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.
| Agency Name | Why Hire Them | Client Rating | Hourly Rate | Top Client or Case Study | Top Industries |
| Digital Silk | Elevate your brand with custom websites that boost conversions and enhance SEO performance. | 4.9 ⭐ | $150 | Enhanced digital presence for SONY and Northwestern University. | Technology, Education, Consumer Goods |
| Goji Labs | Leverage Goji Labs' expertise in launching scalable digital products with strategic precision. | 5.0 ⭐ | $149 | Clients secured over $1B in funding post-launch. | Startups, Fortune 500s, Nonprofits |
| Suffescom Solutions Inc | Renowned for crafting bespoke mobile apps, Suffescom Solutions Inc excels in delivering tailored solutions that drive digital transformation across diverse sectors. | 5.0 ⭐ | Inquire | Enhanced e-commerce platform for a Fortune 500 company, boosting sales by 30%. | Banking, Healthcare, E-commerce |
| The Bureau Of Small Projects | Harness Fortune 500 expertise to elevate your brand and drive revenue growth. | 4.8 ⭐ | $150 | Revitalized Bill Nye's digital presence, boosting engagement and reach. | Small Business, Nonprofits, Startups |
| Web Loft Designs | Web Loft Designs excels in crafting custom websites that prioritize conversions, backed by robust digital marketing solutions. | 4.8 ⭐ | $55 | Developed scalable web apps for Fortune 500 engineering firms. | E-Commerce, Engineering and Construction, Non-Profit |
| FuturByte | FuturByte delivers innovative, scalable digital solutions with over a decade of proven expertise. | 4.8 ⭐ | $50 | Developed scalable app boosting efficiency in healthcare | Real Estate, Healthcare, Retail |
| Azumo | Choose Azumo for their strategic, high-quality software solutions trusted by industry giants like Facebook. | 4.9 ⭐ | $55 | Enhanced AI capabilities for Facebook with innovative solutions. | Technology, Healthcare, Advertising |
| Viacon | Partner with Viacon for cutting-edge digital solutions, trusted by enterprises and start-ups alike. | 4.8 ⭐ | $30 | Achieved 100+ successful digital deployments for diverse clients. | Information Technology, Digital Marketing, Software Development |
| Lounge Lizard | Renowned for over 25 years of excellence in branding and user experience innovation. | 4.8 ⭐ | Inquire | Revamped Colorado Rafting's website, enhancing user engagement and online visibility. | Technology, Retail, Healthcare |
Organic rankings are determined by five factors: top services, reviews, portfolio, awards/press, and team expertise. Sponsored listings pay for a placement that appears above organic positions. Sponsorship does not affect star ratings or review content - read more on our methodology page.
Koderhive is a Frisco, TX based digital agency that turns business ideas into powerful digital products. We design and develop custom websites, mobile apps, and e-commerce solutions built to perform and scale. Beyond development, we help brands grow through smart SEO and data-driven digital marketing...
Top Services:
- Design Services
- Graphic Design
- Digital Services
- eCommerce Development
- WordPress Website Design
- Show more
- Location
- Frisco, Texas
- Number of Employees
- Under 49
- Average Hourly Rate
- $35/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 6 Projects Listed
Sevenbrand is a Shopify technical partner established in 2025, specializing in helping established direct-to-consumer (DTC) brands optimize and scale their eCommerce operations. The company focuses on diagnosing technical and operational bottlenecks, rebuilding storefronts, and delivering performance...
Top Services:
- eCommerce Development
- Web Design
- Web Development
- Mobile App Development
- Software Development
- Show more
- Location
- Atlanta, Georgia
- Number of Employees
- Under 49
- Average Hourly Rate
- $150/hr
- Minimal Budget
- $10,000 - $25,000
O2B Technologies is a certified Odoo Partner in Austin, Texas, helping U S businesses implement, customize, and scale Odoo ERP 500+ implementations. Get a free consultation...
