design project we handle, ensuring seamless integrations and scalable growth for your business...
We are a Full-Service ecommerce agency. With over 20 years of experience in digital marketing for ecommerces, a team of 40+ experts, and offices in 3 countries... we are the right agency for your online store...
Funnel Simplified is a digital marketing agency, and we’re here to help you grow your business. We specialize in SEO, PPC, and social media marketing, and we can help you create a comprehensive digital marketing strategy that will help you reach your target audience.
We know that effective digital...
Digital Transformation Company. App & Web Development, Cloud, Consulting.
Digital Transformation Company. App & Web Development, Cloud, Consulting.
Embark on a journey of innovation and growth with Successive Technologies, a pioneering software development and eCommerce app development company committed to turning business ideas into thriving realities...
SEVEN has built custom software since 2007, including for eCommerce. For Activation Products, a Canadian supplement brand, it built BI sales analytics software. The agency suits eCommerce brands wanting custom software, not a standard storefront...
League Design Agency was created by a designer and a manager with a clear purpose: to solve clients problems right the first time.
Since 2017, we have worked with 655+ clients, maintaining an average client satisfaction score of 9.65/10...
We Are Trusted As A One-Stop Solution To Your Ecommerce Needs.
We Are Trusted As A One-Stop Solution To Your Ecommerce Needs.
WebDesk Solution has served more than 500 eCommerce clients for over 14+ years. For Parts Connexion, its BigCommerce migration lifted conversion rate by 92%. The agency is recommended for B2B brands needing ERP-integrated, zero-downtime migrations...
Award WinnerRecipient of a Best Design Award for outstanding work.
Custom Website Design Company. Local US-based team! We Preserve & Optimize your SEO in the Process
Custom Website Design Company. Local US-based team! We Preserve & Optimize your SEO in the Process
Services We Offer: Software, Web Applications. We have 15+ years of experience designing and developing websites and software from scratch. Our background and emphasis in behavior science allows us to creatively design websites and software systems to convert. Call us at: (916) 866-7893 for a quote!...
We channel brands to achieve elevated eCommerce success
We channel brands to achieve elevated eCommerce success
We are your direct-to-consumer marketplace and eCommerce service partner. Channeled partners with a wide variety of DTC, eCommerce focused brands, driving strategy and execution on marketplaces and DTC channels - including full-service channel management, data service, and digital marketplace...
Dotlogics, a New York digital agency with over 20 years of experience, ranks among eCommerce agencies building custom online stores and digital experiences for brands such as McDonald's and Unilever. The team blends web development, AI automation, and technology consulting to modernize operations...
Simform is a premier digital engineering company specializing in Product Engineering, Cloud, Data, Agentic AI, and Enterprise Platform Innovation. We help enterprises and high-growth ISVs build digital experiences and scalable, enterprise-grade products what work at scale...
Guiding and helping businesses worldwide build solutions that sell. Genetech is an award-winning custom software development company with almost 2 decades of experience in delivering top-notch tech services, including AI, IoT, Intelligent Apps, Cyber Security, and Tech Talent...
Discover the future of digital marketing with Quadra Digital Solutions, a leading Digital Marketing Company headquartered in California. With a passionate team spread across the USA and Germany, we bring together the brightest minds in development and sales. Since our founding in 2018...
Top 1% Software Development Company Trusted By Fortune 500
Top 1% Software Development Company Trusted By Fortune 500
CraftedQ is a one-stop shop for all your digital needs. Our team of 300+ experts in full-stack development, DevOps, cloud architecture, product development, digital consulting, UI/UX design and project management can help your business create a comprehensive digital presence...
Creative Solutions for Digital Growth & Marketing Success
Creative Solutions for Digital Growth & Marketing Success
iCreate is your one-stop shop for digital marketing and growth. We empower businesses of all sizes with tailored marketing solutions that drive success. Our holistic, human-centered approach focuses on your key challenges and opportunities, supporting your growth and community impact...
Kodevent is a US-based software company providing top AI developers and custom solutions built with GPT-4, Claude, Gemini, and LLaMA. We deliver intelligent software to help you launch, grow, and accelerate your businessfocusing on clear communication and lasting partnerships...
