Top Private Blockchain Development Companies in USA

Implementing a private blockchain requires a deep understanding of security and scalability. SelectedFirms connects you with the Top Private Blockchain Development Companies in USA, ensuring you work with experienced developers for a tailored and secure blockchain solution.
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4.9 out of 5, based on 188 real reviews.
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Explore Reviewed Private Blockchain Development Companies in the USA — Find Skilled Private Blockchain 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.

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23

SF Score

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

23

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
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Expertise Distribution (%)
  • 10% Blockchain Development

  • 10% Mobile App Development

  • 10% Software Development

  • 10% Web Development

  • 10% Web Design

  • 10% Internet of Things

  • 10% Artificial Intelligence

  • 10% Product Engineering services

  • 10% Cloud Computing Services

  • 5% IT Services

  • 5% Digital Transformation

Increasing the Potential

Acropolis Infotech is an award-winning software development company that empowers businesses to innovate and scale through cutting-edge digital solutions. With expertise in custom app development, enterprise software, web applications, mobile apps, eCommerce platforms, IoT, Blockchain, Artificial Intelligence (AI), and AR/VR technologies, we help transform ideas into powerful, results-driven products using an agile development methodology. Backed by years of experience, deep technical expertise, and a client-first approach, Acropolis delivers end-to-end web and business solutions tailored to your goals. From startups to Fortune 500 companies, our clients trust us for our commitment to quality, transparency, and innovation. Our multidisciplinary team includes UI/UX designers, full-stack developers, data engineers, and digital marketing strategists—working collaboratively to ensure your product not only performs flawlessly but also delivers measurable business impact. We take pride in solving complex challenges and delivering scalable, future-ready software solutions for diverse industries. Whether it’s digital transformation, brand growth, or process automation, Acropolis provides the strategy and technology to help you succeed. Headquartered in India and serving clients across the globe, we’re more than just a tech partner—we’re your innovation catalyst. Let’s build something extraordinary together. Visit www.acropolisinfotech.com to start your digital transformation today.

View Acropolis Infotech Profile
Inside Service Listing

$25-$49/hr

Hourly Rate
Inside Service Listing

$10,000+

Min. Budget Size
Inside Service Listing

250 - 499

Team size
Inside Service Listing

Syracuse, USA

Location
Verified Client Review

Verified Client Review

Developing iOS and Android Apps for a Collaborative Workplace

Reviewed by: Nitin Khatri, Owner at Team CoWork View all 2 ReviewsView all Reviews

22

SF Score

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

22

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
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Expertise Distribution (%)
  • 20% Blockchain Development

  • 20% Mobile App Development

  • 20% Web Design

  • 15% Software Development

  • 10% Internet of Things

  • 10% CMS

  • 5% Web Development

Your Gateway to Tech Excellence

Zamratech, a US-based application developer, offers a comprehensive range of digital services including web design, mobile app development, software development, cross-platform development, game development, IoT, and blockchain development. They also provide managed cloud hosting and app maintenance services, ensuring creative and customized solutions for businesses. Their expertise extends to game development, IoT, and blockchain development.

View Zamratech Profile
Inside Service Listing

$25-$49/hr

Hourly Rate
Inside Service Listing

$10,000+

Min. Budget Size
Inside Service Listing

50 - 249

Team size
Inside Service Listing

Cincinnati, USA

Location
Verified Client Review

Verified Client Review

Web Design & Development Services for Transportation Company

Reviewed by: Oren Zaslansky, Founder & CEO at Flock Freight View all 1 ReviewsView all Reviews

20

SF Score

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

20

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
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Expertise Distribution (%)
  • 10% Blockchain Development

  • 20% Mobile App Development

  • 20% Software Development

  • 20% Web Development

  • 10% Digital Marketing

  • 10% Artificial Intelligence

  • 10% Cloud Computing Services

Innovative Tech Solutions Shaping the Future of Business

Quantumz is a cutting-edge technology company dedicated to transforming ideas into powerful digital solutions. With expertise in AI, Metaverse, Blockchain, and Digital Health, we leverage disruptive technologies and data-driven insights to help businesses innovate and grow. Our team specializes in creating scalable, secure, and future-ready solutions that deliver measurable impact and long-term value. Guided by what we call the “Quantum Effect,” we go beyond conventional approaches to design robust ecosystems that empower organizations to stay competitive in rapidly evolving industries. At Quantumz, we don’t just build technology—we build the foundation for your business success.

View Quantumz Profile
Inside Service Listing

$25-$49/hr

Hourly Rate
Inside Service Listing

$10,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

Houston, USA

Location
Verified Client Review

Verified Client Review

Development of Custom Software for Pharmaceutical Companies

Reviewed by: Ibrahim Ali, Director at Portfolio Mngt and Oncology Strategy View all 1 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% Blockchain Development

  • 20% Web Design

  • 10% Mobile App Development

  • 10% Software Development

  • 10% Web Development

  • 10% Digital Marketing

  • 10% IT Services

  • 10% Artificial Intelligence

Imagine. Create. Innovate. Revolutionize

TechTose is a company that specializes in transforming ideas into functional products, ensuring memorable experiences for end-users. They offer AI-driven solutions, product development, front-end technologies, web3 and blockchain integrations, custom software solutions, and tech stack mastery. They take a holistic approach, understanding unique business needs and crafting tailored solutions. TechTose acts as a seamless extension of your team, delivering quality, efficiency, and exceptional client experiences.