Top Services:
- Web Development
- eCommerce Development
- Web Design
- Software Development
- Mobile App Development
- Show more
- Location
- Austin, Texas
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 1 Project Listed
Revolt Digital
VerifiedVerified by the DesignRush team for authenticity and credibility.Designing and building digital products that drive measurable business impact...
Top Services:
- Software Development
- UI/UX Design
- Mobile App Development
- Web Development
- Web Design
- Show more
- Location
- Dover, Delaware
- Number of Employees
- Under 49
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 1 Project Listed
Golden Launch Creative is an Atlanta-based brand and web design studio specializing in custom Squarespace and Shopify eCommerce websites for creative businesses, mission-driven entrepreneurs, and cultural organizations. We combine brand strategy, user-centered design, and technical excellence to create...
Top Services:
- Web Design
- Branding
- eCommerce Development
- UI/UX Design
- SEO
- Show more
- Location
- Atlanta, Georgia
- Number of Employees
- Under 49
- Average Hourly Rate
- $125/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 1 Project Listed
DoodleWeb is a Seattle digital studio that designs, builds, and continuously improves high-performance websites across Drupal, WordPress, Webflow, and Shopify. As a GEO agency, we boost AI citations and generate leads from visibility across ChatGPT, Gemini, Perplexity, Claude, and Copilot. Trusted b...
Top Services:
- Web Design
- Web Development
- eCommerce Development
- UI/UX Design
- PPC
- Show more
- Location
- Seattle, Washington
- Number of Employees
- Under 49
- Average Hourly Rate
- $80/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 2 Projects Listed
At Bitwords, we drive growth by leveraging AI and advanced digital transformation across the contech, fintech, and e-commerce industries. We specialize in creating seamless, tech-forward experiences that connect brands with their customers, optimize complex ecosystems, and maximize market opportunities...
Top Services:
- Design Services
- Digital Strategy
- eCommerce Development
- Web Development
- AI Development
- Show more
- Location
- New York City, New York
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $100/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 3 Projects Listed
We build complete brand systems. From positioning and visual identity to websites, ecommerce and launch strategies, every element is designed to help businesses communicate value, convert customers and scale with clarity...
Top Services:
- Branding
- Digital Strategy
- Logo Design
- Creative Services
- eCommerce Development
- Show more
- Location
- Fort Lauderdale, Florida
- Number of Employees
- Under 49
- Average Hourly Rate
- $200/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 1 Project Listed
For over a decade, Ritter Knight Creative has been crafting powerful web solutions for clients across an array of industries - from manufacturing to hospitality and tour & travel. With experience managing more than 101 website projects, these digital marketing professionals are dedicated to transforming ideas...
Top Services:
- Web Design
- Web Development
- eCommerce Development
- Branding
- Logo Design
- Show more
- Location
- Allouez, Wisconsin
- Number of Employees
- Under 49
- Average Hourly Rate
- $149/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 1 Project Listed
AXAT Technologies, is a fast Growing Web Development, Mobile App Development and Digital Marketing firm, Located at Mumbai, India and Singapore. Website Development, Web App Development, E-Commerce Development, Custom Application Development, Cloud Application Development, SAAS Application Development...
Top Services:
- Mobile App Development
- Software Development
- Web Development
- Web Design
- WordPress Website Design
- Show more
- Location
- New York City, New York
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $20/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 12 Projects Listed
At Hawk Horizon Digital, we deliver more than just website or app, we create powerful digital experiences that drive business growth. Our expertise spans custom web design, local and global SEO, mobile app development, e-commerce solutions and strategic digital marketing campaigns, all crafted to help brands...
Top Services:
- Web Design
- eCommerce Development
- Web Development
- WordPress Website Design
- Mobile App Development
- Show more
- Location
- Downingtown, Pennsylvania
- Number of Employees
- 250 - 499
- Average Hourly Rate
- $150/hr
- Minimal Budget
- $10,000 - $25,000
KB Solutions delivers personalized digital marketing and branding services to help businesses stand out and thrive in competitive markets...