Accelerating digital transformation for tech startups, Fortune 500, and global businesses since 1999
Accelerating digital transformation for tech startups, Fortune 500, and global businesses since 1999
TechnoScore is a 5-star rated, CMMI Level 3 digital engineering partner delivering AI-enabled web, mobile, cloud, and enterprise software. With 25+ years of experience, ISO-certified security, and a vetted team of 200+ developers, we have successfully completed 6,000+ projects globally...
Mercury Development offers best in class Software Development, Mobile Apps, UI/UX, QA, ML, Data Science and more. With over 23 years in business, and over 400 employees, Mercury has the experience required to deliver your project on time and on budget...
VerifiedVerified by the DesignRush team for authenticity and credibility.
Building Custom Software and Game Development Solutions Since 2008
Building Custom Software and Game Development Solutions Since 2008
Cubix is the preferred partner for Fortune 500 companies, SMEs, and enterprises. We help businesses innovate, transform, and scale through cutting-edge mobile app, and custom software solutions...
ScalaCode is a leading AI software development company helping startups and enterprises build intelligent digital products. We specialize in Generative AI, AI Agents, LLMs, RAG, machine learning, cloud-native applications, and custom web and mobile software solutions...
The #1 e-commerce SEO Company: Only eCommerce SEO. Only the best.
The #1 e-commerce SEO Company: Only eCommerce SEO. Only the best.
At 180 Marketing, our mission is to dominate the eCommerce SEO scene and make a huge ROI for all of our clients. We want to do things differently than other companies in this space by putting organic search revenue as a top priority - last year alone we achieved an average return on investment rate of 380%...
Onyx is a digital agency working globally and providing results-driven solutions. It helps brand's boost their organic presence through digital services such as SEO, Web Design & Web Development...
Crafting visually stunning websites that captivate and convert
Crafting visually stunning websites that captivate and convert
Welcome to Web Design Glory, the one-stop shop for all your digital desires. We've got all the bells and whistles to help your business hit the ground running in the world of technology. We've got all the bases covered, from digital to monetization! Let's kick your online presence up a notch!...
VerifiedVerified by the DesignRush team for authenticity and credibility.AI LeaderRecognized for strong visibility across AI-powered search and answer engines.+1Award WinnerRecipient of a Best Design Award for outstanding work.
Top Web Design and SEO Agency in London
Top Web Design and SEO Agency in London
CreativeWeb is a leading London-based web design agency specialising in bespoke, high-performing websites, supported by digital marketing, SEO, and GEO/AIO expertise...
Agentic AI Development Using LLMs, LangChain & OpenAI
Agentic AI Development Using LLMs, LangChain & OpenAI
We design and deploy Agentic AI systems using LangChain, AutoGen, and OpenAI to build intelligent agents that automate tasks, manage workflows, and operate autonomously. Ideal for startups, SaaS, and enterprise teams seeking scalable AI automation...
We've Doubled, Even Quadrupled businesses with our sites. Don't take our word it. Watch our videos.
We've Doubled, Even Quadrupled businesses with our sites. Don't take our word it. Watch our videos.
At My Biz Niche, we don't just build pretty websites; we design experiences that turn visitors into loyal customers. Every pixel, every line of code, every call-to-action is crafted to grab attention, build trust, and drive results. No matter the industry, your website isn't just a nice to have. It's the...
Building Powerful B2B eCommerce and Custom Platforms for Leading Manufacturers & Distributors
Building Powerful B2B eCommerce and Custom Platforms for Leading Manufacturers & Distributors
Codup enables manufacturing, distribution, and wholesale businesses to unlock scalable growth with process-driven B2B eCommerce and custom software solutions. We build integrated platforms and portals that simplify complex operations and drive digital transformation...
Webskitters Technology Solutions Pvt. Ltd. is a globally recognised IT firm delivering innovative web, mobile, and digital marketing solutions. With 400+ skilled professionals and 3,000+ successful projects, Webskitters empowers businesses worldwide to accelerate growth through digital excellence...
Web Loft Designs has been building eCommerce sites on Shopify and WooCommerce for 19 years. For French Pharmacy, its launch drove a 472% revenue increase from organic traffic. The agency fits brands wanting an eCommerce launch paired with SEO support...
