Top eCommerce App Development Companies in Illinois

Discover top ecommerce app development companies in Illinois. Compare reviewed agencies, portfolios, pricing, and services to hire the best eCommerce App Developers for your project.
...Read Full Description
Review Star Image Review Star Image Review Star Image Review Star Image Review Star Image
5.0 out of 5, based on 3 real reviews.
info-icon

SelectedFirms reviews agencies and verifies client feedback to support informed decisions. [How SelectedFirms Ensures Trust]

Explore Reviewed eCommerce App Development Companies in Illinois — Find Skilled eCommerce App Developers for Your Project

Certain agencies may be featured through sponsored placements. Rankings and SF Scores remain unbiased and are based solely on our evaluation methodology.

10 Companies

Filter by

  • USA

    close
  • Illinois

    close
Citrusbug Technolabs
Review Star Image Review Star Image Review Star Image Review Star Image Review Star Image
agency_climbed
Claimed by Official Representatives

32

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

32

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 15% Ecommerce Development

  • 30% Software Development

  • 30% Artificial Intelligence

  • 15% Web Development

  • 10% Mobile App Development

Encoding Your Aspirations

Citrusbug Technolabs is a leading AI development company with over 10 years of industry experience, delivering not just any kind of solutions but rather intelligent ones that, in turn, speed up the digital transformation process. Besides letting the world know through our certificates and partnerships with the best organizations, we have been working with AI Chatbot development, Generative AI, machine learning consulting, and all sorts of software solutions. Our main goal is to provide companies with AI technologies that are not only data-driven but also scalable and focused on automation, thus improving efficiency and fostering innovation. We offer services to a wide range of industries, which include healthcare, fintech, e-learning, e-commerce, logistics, and real estate, and we help them to harness the power of artificial intelligence for smarter operations and more informed decisions.

View Citrusbug Technolabs Profile
Inside Service Listing

$25-$49/hr

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

10 - 50

Team size
Inside Service Listing

Itasca, USA

Location
Pennine Technolabs
Review Star Image Review Star Image Review Star Image Review Star Image Review Star Image
agency_climbed
Claimed by Official Representatives

30

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

30

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 25% Ecommerce Development

  • 25% Web Development

  • 15% Web Design

  • 15% CMS

  • 10% Mobile App Development

  • 10% Digital Marketing

Your Web App Development Partner for business growth

Pennine Technolabs is a full-spectrum software development company delivering tailored web app, 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.

See all 1+ Case Studies
Inside Service Listing

Undisclosed/hr

Hourly Rate
Inside Service Listing

$1,000 - $50,000

Min. Budget Size
Inside Service Listing

11 - 30

Team size
Inside Service Listing

Streamwood, USA

Location
Digipie Technologies
Review Star Image Review Star Image Review Star Image Review Star Image Review Star Image
agency_climbed
Claimed by Official Representatives

28

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

28

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 25% Ecommerce Development

  • 25% Mobile App Development

  • 25% Software Development

  • 25% Web Development

AI Driven Top Mobile App development Agency

DigiPie offers web development, SEO, and app development services for businesses. As a Shopify expert, DigiPie helps companies build and improve online stores, as well as business websites and mobile applications using Shopify, WordPress, and Flutter. DigiPie also provides search engine optimisation to improve Google visibility and attract the right audience. From website setup to ongoing optimisation, DigiPie supports businesses in creating strong, high-performing digital platforms that drive growth.

View Digipie Technologies Profile
Inside Service Listing

< $25/hr

Hourly Rate
Inside Service Listing

$4,999+

Min. Budget Size
Inside Service Listing

0 - 49

Team size
Inside Service Listing

Chicago, USA

Location
Stravex Design
Review Star Image Review Star Image Review Star Image Review Star Image Review Star Image
agency_climbed
Claimed by Official Representatives

28

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

28

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 20% Ecommerce Development

  • 20% Mobile App Development

  • 20% Web Development

  • 20% Web Design

  • 20% Digital Marketing

Digital Solutions That Work for You

Stravex Design is a results-driven digital solutions company founded in 2018, delivering a full range of services including Web Design, Web Development, Mobile App Development, Social Media Marketing, Search Engine Optimization, and more. With a strong focus on combining creativity, technology, and strategy, we help businesses build a solid digital foundation that leads to measurable growth. Over the years, Stravex Design has worked with diverse clients across industries, crafting custom websites, developing powerful mobile applications, and building strong digital identities. Our solutions are designed to be user-friendly, performance-focused, and aligned with each client's goals. Whether you're a startup looking for your first website or an established business aiming to expand your digital reach, our experienced team is committed to delivering high-quality, future-ready digital services tailored to your specific needs.

