Our industry analysts ranked the leading IT services companies in Illinois that help businesses run and manage their digital infrastructures efficiently. Review their prices, portfolios, client experiences, team size and more to select the best partner for your needs.
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.
Probey Services builds websites on WordPress and Shopify, iOS and Android apps, and web applications. The IT services firm has delivered 1,800+ projects across global markets. Best for small and mid-size businesses needing a cost-effective offshore development partner...
Top Services:
- Mobile App Development
- Software Development
- Web Development
- Web Design
- WordPress Website Design
- Show more
- Location
- Chicago, Illinois
- Number of Employees
- 250 - 499
- Average Hourly Rate
- $10/hr
- Minimal Budget
- Under $1,000
- Portfolios Count
- 94 Projects Listed
Rubyroid Labs is a software development company specializing in Ruby on Rails, React Native and UX/UI Design. since 2013. We architect end-to-end services for both large enterprises (Mastercard, Volvo, Toyota) and leading startups from Y Combinator and Seedcamp...
Top Services:
- Product Design
- Software Development
- Mobile App Development
- Web Design
- Web Development
- Show more
- Location
- Springfield, Illinois
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 27 Projects Listed
SDLC Corp delivers custom software, AI, Odoo ERP, Salesforce, and cloud transformation services to 200+ enterprise clients including Huawei and Fujitsu, with 500+ projects completed. Best suited for mid-size to enterprise businesses seeking AI-driven digital transformation or ERP implementation...
Top Services:
- Software Development
- Mobile App Development
- Web Development
- AI Development
- Blockchain
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- Location
- Batavia, Illinois
- Number of Employees
- 1000 & Up
- Average Hourly Rate
- $30/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 54 Projects Listed
a1qa is a global quality engineering company helping businesses release software with confidence. From software testing and automation to AI-powered quality engineering, we deliver measurable quality outcomes at scale...
Top Services:
- Software Testing
- Managed Services
- IT Services
- Staff Augmentation
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- Location
- Chicago, Illinois
- Number of Employees
- 1000 & Up
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 16 Projects Listed
Brightlab is an independent design & development studio that has one rule helping startups and big-scale enterprises build the most innovative online products in the market...
Top Services:
- Web Design
- eCommerce Development
- Web Development
- UI/UX Design
- Software Development
- Show more
- Location
- Chicago, Illinois
- Number of Employees
- 50 - 99
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 11 Projects Listed
Hi, we are Kranz! We are the preeminent project management, accounting, and IT solutions firm helping start-ups and Venture Capital companies grow...
Top Services:
- IT Services
- Accounting
- Location
- Chicago, Illinois
- Number of Employees
- 250 - 499
We are a leading finance & technology consulting firm helping organizations amplify growth...
Top Services:
- IT Services
- Cloud Consulting
- Location
- Chicago, Illinois
- Number of Employees
- 100 - 249
Faye stands at the forefront as global Salesforce consulting firm + SugarCRM and marketing automation consultants, turning software into pure efficiency. Our certified team excels in integrating platforms like SugarCRM, Zendesk, and Salesforce, ensuring optimized tech stacks for businesses. Powered by an...
Top Services:
- Software Development
- IT Services
- CRM Consulting
- Location
- Chicago, Illinois
- Number of Employees
- 100 - 249
- Portfolios Count
- 5 Projects Listed
Delegate your business solution development to our trusted experts in the field of IT services, Software (full-stack) development, Web design, App design, and Digital marketing...
Top Services:
- Digital Services
- Web Development
- Software Development
- Mobile App Development
- Web Design
- Show more
- Location
- Chicago, Illinois
- Number of Employees
- Under 49
- Average Hourly Rate
- $30/hr
- Minimal Budget
- $1,000 - $10,000

Sketch Development Services
VerifiedVerified by the DesignRush team for authenticity and credibility.Build it. Run it. Own it.
Sketch Development builds AI-enabled custom software and provides AWS cloud and Atlassian services for Fortune 500 companies and SMBs. Its team ships working software every two weeks with no change orders. The IT services agency is best for tech teams needing agile delivery and hands-on consulting...
Top Services:
- Software Development
- Cloud Consulting
- UI/UX Design
- eCommerce Development
- DevOps Consulting
- Show more
- Location
- Chicago, Illinois
- Number of Employees
- Under 49
- Minimal Budget
- $50,000 & Up
- Portfolios Count
- 8 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsSketch Development Services Services
Data sourced from the agency's DesignRush profileU.S. Bank Centene Corporation Maritz Change Healthcare Stifel Reinsurance Group of America (RGA) bioMerieux CareSource CENTEGIX Purina
Sketch Development Services Reviews & Testimonials
Monica's Review Sourced from Google
Amazing and talented people. I’ve worked for both client and agency side and can can say their partnership is amazing. They truly care about ongoing operations and not just ending it at a project level. Highly recommend! Message me if you want specifics.
John Andesilich's Review Sourced from Google
I own a marketing firm in Troy MO and I recently met with Calvin at Sketch Development Services to discuss a software development project I have been thinking about pursuing. He was very nice, easy to speak to and even though his field is a bit out of my knowledge base, he was able to explain things in a way that made perfect sense. I look forward to working with him and his team in the future and recommend anyone looking for a software or app development company to give them a try.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
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