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Top eCommerce Development Companies in California - November, 2026 | RightFirms

Are you looking for top eCommerce development companies in California?

If you are a business owner and want to develop an eCommerce website, then eCommerce development companies in California will help you with that. These companies have the experience of producing high-quality eCommerce websites. They will help you build your website and guide you through it in terms of functionality, design, performance and other aspects.

To find a trustworthy partner for eCommerce website development, RightFirms has compiled a list of California-based top eCommerce development agencies. Use this list to select companies according to available options like company portfolio, market experience, hourly rate, etc.

How this list is built: This list is prepared using multiple trust and relevance signals, including profile completeness, service expertise, reviews and review freshness, external business signals, and selected signals reviewed by the RightFirms research team. We regularly review these signals and update our listings to help buyers discover credible and relevant partners. Learn more about our methodology

Top eCommerce Development Companies in California | Top eCommerce Developers in California
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Digital Marketing & Web Design Agency

3.4★★★★★3.4 / 5
Employees11 to 50
Avg. hourly rate$151 - $200 /hr
Focus AreaE-Commerce Development
LocationUSA

Market Elevator is a full-service digital agency based in Paramus, New Jersey, specializing in website design, SEO, PPC advertising, and social media marketing. We help businesses of all sizes build strong online presences, attract more customers, and grow through tailored web solutions and strategic digital campaigns.Read More About Market Elevator

Engineering Velocity

3.9★★★★★3.9 / 5(10 reviews)
Employees251 to 1000
Avg. hourly rate< $25 /hr
Focus AreaE-Commerce Development
LocationIndia, UK

ValueCoders is an award-winning Indian software engineering company focused on providing outsourced software development and software engineering teams to our clients globally. Since our inception in 2004, ValueCoders has been delivering IT outsourcing services worldwide. We combine business domain knowledge, proven methodologies, and the technology expertise of 450+ skilled software professionals to yield high-quality solutions that add value to businesses.Read More About ValueCoders

4.8

“Smooth Collaboration with a Skilled Development Team”

Vanshika SharmaVerified review
Centrelocus
RightFirms reviewed this company’s profile, work, reviews, clientele, and public trust signals.

Website and Mobile App Development

4.2★★★★★4.2 / 5(8 reviews)
Online
Employees11 to 50
Avg. hourly rate< $25 /hr
Focus AreaE-Commerce Development
LocationUK, USA

Centrelocus, a global IT leader, delivers innovative solutions in Blockchain, AI, Mobile, Games and Website development to clients in over 18 countries. As an official vendor partner of Morgan State University, USA, and a collaborator with Ivy League alumni startups, Centrelocus excels in merging business partnerships with real-world tech advancements.Read More About Centrelocus

5.0

“The team was responsive, professional, and delivered the project on time”

Craig Whitefield, VP- SalesVerified review

Empowering Businesses Through Intelligent Digital Solutions

3.9★★★★★3.9 / 5(7 reviews)
Employees51 to 250
Avg. hourly rate$26 - $50 /hr
Focus AreaE-Commerce Development
LocationUSA

Octal Digital is a leading software development firm specializing in mobile apps, web solutions, eCommerce, cloud and AI. We combine creativity with cutting-edge tech to assist businesses in their growth, optimization, and realization of their digital aspirations. Trusted by clients worldwide.Read More About Octal Digital

5.0

“Outstanding UX/UI Design Services for Our Travel Agency”

Deborah Class, OwnerVerified review

We help you grow your business with powerful Apps

3.9★★★★★3.9 / 5(6 reviews)
Employees51 to 250
Avg. hourly rate$26 - $50 /hr
Focus AreaE-Commerce Development
LocationUSA

At Montana Coders, we believe in crafting a strategic roadmap before your journey even begins. We go beyond offering development, marketing, and business scaling services. Our core focus is on long-term success. We partner closely with our clients, providing round-the-clock support to help turn their vision into reality.Read More About Montana Coders

5.0Reviewed 1 week ago

“Excellent App Development Experience with Montana Coders”

Nita DaryananiVerified review

Transforming your vision into reality

4.0★★★★★4.0 / 5(4 reviews)
Employees51 to 250
Avg. hourly rate$26 - $50 /hr
Focus AreaE-Commerce Development
LocationUSA

Meta Creative Designer offers app and website development, SEO optimization, and branding services. We build responsive platforms and craft unique identities to boost visibility and engagement for your brand.Read More About Meta Creative Designer

5.0

“Exactly What We Envisioned – And More!”