Top Services:
- Web Development
- Web Design
- eCommerce Development
- Software Development
- Mobile App Development
- Show more
- Location
- Pasadena, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $100/hr
- Minimal Budget
- $10,000 - $25,000
Ecomx Agency is a top-rated Shopify Plus agency with 250+ stores launched and 150+ five-star reviews. We help brands grow on Shopify with expert developers, SEO specialists, and copywriters working as true growth partners...
Top Services:
- SEO
- CRO
- eCommerce Development
- PPC
- eCommerce
- Show more
- Location
- Lockport, New York
- Number of Employees
- Under 49
- Average Hourly Rate
- $100/hr
- Minimal Budget
- $10,000 - $25,000
Offering businesses, the design and development services theyve been searching for. Well help build your brand from scratch and make it thrive!...
Top Services:
- Web Design
- UI/UX Design
- eCommerce Development
- Web Development
- WordPress Website Design
- Show more
- Location
- Livermore, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $120/hr
- Minimal Budget
- $10,000 - $25,000
Capture That Media is an award-winning, full-service digital marketing agency headquartered in San Antonio, Texas. Founded in 2020, we are San Antonio's leading AI Visibility specialist, helping businesses get found everywhere their customers actually search...
Top Services:
- Social Media Marketing
- SEO
- Web Development
- eCommerce Development
- Show more
- Location
- San Antonio, Texas
- Number of Employees
- Under 49
- Average Hourly Rate
- $150/hr
- Minimal Budget
- $10,000 - $25,000
We are a digital design and technology studio in New York, Bogotá and Mexico City, building websites and digital products for scale, clarity and business growth...
Top Services:
- Web Design
- Web Development
- eCommerce Development
- UI/UX Design
- Product Design
- Show more
- Location
- New York City, New York
- Number of Employees
- Under 49
- Average Hourly Rate
- $80/hr
- Minimal Budget
- $10,000 - $25,000
A creative, digital & marketing consultancy. Wielding a network of senior specialists from 25 years of digital, creative, and advertising experience that provide solutions to growing organizations...
Top Services:
- Web Design
- Web Development
- eCommerce Development
- Branding
- Logo Design
- Show more
- Location
- Vancouver, Washington
- Number of Employees
- Under 49
- Average Hourly Rate
- $100/hr
- Minimal Budget
- $10,000 - $25,000
With over 10 years of experience, 500+ esteemed clients, and a team of 200+ professionals including 50+ expert developers, Next Gen Web Builders has established itself as a leading digital transformation and marketing agency in the USA. The company delivers high-impact web, mobile, and marketing solutions...
Top Services:
- Web Development
- Mobile App Development
- eCommerce Development
- UI/UX Design
- AI Development
- Show more
- Location
- Memphis, Tennessee
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $10,000 - $25,000
XpertPrime LLC is a US-based Zoho implementation partner and custom software development firm. We specialize in Zoho CRM, Zoho One, Zoho Creator, and full-suite ERP implementations for businesses across the United States, Canada, and New Zealand. With a 45+ engineer team and Zoho partner status, we deliver...
Top Services:
- Design Services
- Product Design
- eCommerce Development
- Digital Marketing
- Software Development
- Show more
- Location
- Dayton, Ohio
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $10,000 - $25,000
Fugu Mobile is a technology and digital solutions company specializing in Omni-channel marketing, web development, CRM, AI platforms, app development, WeChat marketing, user engagement, and innovative digital products that help businesses connect with customers through seamless digital experiences...
Top Services:
- Digital Strategy
- Digital Marketing
- AI Development
- Software Development
- Web Development
- Show more
- Location
- Reno, Nevada
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $60/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 4 Projects Listed
Established in 2018, Mysearch Global Rewards evolved into MSGR, an innovative IT solutions firm boasting a strong presence in India, Dubai, and the United States. Under the guidance of a dedicated team of IT experts, each with over twenty years of experience in the field across more than a dozen countries...
Top Services:
- Logo Design
- Branding
- Web Design
- eCommerce Development
- Web Development
- Show more
- Location
- Oklahoma City, Oklahoma
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $30/hr
- Minimal Budget
- $10,000 - $25,000
Continuous deliveries are provided by Appluex using the Agile&Scrum framework. We develop your concepts from scratch, offer development options, and adhere to delivery dates...
