Our directory features top custom software development companies in the USA, vetted by 12 veteran experts based on a five-point ranking criteria, and supported by 5,000+ client reviews, so you can reliably find a partner for your next project.Â
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.
We are one of India's leading contact centre company catering to US, UK, Australia, India, Middle East & South East Asia markets. Our core domains are Fintech, Healthtech, Edtech, Wellness, Healthcare, Ecommerce, FMCG, BFSI, Education among other domains...
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We Solve Business Problems with Technology. We are a US-based custom software development and IT services organization...
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Spericorn is a digital technology service and solutions provider, headquartered in New York . Being one of the pioneers in the field of web and mobile application development...
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Leading Managed Services Providers...
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DXC Technology: Where global IT leadership meets profound productivity and collaboration. Proudly Fortune 500, with 130,000+ professionals in 70+ countries, we modernize infrastructures and optimize data, ensuring unparalleled security and cloud scalability...
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R Systems is a global leader in technology, data, and AI analytics services, delivering AI-driven solutions...
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Voyatek is a U.S.-based software and technology consultancy focused on public sector and higher education clients. Serving federal, state, and local agencies, the firm delivers customized data, analytics, AI, integration, and software solutions to improve tax, health, justice, and education systems...
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Pluralsight gives businesses the fastest, easiest way to build and maintain a cloud-first organization with data on where to focus skill development efforts, plus knowledge of how to put cloud knowledge into practice...
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Octo helps federal agencies excel in using emerging technologies to modernize their essential systems and software. They provide solutions not only for today's challenges, but solutions that adapt to tomorrow's...
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Unosquare offers custom software development with agile delivery professionals for Healthcare, Financial Services, and High Tech customers...
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Kastech Software, based in Houston of Texas, United States of America, is a pioneer in offering various software services with special reference to AR/VR, ERP, and Oracles PeopleSoft...
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BPO Connect has extensive expertise in the outsourcing sector, as well as global operating experience in countries such as the Philippines, India, Sri Lanka, Malaysia, Kenya, Rwanda, and Turkey. We understand what works (and what doesn't) in the outsourcing industry. This knowledge and operational expertise...
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Manage one product or one million, with JFrog's software development solutions. They help companies focus on their day-to-day assignments, while JFrog takes care of the IT challenges...
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Kellton is a publicly listed, CMMI Level 5, and ISO 9001:2015 certified global company, providing cutting-edge AI and digital transformation solutions and services in strategy, consulting, digital, and technology...
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Toptal is a highly respected network of elite talent available when needed. Our team of problem-solvers is committed to integrity, and leading companies turn to us for critical projects. We equip organizations with the tools to compete and succeed in a rapidly-evolving business world, boasting exceptional...
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Blending strategic insights and thoughtful design with brilliant engineering, we create durable technical solutions that deliver digital transformation at scale...
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Headquartered in Munich, Germany, intive is a leading global digital services company that collaborates with industry leaders to accelerate digital transformation for future products and services...
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As a top AgTech company, Indigo is at the forefront of sustainable agriculture solutions, employing advanced science and technology to fortify farmers' livelihoods and aid companies in meeting their objectives. Our unique integrated sustainability platform turns sustainable agriculture into value, offering...
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With their Agtech, IT, and Business Solutions, Green Plains is transforming to create sustainable, high-value ingredients for an ever-changing world...
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Scientific and academic research, patent analytics and regulatory standards, pharmaceutical and biotech intelligence, trademark protection, domain brand protection, intellectual property management., Life science research, Patent analytics, Regulatory Standards, Technology...
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Paylocity stands as a top HR tech solution company, revolutionizing the approach to Human Resources. We bridge gaps, fuel collaboration, and empower HR teams to focus on strategic work by automating manual tasks and minimizing compliance risks, all to add unparalleled value to your organization...
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Arrow's eInfochips is a worldwide leader in product engineering and semiconductor design services. With over 500 products created and 40 million installations in 140 countries, eInfochips continues to drive technical innovation in a variety of industries. Digital transformation and linked IoT solutions are...
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IT directors, architects, product managers, developers, and business owners rely on MAVA Partners to create new software from scratch or to supplement their existing efforts...
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With 2,500+ consultants across the US, Canada, Latin America, and India, Improving puts experienced technologists in your market, not just on your project. Our teams understand the regulatory landscape, industry norms, and technical expectations of the markets you serve...
