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
474 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.
Samarpan Infotech provides expert software solutions since 2014 to their clients of USA, Australia and many more from across the globe. We offers full-stack software development, mobile apps, UI/UX web design, Insurance Agency CRM & cost-effective IT outsourcing services...
"Clients call us their “best decision”. We call ourselves CedCommerce.
CedCommerce is a client-first company.10 years ago, we embarked on the journey of providing best-in-class affordable eCommerce solutions. We came together as a group of hardworking people with a single-minded goal- making eCommerce easier.
We believe in providing tailor-made solutions for our client...
Technogiq IT Solutions Is a Leading IT Consulting and Business Outsourcing Company
Technogiq IT Solutions is a leading IT Consulting and business outsourcing company that offers custom software solutions. We develop ROI based solutions and follow development process like agile software development & waterfall model...
i4 Solutions has over 20 years of experience building affordable custom websites that are attractive, versatile, and easy to update. We offer effective SEO services and are a Google Certified marketing company. We are located just north of Salt Lake City, in Woods Cross, Utah. Clients across the country enjoy...
Specializing in technology development and marketing services.
Covinten Media is a dynamic agency specializing in both technology development and marketing services. We create advanced digital products for businesses and implement marketing strategies to boost brands visibility and growth. Our dual expertise ensures comprehensive support for your business's success in a...
With over 10 years of experience, we are a trusted SEO outsourcing company dedicated to helping USA businesses grow online. Our expert team delivers data-driven SEO strategies designed to increase search rankings, drive targeted traffic, and boost conversions. We specialize in keyword research, on-page...
Reimagine Growth With Cutting-Edge App Development
VOCSO Technologies is an ISO 27001 certified web and mobile solutions company based in India, USA, and UAE. VOCSO Technologies is a one-stop web and mobile solutions agency, offers website design and development, mobile application design & development, and digital marketing services...
Get A Stunning Website That Boosts Your Revenue Stream
PhpYouth Software Solutions Pvt. Ltd. is a web design and development company established in 2014 with a dedicated team of over 50 experts. We specialize in revenue-focused web solutions, crafting captivating digital experiences tailored for success...
We deliver enterprise-grade software solutions. From custom web applications to cloud infrastructure. We leverage cutting-edge technologies to build robust, scalable, and innovative solutions for your business. We combine excellence with radical transparency to deliver software that truly moves your business...
Top Web and Mobile Development Company in California
eBizTrait is an offshore web development company and Digital marketing agency delivering high quality, cost effective, reliable result-oriented web and e-commerce solutions on time for a global clientele...
At RojrzTech. We're your partners in digital excellence. From stunning websites to powerful apps, captivating designs to top-notch SEO and SMM, we've got you covered. Lets make your online presence unforgettable...
Plaxo Technologies is a leading provider of mobile app, digital marketing, website design, and development services. Plaxo Technologies drives digital transformation through tailored strategies, innovative technologies, and expert guidance. We empower businesses to modernize, automate, and scale for long-term...
DesireInfoWeb is a Microsoft-focused consulting and technology services company that helps organizations improve productivity, collaboration, and digital transformation through AI and Microsoft 365 solutions...
IT Softlab is a forward-thinking IT consultancy delivering tailored digital solutions that help businesses operate smarter and grow faster. We combine strategic consulting, modern technology, and data-driven execution to solve real business challenges. From building scalable systems to optimizing processes...
HorizonCore is Best Offshore Development Company in India
HorizonCore is best offshore development company in India offering web development design, mobile development, software development, ecommerce development services to our clients...
Frugalnova - Crafting Smarter Software, Apps, and Innovations for All Platforms!
Frugalnova is a leading software development company specializing in creating innovative solutions for businesses worldwide. We excel in mobile app development, iOS and Windows apps, web platforms, and cutting-edge technology solutions. Our expert team blends creativity and technical expertise to deliver...
We help you stay ahead by combining AI automation, modern engineering practices, and agile delivery. Explore how our AI-powered capabilities accelerate your product development, optimize operations, and unlock new growth opportunities...
Pixaware Technology Solutions Pvt. Ltd. is a full-service digital solutions company specializing in UI/UX Design Services, WordPress Website Development, and Mobile App Design Services. With over a decade of experience, our team is passionate about creating user-first designs, high-performance websites, and...
As a trusted Salesforce Implementation Partner, Pletra Technologies empowers businesses to achieve seamless digital transformation and sustainable growth. Backed by 70+ successful Salesforce implementations worldwide, our certified experts deliver end-to-end consulting and deployment solutions across Sales...
EnlightVision is the partner of choice for many of the worlds leading enterprises, SMEs, and technology innovators. We elevate businesses through custom software development, product design, QA, and consultancy services. Our commitment is to deliver cutting-edge solutions tailored to your unique needs...
Wordsys is a results-driven web design and development agency offering custom websites, e-commerce solutions, and digital marketing services. With a focus on innovation and user experience, they help businesses build strong online presence and drive measurable growth...
The best AI development services in India, Web Nautical helps us to delivering custom AI solutions, machine learning, automation, and data-driven products to help start ups and enterprises scale faster and smarter...
Descom Softwares is a Bhubaneswar-based IT company offering web design, mobile apps, digital marketing, and custom software solutions with on-time delivery. Comprehensive services to boost your online presence and drive business growth...
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.
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