Top Services:
- Web Development
- UI/UX Design
- Mobile App Development
- Software Development
- eCommerce Development
- Show more
- Location
- Miami, Florida
- Number of Employees
- Under 49
- Average Hourly Rate
- $99/hr
- Minimal Budget
- $10,000 - $25,000
Alkali (formerly Alkali Designs) designs and builds websites for established B2B companies whose buyers compare vendors before anyone picks up the phone. Since 2015 we've worked with 100+ businesses, from manufacturers and distributors to enterprise brands like 1Password...
Top Services:
- Mobile App Development
- SEO
- Web Design
- Web Development
- eCommerce Development
- Show more
- Location
- Katy, Texas
- Number of Employees
- Under 49
- Average Hourly Rate
- $175/hr
- Minimal Budget
- $10,000 - $25,000
ZTABS is an AI-first software development company helping startups and growing businesses build AI agents, SaaS platforms, ecommerce experiences, and web and mobile products. Founded in 2015, our distributed team has delivered 500+ projects for 300+ clients, combining product thinking, dependable engineering...
Top Services:
- AI Development
- Software Development
- Mobile App Development
- eCommerce Development
- Web Development
- Show more
- Location
- Houston, Texas
- Number of Employees
- Under 49
- Average Hourly Rate
- $250/hr
- Minimal Budget
- $10,000 - $25,000
Mission Web Marketing is a Santa Barbara-based digital marketing agency offering custom strategies in SEO, paid advertising, web design, and analytics. With over two decades of experience, the agency helps clients increase visibility, drive traffic, and generate measurable ROI through tailored online...
Top Services:
- WordPress Website Design
- Content Marketing
- Digital Marketing
- SEO
- PPC
- Show more
- Location
- Santa Barbara, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $125/hr
- Minimal Budget
- $10,000 - $25,000
Iron Creative is a powerhouse in digital brand development, creating unforgettable experiences for B2B tech customers and optimizing the virtual retail landscape of fashion and lifestyle brands. We help businesses supercharge their customer journeys while strengthening long-lasting relationships with...
Top Services:
- Graphic Design
- Branding
- Video Production
- Web Design
- Web Development
- Show more
- Location
- San Francisco, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $199/hr
- Minimal Budget
- $10,000 - $25,000
Reinforce Lab a full-service digital marketing agency that assists entrepreneurs, startups, and organizations to achieve market authority and digital potential by building Brands...
Top Services:
- SEO
- Content Marketing
- WordPress Website Design
- Web Design
- Web Development
- Show more
- Location
- Texas, Georgia
- Number of Employees
- Under 49
- Average Hourly Rate
- $120/hr
- Minimal Budget
- $10,000 - $25,000
A creative studio for a new generation of brand builders. Founded in 2016, our team operates on the principle that while many can execute, building a robust strategy first is crucial before we Act Second. This philosophy ensures that our creative solutions are not only innovative but also strategically...
Top Services:
- Branding
- Digital Marketing
- Creative Services
- Product Design
- Package Design
- Show more
- Location
- New York City, New York
- Number of Employees
- Under 49
- Average Hourly Rate
- $185/hr
- Minimal Budget
- $10,000 - $25,000
Born in 2013, Destm has honed its craft, becoming a trusted software consulting partner for businesses across industries. We don't just build, we transform, with a special focus on propelling e-commerce giants to new heights. We speak your language: React, Next.js, Python, Java & more. Your vision is our...
Top Services:
- Creative Services
- Web Design
- eCommerce Development
- Web Development
- WordPress Website Design
- Show more
- Location
- New York City, New York
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $10,000 - $25,000
ThinkTanker Inc. is a highly rated web application and eCommerce development company with a presence in India, the USA, Dubai, and Europe, delivering tailored solutions for small and medium-sized businesses. The company specializes in technologies such as Laravel, Shopify, Node.js, React.js, and React Native...
