Top Smart Contract Development Blockchain Companies in United States
List of the Best United States Smart Contract Development Blockchain Firms

Revinfotech Inc is a leading global Development Company that's Empowering Disruptive Startups & Fortune 500 companies in bridging the gap between Ideas and Reality through innovative Mobile solutions. We have a talented team of 120+ experts, who have successfully Designed, Developed & Delivered more than 800+ Apps globally in just 13 years. Breaking all growth records, we believe our Work Culture is what drives us and made all this possible to have emerged as one of the most trusted & fastest growing company in the Industry. we provide a wonderful blend of IT solutions that covers both Enterprise and Customized Solutions. Broadly, our areas of proficiency comprise a perfect intermingling of IT Consulting Services, Mobility Services, Application Services, Big Data and Product Engineering. Our Core Competencies are : • Enterprise App Development using technologies • Enterprise Mobility Solutions (iOS, Android, Augmented Reality, Virtual Reality) • Analytics/Big Data & IoT, Chatbots, Artificial Intelligence • Custom Application Development Services • Product Development/Maintenance/Re-engineering Services • Migration & Porting services (To newer technology platforms, database) • Software QA/Testing services • Cloud Solutions We strongly believe that behind the 200% business growth we’ve traced in the past two years, it is the collective effort of our 100+ skilled employees and are partnered with some of the fortune companies to provide the best solutions to our fortune clients i.e. Microsoft Certified Partner, IBM, Amazon Services. 120+ Creative Techies | 870+ Successful Apps Developed | | ISO Certified | Quick Delivery track record | Global presence | Passion for Innovation & Quality | Proactive Implementation | Rich User Experience
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$5,000 +
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50 - 249
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$25 - $49 / hr
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US, Irvine
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Our key differentiators: 1) We use the latest technologies for your application’s development, we ensure only the latest frameworks and scripts are deployed. 2) Our developers are some of the finest in their receptive working technologies. 3) We treat every project as our own venture, we notify clients about the pitfalls of a path they chose, and then guide them accordingly. 4) We create on-demand apps in the least turnaround time possible. 5) We have some of the best designers in the industry, they know exactly what our clients and their end-users would love.
SemiDot Infotech is one of the top-rated IT companies across the USA, UK, Dubai & India. Our ideology is to excel in what we provide as custom web and app development services, tailored specifically for each of our client’s needs. We strongly believe in the client's first approach and will prioritize developing your website or app in the latest technology, and in the least possible time.
What makes SemiDot Infotech different aren’t the 200+ successful websites and 100+ mobile apps that we delivered since our inception, it’s how happy each of our clients was, with what we delivered. With our strong roots in the latest technologies like the Blockchain, AR, and Chatbots, we excel in developing apps for all kinds of startups. But what we truly take pride in, is making efficient and scalable custom websites, using PHP, Python, and JavaScript. We believe in creating highly scalable and flawless mobile apps, you can rely on your app to never lose performance, no matter the number of users using it. We have created websites and mobile apps that are currently serving as market leaders in their niche, they monthly serve over 100+ million cumulative users
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$25,000 +
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50 - 249
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> $300 / hr
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US, Boulder
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Whether you need custom-tailed e-commerce systems, innovative social networks, event management systems, fintech application, or a new CRM… whatever, our team can deliver a world-class product quickly, affordably, and in a way that addresses your business challenges.
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$5,000 +
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10 - 49
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$100 - $149 / hr
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US, Newport Beach
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Spiritual Crypto is a Wealth Consulting Service. We focus on the Integration of financial, spiritual, and mental health. Wealth Consulting. This ranges from Spiritual, Physical, to Financial Wealth. Specific Products are recommended Books, Crypto-Storage, Education and Advise for your personal situation.
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Undisclosed
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2 - 9
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Undisclosed / hr
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US, Minneapolis
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$25,000 +
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10 - 49
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$50 - $99 / hr
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US, Dallas
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We craft individually tailored solutions and partner with clients on everything from large-scale application delivery with full teams to smaller projects supported by specialized experts.
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$50,000 +
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1,000 - 9,999
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$100 - $149 / hr
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US, San Francisco
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Chances are you’re sick to death of hearing about blockchain. You’ve been invited to conferences, tried to keep up with blockchain news, and had employees or family members forwarding you links and thoughts about it.
At Transparent Path, we deeply believe this simple model for distributed computing has the ability to build trust, drive transparency, share information, eliminate middlemen, and transform the world we live in. And we’re betting our careers on it.
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Undisclosed
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10 - 49
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Undisclosed / hr
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US, Seattle
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By being bold about putting user needs first.
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$5,000 +
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10 - 49
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$100 - $149 / hr
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US, New York City
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Venture Aviator offers highly customized IT software solutions – we have the agility to grow a new startup and the capacity to scale a growth company. We have a talented and experienced team of designers, software technologists and project delivery managers spanning the full range of leading development technologies and methodologies in web, mobile and enterprise applications. Venture Aviator creates a diverse range of leading-edge web, mobile , blockchain development, and enterprise applications to meet the fast-changing needs of our clients in the digital marketplace.
Venture Aviator is an innovative software development company that helps early stage and enterprise companies build and execute their vision. Venture Aviator has capabilities in Web Development, Mobile Development, Blockchain Development, Full-Service Initial Coin Offering (ICO) advisory, Cryptocurrency launches, and Artificial Intelligence. Venture Aviator was recently named as one of the Top Custom Software Development Companies by Clutch for 2017. Clients range from Fortune 500 companies like Allianz and Cisco to award-winning startups. Our team brings a unique combination of technology expertise, design and engineering talent, strategic business insight and new venture acceleration experience, coupled with an extensive global network of trusted relationships and partners to help our clients achieve rapid growth and build their products cost effectively.
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$25,000 +
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10 - 49
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$50 - $99 / hr
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US, New York City
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WebClues InfoTech is a one-stop IT solutions provider that specializes in creating wonderful websites and applications for various industries. Our team of brilliant individuals combines years of experience with an eye for beautiful designs to create robust, user-friendly websites and mobile applications that help businesses attract customers. Our work includes: Web Development Our web development team is one of the best in the world having years of experience creating hundreds of websites for various clients across the globe Mobile App Development WebClues InfoTech has a huge team of developers who are highly experienced in all platforms of mobile app development and we strive to create innovative mobile applications for each of our clients. UI/UX Design Our team believes that UI UX is the soul of the product and thus we ensure that the designs for both websites and mobile applications are impeccable and eye catching. Marketing Our teams of marketing experts include SEO specialists, Brand managers, and content writers all of whom combine to help a company build its online presence through various marketing activities. We stay true to our motto "Your Vision, Our creation" by assuring that your vision is hand crafted by us to form a beautiful creation that fulfills its needs through its simple yet effective features.
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$5,000 +
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50 - 249
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< $25 / hr
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US, Atlanta
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Management Consulting firm with mission to leverage the enormous power and potential of blockchain, cloud and cognitive computing, to design state-of-the-art cutting edge solutions to critical business challenges, to define strategies that drives and adapt to future digital growth, to do market research and develop business intelligence solutions for customers to make informed decisions to be competitive in their markets.
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Undisclosed
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2 - 9
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Undisclosed / hr
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US, Alpharetta
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