Amelia Sophie, Operations ManagerVerified review

Tech-Savvy of Your Business

3.9★★★★★3.9 / 5(3 reviews)
Employees11 to 50
Avg. hourly rate$51 - $100 /hr
Focus AreaE-Commerce Development
LocationUSA

Encyphers is a B2B digital transformation partner providing AI, Enterprise Platforms, Web & Mobile Engineering, Digital Commerce, Cloud, Data & DevOps, and Experience & Marketing solutions to enterprises across Retail, Healthcare, SaaS, Finance, and Manufacturing.Read More About ENCYPHERS

5.0

“Built a More Efficient and Customer Friendly Storefront”

Dan, FounderVerified review

Design Develop Digitise

3.5★★★★★3.5 / 5(3 reviews)
Employees51 to 250
Avg. hourly rate$101 - $150 /hr
Focus AreaE-Commerce Development
LocationIndia

AI-powered creative-tech agency helping startups and businesses transform their digital presence through AI automation, branding, and web development built for growth, not just aesthetics.Read More About 10turtle

5.0

“Professional Web Design Services That Deliver Results”

Hiren Rimani, CMOVerified review

Your Trusted Partner in Digital Transformation

3.0★★★★★3.0 / 5(2 reviews)
Employees11 to 50
Avg. hourly rate$26 - $50 /hr
Focus AreaE-Commerce Development
LocationUSA

Innovix Code is a digital solutions company specializing in Web Design, Mobile app development, SMM, and more. We combine creativity and technology to deliver user-focused solutions, from modern websites to powerful mobile apps, helping businesses grow with reliable digital services.Read More About Innovix Code

5.0

“Professional Website Development”

Wilkinson, ManagerVerified review

Step Towards Innovation

4.1★★★★★4.1 / 5(1 reviews)
Employees11 to 50
Avg. hourly rate$26 - $50 /hr
Focus AreaE-Commerce Development
LocationUSA, Australia

StepTech is a performance-focused software and digital solutions partner helping startups and growth-stage businesses build scalable, high-impact technology. We specialize in custom software development, mobile applications, AI-powered automation, and conversion optimization delivering secure, scalable systems engineered for measurable business growth.Read More About Step Tech

5.0

“Exceptional Service and On-Time Delivery!”

Alexpal, CEOVerified review

Creativity in Our Blood Line.

3.9★★★★★3.9 / 5(1 reviews)
Employees11 to 50
Avg. hourly rate$26 - $50 /hr
Focus AreaE-Commerce Development
LocationUSA

MarcelHeap is a premier digital agency in USA, specializing in innovative design, development, and digital marketing solutions. We empower businesses to thrive in the digital era by crafting user-centric websites, scalable applications, and data-driven marketing campaigns.Read More About MarcelHeap

5.0

“Good idea to collaborate with MarcelHeap”

Sarah Shelton, Co FounderVerified review

We Live & Breath Shopify

3.7★★★★★3.7 / 5(1 reviews)
Employees11 to 50
Avg. hourly rate$51 - $100 /hr
Focus AreaE-Commerce Development
LocationUSA

eCommerce Republic is a premier eCommerce transformation partner, delivering scalable commerce platforms and high-impact digital retail experiences. We specialize in helping brands thrive online through precision engineering, design excellence, and performance marketing.Read More About eCommerce Republic

5.0

“Bringing More Clarity to Our Online Presence”

OLIVER Overweg, Co-FounderVerified review

Top Web App Development Company in USA

3.7★★★★★3.7 / 5(1 reviews)
Employees11 to 50
Avg. hourly rate$26 - $50 /hr
Focus AreaE-Commerce Development
LocationIndia, USA

Pennine Technolabs is a leading web an app development company delivering tailored web, mobile, and enterprise solutions to clients worldwide. With deep expertise across modern technologies, we help startups, SMEs, and enterprises transform their digital ideas into scalable, secure, and high-performance applications.Read More About Pennine Technolabs

4.8

“Webflow Website for my business”

Joe, HR ManagerVerified review
Sky High Designs Inc
RightFirms reviewed this company’s profile, work, reviews, clientele, and public trust signals.

Where Ideas Take Flight

4.0★★★★★4.0 / 5
Online
Employees11 to 50
Avg. hourly rate$26 - $50 /hr
Focus AreaE-Commerce Development
LocationUSA

Sky High Designs Inc. is not just a brand design company. We are also your committed partners in establishing a strong identity that makes your business unique. Because we are a progressive brand consulting agency, we aim to provide both visual and actionable designs and strategies, which do not just appear beautiful.Read More About Sky High Designs Inc

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