Top Services:
- Web Development
- eCommerce Development
- Mobile App Development
- Location
- Greer, South Carolina
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $20/hr
- Minimal Budget
- $10,000 - $25,000
Novumlogic is a creative agency that has provided services in mobile app development with native or cross-platform app development experience and in web app development since 2015...
Top Services:
- Software Development
- Web Development
- Mobile App Development
- AI Development
- IT Services
- Show more
- Location
- Carteret, New Jersey
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $20/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 3 Projects Listed
Primocys is an exceptional mobile app development company that provides an excellent framework for development. With cutting-edge technology and advanced features, we offer the best platform for mobile app development, humanizing the design of products, and assisting companies in leveraging technology to...
Top Services:
- Mobile App Development
- Software Development
- eCommerce Development
- Web Development
- WordPress Website Design
- Show more
- Location
- Wilmington, Delaware
- Number of Employees
- Under 49
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 1 Project Listed
TechMave Software LLP delivers innovative web, mobile, and AI solutions tailored to business needs. Our team combines creativity, technology, and strategy to build impactful digital products that empower brands globally...
Top Services:
- Design Services
- eCommerce Development
- Web Development
- AI Development
- Mobile App Development
- Show more
- Location
- Mountain View, California
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $11/hr
- Minimal Budget
- $10,000 - $25,000
For over 2 decades, starting in 1998, we have been serving a global clientele with web design, web development, mobile app development & digital marketing services. Our expertise spans SEO, Google Ads, Alibaba minisites & ranking optimization & the ongoing maintenance of apps and websites across more than 75...
Top Services:
- Web Design
- eCommerce Development
- Web Development
- WordPress Website Design
- Digital Marketing
- Show more
- Location
- Dublin, California
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $10,000 - $25,000
We help ambitious brands attract more customers, boost visibility, and scale revenue through strategy-driven digital marketing and eCommerce solutions. From SEO to CRO, we focus on results that matter the growth and conversions...
Top Services:
- Digital Services
- Graphic Design
- Social Media Marketing
- SEO
- PPC
- Show more
- Location
- Dover, Delaware
- Number of Employees
- Under 49
- Average Hourly Rate
- $8/hr
- Minimal Budget
- $10,000 - $25,000
eCommerce Development Companies by City
eCommerce Development Companies by State
eCommerce Development Specializations in the US
Hiring Guide: How to Choose the Top eCommerce Agency in the US
What can the top eCommerce development companies in the US do for businesses?
Top eCommerce companies in the US help businesses build scalable, high-performing online stores that are designed to grow revenue while reducing operational complexity.
They improve user experience and site performance, which directly supports higher conversion rates, faster load times, and better checkout completion.
These agencies also structure product catalogs and backend systems, so businesses can manage larger inventories without friction.
Another advantage of US eCommerce companies is building security into the site, ensuring that payment gateways, customer and company data, and systems can withstand cyberattacks. This matters more than ever as buyers pay closer attention to how their information is handled, and data transparency in eCommerce has become a real factor in whether they trust a store enough to buy.
The result is a measurable impact across key KPIs such as higher average order value, lower customer acquisition cost, improved retention, and reduced return rates, allowing teams to scale efficiently without increasing overhead.
According to industry research, eCommerce will account for 22.6% of all global retail purchases by 2027.
Moreover, 63% of consumers will buy directly from a business website, showing that an effectively developed eCommerce platform is a potential growth driver for many brands.
In fact, eCommerce websites can boost conversion rates by over 35%.
What's the cost of hiring eCommerce development agencies in the United States?
The costs of hiring an eCommerce agency range from $100-$200 per hour or $25,000-$250,000+ per project for comprehensive end-to-end development.
The final price will depend on platform type, store complexity, customization level, number of pages, core features and functions, integration and security requirements, and service scope.
Here is a more detailed pricing breakdown:
| Project Type | Estimated Cost | What is Included |
| Simple store development | $5,000-$20,000 |
|
| Mid-sized build | $25,000-$80,000 |
|
| Headless eCommerce | $30,000-$50,000 |
|
| Enterprise build | $100,000-$250,000+ |
|
What is the typical process when working with an eCommerce agency?