View TechTose Profile
Inside Service Listing

< $25/hr

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

Miami, USA

Location

17

SF Score

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

17

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% Blockchain Development

  • 10% Ecommerce Development

  • 10% Mobile App Development

  • 10% Software Development

  • 10% Web Development

  • 10% Web Design

  • 10% IT Services

  • 10% Digital Transformation

  • 10% Cloud Computing Services

  • 10% CMS

SEO | Web Design

Reno Techs is helping businesses large and small develop a real and meaningful presence on the web and in their markets, both locally and worldwide. Our mission is to assist you in achieving your objectives. We are based in Reno, Nevada. We create, build, manage, and advertise your company, whether you're beginning from scratch or making improvements to what you already have.

View Reno Techs Profile
Inside Service Listing

N/A

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

Las Vegas, USA

Location

17

SF Score

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

17

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% Blockchain Development

  • 20% Mobile App Development

  • 10% Software Development

  • 10% Web Development

  • 10% Web Design

  • 10% IT Services

  • 10% Artificial Intelligence

  • 10% Product Engineering services

  • 10% Cloud Computing Services

Beyond the Code. Visionary Insights.

DevKit is a global technology staffing and software development partner helping businesses scale engineering capacity quickly and efficiently. We provide dedicated remote development teams, IT staff augmentation, and onsite technology consulting tailored to your project requirements and growth goals. From sourcing top-tier developers to managing complex technical execution, DevKit simplifies the process so you can focus on product innovation and business expansion. Our flexible engagement models allow startups and enterprises alike to accelerate delivery timelines, reduce hiring overhead, and access specialized expertise on demand. Partner with DevKit to strengthen your development capabilities and drive sustainable, scalable growth.

View DevKit Profile
Inside Service Listing

$25-$49/hr

Hourly Rate
Inside Service Listing

$50,000+

Min. Budget Size
Inside Service Listing

50 - 249

Team size
Inside Service Listing

Wilmington, USA

Location
Strateger AI
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agency_climbed
Claimed by Official Representatives

11

SF Score

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

11

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% Blockchain Development

  • 20% Mobile App Development

  • 20% Web Development

  • 10% Software Development

  • 10% Web Design

  • 10% IT Services

  • 10% Artificial Intelligence

  • 10% Business Services

Empowering Businesses with AI-Driven Innovation

Strateger AI is a forward-thinking software development and AI solutions company that helps businesses build scalable digital products, automate operations, and accelerate growth through innovative technology. We specialize in delivering custom software, mobile applications, and AI-powered solutions tailored to the unique needs of startups, small businesses, and enterprises worldwide. Our team combines technical expertise with a results-driven approach to design secure, high-performance systems that improve efficiency and enhance customer experiences. From concept to deployment, we focus on delivering reliable, scalable, and future-ready solutions that support long-term business success. With a strong commitment to quality, innovation, and client satisfaction, Strateger AI partners with organizations across industries to transform ideas into powerful digital solutions.

View Strateger AI Profile
Inside Service Listing

$25-$49/hr

Hourly Rate
Inside Service Listing

$1,000 - $5,000

Min. Budget Size
Inside Service Listing

11 - 50

Team size
Inside Service Listing

Dover, USA

Location
Toadster Technologies Pvt Ltd
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agency_climbed
Claimed by Official Representatives

10

SF Score

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

10

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 (%)
  • 7% Blockchain Development

  • 20% Artificial Intelligence

  • 10% Mobile App Development

  • 10% Software Development

  • 10% Web Development

  • 10% Internet of Things

  • 7% Ecommerce Development

  • 7% IT Services

  • 7% Business Services

  • 7% Cloud Computing Services

  • 5% CMS

Make the Leap, Today

Toadster Technologies Pvt. Ltd. - Agentic AI & Enterprise Software Development Toadster Technologies is an AI development company building agentic AI systems, machine learning solutions, and enterprise software for startups, mid-market companies, and global enterprises. Headquartered in Sector 63, Noida, India, with offices in DIFC Dubai and Houston, Texas, we serve clients across India, the UAE, and the US. What We Build - Our core strength is agentic AI - autonomous agents, multi-agent orchestration, and tool-use integration, built with safety guardrails from day one. We design and deploy RAG systems and LLM-powered applications that turn enterprise data into accurate, context-aware answers. - Our AI/ML practice spans model development, generative AI, NLP, computer vision, and MLOps. Alongside AI, we deliver full-cycle software development: custom web apps, SaaS platforms, mobile apps (iOS, Android, React Native), DevOps and cloud infrastructure, IoT integration, AR, penetration testing, and UI/UX design - built for production load, not proof-of-concept. - Dedicated Resources, Fast - Need to scale your engineering team? We provide pre-vetted, dedicated developers across 11+ roles - AI/ML engineers, full-stack developers, DevOps engineers, React Native and MERN specialists - who embed directly into your workflow, with an average talent-match time of 48 hours. Why Teams Work With Us - 200+ AI systems shipped. SOC 2 compliance-ready by default. 24/7 dedicated support. Recognized as a Clutch Global Leader and Top AI Development Company, 2026. We've built for teams at Paytm, Axis Bank, Reliance, H&M, Pizza Hut, Noise, Prudential, and Google. Got an AI idea you're not sure how to build, or a team that needs an extra pair of hands? That's exactly the kind of problem we like showing up for. Drop us a line at toadster.ai - we'd love to hear what you're working on.