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We are advisors, engineers, and designers solving business challenges with innovative technology solutions...
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We're redefining Robotics Process Automation at Trigent. We optimize operations using our custom-designed solutions, effortlessly integrate AI without coding, and ensure rapid scalability. Dive into a world of swift development, flexible pricing, and diverse deployment with our AI-driven approach...
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Engineering Industries eXcellence (Engineering IndX) is the driving force of digital transformation in the industry. As an eminent division of the globally recognized Engineering Group, our role as system integrators shapes tomorrow's world...
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Leading global insights and analytics firm, SG Analytics provides relevant, actionable, and reliable insights by offering contextual data-centric research services to its clients across market research, technology, investment insights, data modernization, healthcare, data analytics, BFSI, and ESG Consulting...
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CureMD's physician billing services are easy and stress free Our team of experts will handle all the complex details, so you can focus on providing excellent patient care...
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Persistent Systems, a renowned global leader in software product development and technology services. Delve into our innovative offerings to stay ahead in the ever-evolving landscape of technology...
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At LKICORP®, we provide expert engineering services to clients across a range of industries. Our team of skilled engineers has experience in mechanical, electrical, and environmental engineering, among others. We work closely with our clients to understand their unique needs and develop customized solutions...
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Ciklum is a global Digital Solutions Company for Fortune 500 and fast-growing organisations alike around the world. The company is headquartered in London and has software development centres and branch offices in the United States, Spain, Switzerland, Denmark, Israel, Poland, Ukraine, Belarus, UAE and...
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Time Tec South Korea is a top-rated, multi-award-winning software development company providing a full suite of services and solutions like mobile application development, software development, Microsoft Dynamics 365 development, web development, ServiceNow consulting, and cybersecurity consulting to small...
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Satellite Office provides offshore staffing services to help businesses grow through significant cost savings coupled with operational improvements. We have a proven track record of assisting business owners leverage the benefits of outsourcing by building them a dedicated, high quality, low cost offshore...
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With 2000+ professionals worldwide, 2600+ technology projects, and 350+ cloud-certified professionals, Jade Global is your ideal IT Services Partner. Jade Global is a member of Oracle, Salesforce, Boomi, ServiceNow, NetSuite, SAP, AWS, and Snowflake providing comprehensive implementation, integration, and...
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WIth G-P's industry-leading Employer of Record (EOR) and Contractor solutions, you can hire, onboard and manage teams in 180+ countries, quickly and compliantly, without setting up entities...
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Visionet is a leading IT services firm delivering digital experiences, enterprise modernization, Data & AI applications, and managed IT services. We leverage digital, data, and cloud technologies to meet clients needs efficiently. Serving diverse sectors, we simplify complexities and foster innovation. With a...
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Hexaware is a global technology and business process services company. Every day, Hexawarians wake up with a singular purpose: to create smiles through great people and technology. With offices across the world, we empower enterprises worldwide to realize digital transformation at scale and speed...
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Every agency is independently vetted before it can be listed or ranked
Some agencies pay for sponsored placement, clearly labeled and held to the same vetting standards.
They typically offer full-cycle software, mobile, and web development, UI/UX design, and cloud and development operations (DevOps) as part of their core services. Some companies also provide AI development and digital transformation services to support a business’s continued growth.Â
Custom software development costs in the US start at $90-$160 per hour or $20,000-$500,000 per project, according to data from FullStack Labs. For more complex, enterprise-scale systems, the approximate cost is $500,000 to over $1 million per project. Â
The final cost of custom software development services in the US will depend on project scope, complexity, and integration and regulatory requirements.Â
They can take 8-12 weeks for basic MVP development and over 3 years for production-ready enterprise builds. Estimated custom software solution timelines according to Goji Labs: Â
To ensure quality solutions, leading software development companies in the USA perform code reviews, automated checks, clear documentation, and reproducible deployment environments. For instance, reputable companies aim for less than 2% defects before production and 99.5% uptime for system maintenance based on data from Shakuro and BlueGrid.io.Â
Primarily, look for case studies that name the client and the person who signed off. Vague, anonymized case studies hide the exact details you need to judge whether a vendor has handled a business like yours.
A good example of this in practice is Designli, which publishes named stories, including work for a mid-market firm with around $100 million in annual revenue.
The best software development companies in the USA are:
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