Most eCommerce agencies follow a structured workflow designed to reduce risk and deliver predictable outcomes from planning through optimization. Here are the typical process and approximate timeframes of an agency:
- Research and discovery (2-4 weeks): The agency learns about business goals, customers, competitors, KPIs, technical requirements, and project scope. Deliverables typically include a discovery summary, high-level recommendations, a detailed scope, timeline, and cost estimate.
- UX and UI design (4-6 weeks): User journeys, wireframes, and visual designs are created to optimize conversion and usability. Deliverables include wireframes, design mockups, and design system components.
- Development (8-20+ weeks): The store is built on the chosen platform with custom features, configurations, and system integrations. Clients usually get access to a staging site, system documentation, validated data imports, and regular progress updates.
- QA and testing (2-4 weeks): The site is tested for functionality, performance, security, and cross-device compatibility. Clients receive a test plan, bug reports, and fixes prior to launch.
- Launch (1-2 weeks): The site goes live following final checks and deployment. Deliverables include launch checklists and go-live confirmation.
- Post-launch support and optimization (ongoing): Agencies monitor performance, fix issues, and improve conversions. Ongoing deliverables may include reports, optimization recommendations, and maintenance documentation.
What common mistakes should I avoid when hiring an eCommerce development company?
Common mistakes to avoid when hiring an eCommerce agency include:
- Choosing based on visuals only: A polished design does not guarantee strong performance, scalability, or code quality. Instead, look for companies that have driven measurable business outcomes for clients and have strong development experience as well as design skills.
- Not defining scope, goals, and KPIs: Unclear requirements often lead to missed deadlines, budget overruns, and misaligned expectations. As such, it is best to specify your target customers, tech stack, core features and functions, key success metrics, business goals, budget constraints, and project timeline.
- Ignoring platform expertise and migration risk: Lack of experience with your platform and industry can result in data loss, noncompliance, or prolonged operational downtime.
- Overlooking QA testing and post-launch support: Insufficient testing increases the risk of checkout failures, bugs, security vulnerabilities, and customer frustration.
- Not clarifying ownership of code, themes, and accounts: Unclear ownership can limit flexibility and create long-term dependence on the agency. It can also inflate costs as the project becomes increasingly unscalable.
What questions should I ask eCommerce development agencies in the United States before hiring one?
Use the checklist below to evaluate technical fit, delivery capability, and long-term partnership readiness when hiring an eCommerce agency in the United States.
Relevant Background
- Which eCommerce platforms do you specialize in, and how many projects have you delivered on each?
- What post-launch support, optimization, and maintenance options do you offer?
- Can you provide references or case studies from similar US-based eCommerce projects?
Services and Processes
- What does your end-to-end development process look like from discovery to launch?
- What experience do you have with store migrations and SEO preservation?
- What QA and testing steps do you complete before launch?
- How do you handle custom features, integrations, and scalability requirements?
Related to Your Project
- How do you define scope, timelines, and success metrics at the start of a project?
- How do you assess whether a platform is the right fit for our business size and growth plans?
- How do you manage communication, progress reporting, and change requests?
- Who owns the code, themes, data, and platform accounts after project completion?
Sources
DesignRush sustains a directory of over 40,000 agencies categorized by service category, location, expertise, and reviews. We build our database in two ways:
- Our dedicated team of agency experts actively searches the web for top-performing companies. We then pull information from their websites, online presence, and client testimonials to verify their status and qualifications prior to listing.
- The agencies listed get notified of their profiles on the website and they can choose to claim it or not, which suggests their availability for more collaborations.
Agencies can also reach out to DesignRush and must go through the verification process prior to being listed.
Why companies trust DesignRush
Every agency is independently vetted before it can be listed or ranked
4.8
4.8Some agencies pay for sponsored placement, clearly labeled and held to the same vetting standards.
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 | Website builds, platform setup, custom features, checkout optimization, integrations, migrations, maintenance |
| eCommerce marketing | Marketing strategy and demand generation | 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.
Latest Trends Related to eCommerce Development
