Top 20 Smart Contract Companies in Illinois
The Best of December 2025Looking for a top smart contract developer in Illinois?
Smart contract development ranges in cost from $5,000 to $100,000 depending on the complexity of programming and deploying the contract. To get started, smart contract developers should define the contract requirements, create the code, test the contract, and deploy it. These steps may sound simple, but smart contracts must consider all rules to ensure a digital transaction works as planned.
Smart contract development is a required skill for any blockchain developer you work with. When hiring a blockchain development company, ask about its experience creating smart contracts and its approach.
To assist you in your search for a partner, we’ve compiled this list of the top smart contract companies in Illinois. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Illinois Smart Contract Developers
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1$25,000+2 - 9 employeesBerwyn, ILRead More
Kalapa Design Studio is a studio founded in 2020 in Chicago. With no more than 10 professionals, they provide branding, web design, and UX/UI design solutions for clients in the fields of advertising, business services, and IT.
Clients
AppleIndustries
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2$50,000+10 - 49 employeesEvanston, ILRead More
Software development firm Red Squirrel Technologies is based in Evanston, Illinois. The small team specializes in custom software development, web development, blockchain, mobile app development, and more and was launched in 2018.
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3$25,000+50 - 249 employeesNorthbrook, ILMidsize Blockchain company Consider It Done Technologies, is headquartered in Northbrook, Illinois. They specialize in Blockchain, Mobile App Development, Web Development, IT strategy consulting, and more and were established in 2016.Read More
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4$10,000+50 - 249 employeesCarbondale, ILOptimusFox is a midsize blockchain company in Carbondale, Illinois. Established in 2018, the team offers blockchain, IT managed services, web development, mobile app development, and more.Read More
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5$10,000+50 - 249 employeesChicago, ILVaival Technologies is an user experience agency. The Chicago, Illinois-based team specializes in UX/UI Design and IT staff augmentation.Read More
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6$5,000+50 - 249 employeesSkokie, ILRead More
Hoff & Mazor is a midsize application development firm. They provide mobile app development, enterprise app modernization, wearable app development, and other application development and were established in 2015. The firm is headquartered in Casper, Wyoming.
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7$1,000+250 - 999 employeesMorton Grove, ILGFS IT SOLUTIONS is a midsize London, England-based Digital Strategy company. The team specializes in Digital Strategy and Social Media Marketing.Read More
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8Undisclosed10 - 49 employeesDes Plaines, ILMEGATECSOL Inc. , a SEO services firm, specializes in Search Engine Optimization and UX/UI Design. The firm is in Des Plaines, Illinois.Read More
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9Undisclosed2 - 9 employeesChicago, ILBlockress is a Blockchain company. Based in Chicago, Illinois, their team specializes in Blockchain.Read More
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10Undisclosed10 - 49 employeesChicago, ILBloq is a Blockchain company located in Chicago, Illinois. They specialize in Blockchain and Blockchain Marketing.Read More
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11Undisclosed10 - 49 employeesOttawa, ILDigisperts Technology Company Limited is a Market Research company founded in 2021. Their small team is in Agege, Nigeria and Ottawa, Illinois. The firm specializes in Market Research, Social Media Marketing, Custom Software Development, Web Development, and more.Read More
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12Undisclosed10 - 49 employeesNaperville, ILWeb3Tech Blockchain Solutions is a Naperville, Illinois-based software development company and Blockchain company. They focus on Custom Software Development and Blockchain.Read More
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13$1,000+2 - 9 employeesChicago, ILBased in Miami, Florida and New York City, New York, Birdwell Solutions is a small Blockchain company. The team focuses on Blockchain and Web Development.Read More
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14$25,000+10 - 49 employeesNaperville, ILRead More
Established in 2017, Meta App Designs is an app development firm. Located in Concord, California, their small team offers mobile app development, blockchain, AR/VR development, IoT development, and more.
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15Undisclosed2 - 9 employeesChicago, ILTokenFlow is a Blockchain company. In Chicago, Illinois, the firm was launched in 2022. Their team offers Blockchain.Read More
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16$5,000+10 - 49 employeesGlenview, ILObvious Ridge Route LLC is a small website development firm founded in 2013. Their services include Web Development and Custom Software Development.Read More
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17$10,000+10 - 49 employeesChicago, ILAltRecipe, a website development company, was launched in 2015. The team specializes in Web Development and Blockchain.Read More
Clients
Vodafone Children's ClubIndustries
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18Undisclosed250 - 999 employeesChicago, ILEstablished in 1911, Thompson Hine LLP is a Business Consulting company. The team specializes in Business Consulting and Compliance Consulting.Read More
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