View Stravex Design Profile
Inside Service Listing

$50-$99/hr

Hourly Rate
Inside Service Listing

$1,000 - $5,000

Min. Budget Size
Inside Service Listing

20 - 49

Team size
Inside Service Listing

Chicago, USA

Location
10turtle
Review Star Image Review Star Image Review Star Image Review Star Image Review Star Image
agency_climbed
Claimed by Official Representatives

28

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

28

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 20% Ecommerce Development

  • 20% Mobile App Development

  • 20% Web Design

  • 20% Artificial Intelligence

  • 10% Web Development

  • 5% Digital Marketing

  • 5% CMS

Design Develop Digitze

10turtle is a global creative-tech agency based in Surat, India with presence in the US, Canada and Dubai offering end-to-end digital solutions across branding, UI/UX design, web development (WordPress, Shopify, Wix, Webflow & SquareSpace), AI automation, digital marketing, and custom software. We work with DTC brands, startups, and SMBs who need a single partner to handle design, technology, and strategy without the overhead of managing multiple vendors. Our subscription-based model delivers unlimited revisions, fast turnarounds, and dedicated team support at every stage. Trusted by brands across industries, we blend data-driven thinking with creative execution to turn digital presence into measurable business growth.

View 10turtle Profile
Inside Service Listing

$100-$149/hr

Hourly Rate
Inside Service Listing

$5,000 - $10,000

Min. Budget Size
Inside Service Listing

50 - 170

Team size
Inside Service Listing

Illinois City, USA

Location
Uptech Solution
Review Star Image Review Star Image Review Star Image Review Star Image Review Star Image
agency_climbed
Claimed by Official Representatives

27

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

27

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 10% Ecommerce Development

  • 30% Web Development

  • 20% Mobile App Development

  • 10% Software Development

  • 10% Web Design

  • 10% Digital Marketing

  • 10% IT Services

Web design, Web development

Uptech Solution is a top digital agency, recognized as one of the best web design and development companies in the USA. Since 2014, we have helped businesses grow with expert web design, development, SEO, and digital marketing. Our services include responsive websites, e-commerce solutions, and branding strategies tailored for success. With over 500 completed projects, we are committed to delivering innovative solutions that enhance online presence and drive results. At Uptech Solution, we empower businesses with cutting-edge technology to stay ahead in the digital world.

View Uptech Solution Profile
Inside Service Listing

N/A

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

10 - 46

Team size
Inside Service Listing

Chicago, USA

Location
StudioKrew
Review Star Image Review Star Image Review Star Image Review Star Image Review Star Image
agency_climbed
Claimed by Official Representatives

27

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

27

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 10% Ecommerce Development

  • 20% Mobile App Development

  • 20% Software Development

  • 10% Web Development

  • 10% Blockchain Development

  • 10% Artificial Intelligence

  • 10% Cloud Computing Services

  • 10% CMS

Transforming Ideas into Digital Realities

StudioKrew is a leading mobile app and Game development company based in India, USA, UK, UAE, & Canada, since 2013. Creating customer success strategies and implementing them into solutions is what we do at StudioKrew. With 12 years of experience in providing smart IT solutions, our social nerds have mastered the art of pushing boundaries to create customised mobility solutions and achieve success stories. Simultaneously with developing exciting products, we work on maintaining strong client relationships, which are crucial for carrying forward business legacies. The StudioKrew team has been a top hand-picked tech company globally across different time zones. We deliver quick projects while maintaining high-level designs and development aesthetics, catering to the needs of the demanding market. Do you have an idea? Feel free to consult with our managers to brainstorm possibilities and strategies to create a viable product before you sign in. Contact Us Now. Our service offerings include: Product strategy and definition Mobile Game Development Casual Game Development Game Designing Studio High Graphics 3D Designing and Animation UX/UI design Native Mobile App Development React Mobile App Development AR/VR App Development Web development Backend services AI, Machine learning and data science eCommerce Web and App Development Revit Development and Consultancy Some of the sectors we specialize in: Product strategy and definition UX/UI design Automobile Advertisements Entertainment Education Healthcare Banking Training and Assessments

View StudioKrew Profile
Inside Service Listing

$25-$49/hr

Hourly Rate
Inside Service Listing

$2,000 - $6,000

Min. Budget Size
Inside Service Listing

80 - 120

Team size
Inside Service Listing

Chicago, USA

Location

25

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

25

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 10% Ecommerce Development

  • 50% Web Design

  • 10% Mobile App Development

  • 10% Software Development

  • 10% Web Development

Web Design Agency and SEO Services Company in USA

Headquartered in Chicago, SITE IT NOW has now become a market leader in professional Web Development services in the USA, Their other service expertise includes Web Designing, Website Development, Search Engine Optimization (SEO), WordPress Development, Shopify Website Development, Software Development, Web Application Development, eCommerce Website Development, Social Media Marketing, Mobile App Development, and Secure Web Hosting Solutions. The Chicago web development agency offers digital solutions to create new competitive advantages for customers from varied industries like healthcare, education, Fintech, entertainment, e-commerce, Hospitality, and related verticals present across the USA. Their expert website developers give individualized attention to each project so that you can offer your website visitors an exceptional user experience.