Plego is a global web, mobile, Artificial Intelligence, and custom software development agency with offices in Chicago, Houston, Milwaukee, Dubai, Riyadh and Karachi...
"K2 Analytics is a Las Vegas-based design and marketing company serving clients from around the world. They are a digital design and marketing agency that excels at designing mobile-friendly websites and marketing them to their fullest potential. K2 Analytics believes that a great website design must be...
At TechTose, we turn ideas into impactful products with a focus on innovation in Web3, blockchain, and AI. At TechTose, we believe in the transformative power of technology. With over 9 years of industry expertise founders, we've carved a niche in delivering cutting-edge software solutions that empower...
Frequently Asked Questions About eCommerce Companies
What services do eCommerce development companies in the United States offer?
US eCommerce development companies typically offer:
Custom eCommerce website development: Builds storefronts, themes, and commerce functionality (catalog, pricing, promotions, checkout, customer accounts) plus required backend services.
Platform migration and re-platforming: Moves products, customers, orders, content, and SEO signals with testing and cutover planning to minimize downtime and revenue risk.
Custom eCommerce design: Creates brand-aligned UI/UX, information architecture, and conversion-focused user flows for product discovery, cart, and checkout.
Catalog setup and merchandising foundations: Includes product data modeling, category structure, search configuration, and tooling for merchandising and promotions.
Systems integration: Connect payments, tax/shipping, ERP/OMS/WMS, CRM, analytics, marketing automation, and other third-party tools.
Security and compliance: Implements security best practices like SSL/PCI compliance.
Maintenance and ongoing optimization: Provides ongoing updates, testing, and improvements, such as the page load speed and checkout flow, to improve success metrics and ensure the eCommerce store performs optimally.
What’s the difference between an eCommerce development company and an eCommerce marketing agency?
eCommerce development companies focus on building, optimizing, and maintaining the online store itself, while eCommerce marketing agencies typically concentrate on marketing, growth, and customer acquisition across channels.
Agency type
Primary focus
Typical deliverables
eCommerce development
Store architecture, performance, UX, and integrations
SEO, paid ads, social media, content, email marketing, branding
What kind of ROI can I expect from an eCommerce agency?
A well-developed and designed eCommerce store delivers an average ROI of 10%-30%.
However, the return on investment depends on your goals, platform type, target markets, business benchmarks, success metrics, and ongoing marketing strategies.
For instance, a Shopify fashion brand has an average conversion rate (CVR) of 1.6%-1.9%. But home electronics see higher returns at a CVR of 3%-3.6%, while the beauty and personal care sector experiences an average CVR of 6.5%-6.8%.
Here are the general global benchmarks of eCommerce store development and optimization:
Conversion rate: 1-2%
Average order value: $50-$100
Cost per click: Below $1
Cost per acquisition: Below $25
How long does it take to build an eCommerce website?
The time required to build an eCommerce website depends on scope, platform, content volume, and the number of integrations involved. Based on averaged industry timelines from established eCommerce projects, typical ranges are as follows:
Simple template-based stores usually take 4 to 8 weeks, covering discovery, light design customization, product setup, QA testing, and launch.
Mid-sized custom stores generally take 8 to 16 weeks, allowing time for custom UI/UX design, feature development, integrations, testing, and post-launch fixes.
Complex stores with integrations often require 4 to 6 months, as custom functionality, third-party systems, performance optimization, and extended QA increase build time.
Full migration projects typically take 8 to 20 weeks, depending on catalog size, data cleanup, SEO preservation, and parallel testing.
What platform should I choose for my eCommerce site?
The right eCommerce platform depends on your business size, customization needs, internal resources, and long-term growth plans.
Shopify is best for small to mid-sized businesses that want fast setup, reliable hosting, and an all-in-one solution with minimal technical overhead.
WooCommerce is best for content driven businesses that already use WordPress and need flexible customization with lower upfront costs.
Magento, also known as Adobe Commerce, is best for large or complex stores that require deep customization, advanced catalog management, and enterprise integrations.
BigCommerce is best for growing brands that want strong native features, multi-channel selling, and scalability without heavy custom development.
Headless commerce is best for brands that need maximum flexibility across web, mobile, and emerging channels while decoupling the frontend from the backend.
Proposals