View Toadster Technologies Pvt Ltd Profile
Inside Service Listing

$150-$199/hr

Hourly Rate
Inside Service Listing

$200 - $1,000

Min. Budget Size
Inside Service Listing

50 - 249

Team size
Inside Service Listing

Houston, USA

Location

2

SF Score

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

2

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% Blockchain Development

  • 20% Ecommerce Development

  • 20% Artificial Intelligence

  • 10% Mobile App Development

  • 10% Software Development

  • 10% Web Development

  • 10% Digital Marketing

Enterprise Web 3.0 Solutions

SHAMLA TECH Pvt Ltd is an ISO:9001 and Gold Certified enterprise blockchain and Web3 development company with over eight years of proven industry experience. Headquartered in Coimbatore, India, the company has successfully delivered more than 1,100 projects for over 250 global brands across sectors including finance, real estate, healthcare, and e-commerce. Specializing in cryptocurrency coin and token development, CEX/DEX exchange platforms, NFT marketplaces, DeFi solutions, and AI-powered blockchain applications, SHAMLA TECH is also a member of the Enterprise Ethereum Alliance. Their expert team combines deep technical knowledge with a client-first approach to build secure, scalable, and future-ready digital solutions tailored to each client's unique business needs.

View SHAMLA TECH pvt ltd Profile
Inside Service Listing

< $25/hr

Hourly Rate
Inside Service Listing

$5,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

Elkridge, USA

Location

1

SF Score

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

1

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% Blockchain Development

  • 20% Mobile App Development

  • 10% Software Development

  • 10% Web Development

  • 10% IT Services

  • 10% Internet of Things

  • 10% Artificial Intelligence

  • 10% Business Services

  • 10% Cloud Computing Services

We are changing the world with technologies

MedRec Technologies is a London-based software development company delivering advanced digital solutions to businesses worldwide. With a global team of 60+ software engineers, consultants, designers, and technology specialists across the UK, USA, Europe, the Middle East, and Asia, we provide scalable and high-performance software tailored to modern business needs. Our expertise includes AI and Machine Learning, Big Data Analytics, IoT, Cloud Computing, Blockchain, RPA, Cybersecurity, and SDN-NFV, enabling organizations to accelerate digital transformation. We serve diverse industries such as healthcare, fintech, retail, manufacturing, education, robotics, e-commerce, and transportation. Our core services include custom software development, mobile and web application development, enterprise solutions, automation systems, chatbot development, real-time applications, QA testing, and IT consulting. With a strong focus on innovation, quality, and collaboration, MedRec Technologies helps businesses build reliable, secure, and future-ready technology solutions.

View MedRec Technologies Profile
Inside Service Listing

< $25/hr

Hourly Rate
Inside Service Listing

$10,000+

Min. Budget Size
Inside Service Listing

50 - 249

Team size
Inside Service Listing

San Francisco, USA

Location

1

SF Score

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

1

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% Blockchain Development

  • 10% Mobile App Development

  • 10% Software Development

  • 10% Web Development

  • 10% IT Services

  • 10% Internet of Things

  • 10% Digital Transformation

  • 10% Artificial Intelligence

  • 10% Cloud Computing Services

  • 5% Ecommerce Development

  • 5% CMS

Your Vision, Our Expertise

TechnoSIP is a trusted technology solutions and software development company with over a decade of experience delivering innovative digital products across industries. We specialize in mobile app development (iOS, Android, PhoneGap), enterprise applications, large-scale trading platforms, and eCommerce solutions, built using advanced technologies such as Machine Learning, Big Data, and Natural Language Processing (NLP). Serving startups, SMBs, and Fortune-level financial firms, we help businesses identify and leverage Strategic Inflection Points (SIPs) to drive growth and innovation. Our team combines deep technical expertise with strategic insight to build scalable, high-performance applications. At TechnoSIP, we focus on delivering measurable results, ensuring every solution supports long-term business success.

View TechnoSIP Inc Profile
Inside Service Listing

$100-$149/hr

Hourly Rate
Inside Service Listing

$1,000+

Min. Budget Size
Inside Service Listing

10 - 49

Team size
Inside Service Listing

New York City, USA

Location
Pagination
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