Top 70 Smart Contract Companies in California
The Best of October 2026Looking for a top smart contract developer in California?
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 California. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best California Smart Contract Developers
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31$1,000+10 - 49 employeesSacramento, CARysysth Technologies is a Sacramento, California-based cloud consulting & SI company. The small firm was launched in 2022. Their team offers cloud consulting & SI, Web Development, Mobile App Development, Artificial Intelligence, and more.Read More
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32$5,000+2 - 9 employeesSan Francisco, CAGuru Labs is a San Francisco, California-based Blockchain company. They focus on Blockchain and Custom Software Development and were launched in 2021.Read More
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33$100,000+2 - 9 employeesLos Angeles, CALaunched in 2010, Iterate is a small software development company. Their services include Custom Software Development, Mobile App Development, API Development, UX/UI Design, and more. The firm is in Los Angeles, California.Read More
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Sharge Valinity GigsIndustries
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34$25,000+10 - 49 employeesLos Angeles, CAAr3Tek is a software development firm established in 2020. Their small team is headquartered in and specializes in custom software development, graphic design, and cloud consulting & SI.Read More
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35Undisclosed50 - 249 employeesSan Francisco, CAEmbroker is a San Francisco, California-based Business Consulting company. Their services include Business Consulting and Artificial Intelligence.Read More
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36Undisclosed50 - 249 employeesIrvine, CAEJAmerica is a big data analytics company located in Irvine, California. Founded in 2016, the team specializes in BI & big data consulting & SI and cloud consulting & SI.Read More
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37Undisclosed2 - 9 employeesSan Francisco, CAMultiplied is a PR agency. They were founded in 2017, and their services include Public Relations and Blockchain.Read More
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38$10,000+2 - 9 employeesLos Angeles, CAIn Los Angeles, California, Beneficial Technology is a small AI Consulting company. Their services include AI Consulting and Digital Strategy.Read More
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39$10,000+10 - 49 employeesLos Angeles, CARead More
Beyond Enterprizes, a small blockchain company, is headquartered in Los Angeles, California; Cluj-Napoca, Romania and București, Romania. They offer blockchain, business consulting, IT strategy consulting, custom software development, and more and were established in 2012.
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40Undisclosed10 - 49 employeesIrvine, CABitus Labs is a Blockchain and Blockchain Marketing company founded in 2021. Headquartered in Irvine, California, the team specializes in Blockchain and Blockchain Marketing.Read More
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41Undisclosed2 - 9 employeesSan Jose, CAOn-Chain Index is a Blockchain and Blockchain Marketing company. They provide Blockchain and Blockchain Marketing and were launched in 2021.Read More
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42$10,000+50 - 249 employeesSan Francisco, CAFounded in 2011, NetSet Software Solutions is a Blockchain company. The agency provides Blockchain, Artificial Intelligence, and Mobile App Development and has a midsize team.Read More
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VezbiIndustries
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43$5,000+10 - 49 employeesFolsom, CAYUAL, Inc. Is an AI firm. Their small team is headquartered in Kharkiv, Ukraine and Folsom, California. The company specializes in Artificial Intelligence, Web Development, Blockchain, Mobile App Development, and more. The company was launched in 2019.Read More
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44$5,000+10 - 49 employeesSan Mateo, CARead More
Located in San Mateo, California and Beograd, Serbia, Action Engine is a software development firm. They offer custom software development, web development, ux/ui design, mobile app development, and more and were launched in 2017.
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45$1,000+50 - 249 employeesSanta Clara, CAWeb design company Hire Frontend Developer India is headquartered in Santa Clara, California and Ahmedabad, India. Their services include Web Design and Web Development.Read More
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46Undisclosed2 - 9 employeesSan Diego, CAEscape is a Blockchain company. Headquartered in San Diego, California, the firm was established in 2023. Their team provides Blockchain and UX/UI Design.Read More
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47$1,000+10 - 49 employeesSoquel, CABees2biz is a Product Design company. Their small team of employees is located in Soquel, California and Bogotá, Colombia. Their team offers Product Design and Blockchain.Read More
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48Undisclosed50 - 249 employeesPalo Alto, CAHeadquartered in Palo Alto, California, Intellectsoft Blockchain Lab is a Blockchain company. They provide Blockchain.Read More
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49$10,000+250 - 999 employeesSan Jose, CARead More
Trajectus, a web design agency, is based in Southfield, Michigan and San Jose, California. They provide web design, e-commerce development, enterprise app modernization, application management & support, and more and were founded in 2015.
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50$1,000+2 - 9 employeesOakland, CAHeadquartered in Oakland, California, Nzouat is a small custom software development firm. The team focuses on Custom Software Development and Web Development.Read More
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51Undisclosed2 - 9 employeesElk Grove, CAEstablished in 2020, Titans Finance, LLC is a Blockchain company. Their team specializes in Blockchain and Blockchain Marketing.Read More
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52$1,000+50 - 249 employeesSanta Clara, CABlockchain Developments is a Blockchain company. They were launched in 2018, and their services include Blockchain.Read More
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53Undisclosed10 - 49 employeesBerkeley, CABlockchain company VolumeFi is in Berkeley, California. They offer Blockchain and UX/UI Design and were launched in 2021.Read More
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54Undisclosed10 - 49 employeesSan Francisco, CAFounded in 2020, Endaoment is a small San Francisco, California-based Blockchain and Blockchain Marketing company. Their team provides Blockchain and Blockchain Marketing.Read More
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55$1,000+Freelancer employeesSan Fernando, CAWEBXSYS is a web development company launched in 2012. Their services include Web Development and E-Commerce Development.Read More
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56Undisclosed2 - 9 employeesTorrance, CABlockchain Studioz is a small Blockchain company. Established in 2015, the team provides Blockchain and Blockchain Marketing.Read More
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57$5,000+50 - 249 employeesDaly City, CARead More
Founded in 2008, Tech4biz Solutions Private Limited is a midsize web design company headquartered in Bengaluru, India and Daly City, California. Their services include web design, custom software development, IoT development, Artificial Intelligence, and more.
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58$10,000+250 - 999 employeesCarlsbad, CAA3Logics Inc. Is a midsize IT strategy consulting company. Founded in 2003, the firm is located in Carlsbad, California; Jaipur, India and Singapore, Singapore. Their services include IT strategy consulting, Custom Software Development, Mobile App Development, IT managed services, and more.Read More
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AVATAR FloridaIndustries
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59$10,000+250 - 999 employeesPalo Alto, CAAVROX Solutions, a custom software development firm, was founded in 2015. Their midsize team is based in Oaklands Park, Australia; Rawalpindi, Pakistan and Palo Alto, California. The agency focuses on custom software development, web development, web design, ux/ui design, and more.Read More
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60$10,000+10 - 49 employeesSan Francisco, CAUASOFTDEV is an AI Agents company. Launched in 2022, the team offers AI Agents, Custom Software Development, Artificial Intelligence, AR/VR development, and more. Their small firm is located in Brovary, Ukraine; Kyiv, Ukraine; Berlin, Germany and London, England.Read More
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