View SITE IT NOW Profile
Inside Service Listing

$50-$99/hr

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

Chicago, USA

Location
Verified Client Review

Verified Client Review

E-Commerce Dev for Gothic Products Shop

Reviewed by: Stacey Williams-Ng, Owner at La Panthère Studio LLC View all 3 ReviewsView all Reviews

18

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

18

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 20% Ecommerce Development

  • 20% Web Development

  • 20% Digital Marketing

  • 10% Software Development

  • 10% IT Services

  • 10% Internet of Things

Leading Towards Excellence!

ITExpertUS Inc. is a global software solution company based in Chicago, IL, established in 2017. They develop high-performance IT applications using customer concepts and ideas. They offer tailored solutions for web, mobile, and other devices. Their team focuses on designing realistic business use cases and integrating IT applications with various industries. They work with a handpicked team of professionals to increase efficiency and ROI. They analyze project functionality, business logic, software architecture, and future usage scenarios before engineering. Their partner company, Talentomind.com, manages pre-screened qualified resource identification and onboarding.

View ITExpertUS Profile
Inside Service Listing

$50-$99/hr

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

250 - 999

Team size
Inside Service Listing

Schaumburg, USA

Location
Digifinity
Review Star Image Review Star Image Review Star Image Review Star Image Review Star Image
agency_climbed
Claimed by Official Representatives

13

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

13

SF Score

SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology

View Profile Visit Website
Services Provided
info
Expertise Distribution (%)
  • 25% Ecommerce Development

  • 25% Web Development

  • 15% Web Design

  • 15% Digital Marketing

  • 10% Business Services

  • 10% CMS

Your Dreams, Our Expertise

Digifinity is a full service digital marketing agency helping US businesses turn marketing activity into measurable revenue, not just reports. Based in Ahmedabad, India, with a US office in Chicago, IL, we work as a b2b digital marketing agency and consumer-facing partner across industries, building strategy around each client's actual business model and growth stage rather than a standard package. Our core services include SEO, PPC management, social media marketing, and Meta ads management. As a seo company, we build organic visibility on relevance rather than shortcuts, and as a performance marketing and PPC agency, we manage paid campaigns based on where the budget is actually converting. We're also known among Web Development Companies for custom website builds, WordPress and Shopify development, and conversion-focused design. Our shopify development services extend into ecommerce support: Shopify store builds, Walmart marketplace setup, ecommerce SEO and PPC, product listing optimization, and Amazon seller management. As a B2B marketing agency, we run LinkedIn lead generation, cold email outreach, sales appointment setting, and outbound sales campaigns, backed by dedicated lead generation services for companies building pipelines, not just traffic. We also offer staffing solutions including marketing team augmentation, dedicated SEO specialists, and web developers. We've supported businesses across healthcare, restaurants, automotive, technology, finance, education, and recruitment and staffing, adapting our approach to each industry's buyer behavior. With years of experience, 50+ projects delivered, and a 95% client retention rate, Digifinity is one of the digital marketing firms businesses rely on for organic visibility, paid pipeline, and B2B growth, all under one team with clear ownership from strategy through execution.

View Digifinity Profile
Inside Service Listing

$25-$49/hr

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

Chicago, USA

Location

Why Companies Trust SelectedFirms?

SelectedFirms bridges the gap between businesses and digital service providers as a trusted B2B research and listing platform. With the trust of 14,000+ companies and a growing community of 1M+ users, we empower businesses with reliable insights to make confident decisions.

why_companies_trust_sf_1

Human-verified companies

We manually review companies to ensure they meet our quality standards before they appear on the platform.

why_companies_trust_sf_2

Research-driven rankings

We rank companies using a clear ranking methodology based on real client feedback, expertise, market credibility, and how well teams execute — not hype.

why_companies_trust_sf_3

Always up-to-date insights

We regularly refresh listings with new reviews, case study updates, and market changes to keep decisions relevant.

why_companies_trust_sf_4

Verified credibility signals

From verified badges to editorial reviews, we highlight companies that show real commitment to quality and transparency.