Collaborate with top .NET development companies in the United States to modernize, streamline, and scale your systems through custom .NET development.
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.
Elfatrany Design is an Asheville design and technology studio. We build fast, accessible custom websites for small businesses and nonprofits, automate repetitive office work, audit sites for ADA/WCAG accessibility, and do honest SEO. Real prices are published, and you work directly with the founder...
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We provide expert UX consulting with 18+ years proven success. Our multi-disciplinary team delivers product strategy, user research, UX design, training and experience testing. We have offices in Toronto, Ottawa, Canada, New York USA and Cambridge, London, UK...
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AI Search Optimization for ChatGPT, Claude, Perplexity & Google AI. Rise Peak Digital specializes in AISEO, AI Overviews, and content marketing that wins in the age of AI search. We're not just an SEO agency. We're a team of strategists obsessed with making sure your brand gets discovered, cited, and...
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Axion Deep Digital is an engineering first SEO and web development agency based in Las Cruces, New Mexico. We build production grade React and Next.js websites with technical SEO, Core Web Vitals optimization, and lead capture built directly into the foundation rather than added later. Our approach is focused...
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B West Builders is a Los Angeles-based general contracting company specializing in luxury residential remodeling, custom home construction, and high-end commercial renovation projects. The firm provides comprehensive construction services including home remodeling, kitchen and bathroom renovations, home...
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Brndry is a full service strategic branding and digital growth agency delivering end-to-end creative, marketing and development solutions. From crafting distinctive brand identities and intuitive digital experiences to executing performance-driven marketing campaigns. Brndry partners with businesses across...
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Phoenix Consultants Group builds custom software for businesses running systems that predate modern platforms. Access databases, VB6 applications, Excel-based operations; PCG migrates them to maintainable .NET applications without losing data or process logic. Based in New Jersey, serving clients across the...
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BitCodeSolution boosts your business with super-smart software solutions, business marketing, making innovation and growth a breeze. Were not just any software folks, were here to customize services that fit your unique needs...
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Erudite Apex builds AI-integrated, full-stack software solutions that help businesses automate workflows, enhance decision-making, and scale with confidence...
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SoftwareOrbits builds custom web, mobile and AI-powered software solutions that help businesses scale and accelerate digital growth...
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Crestroc Marketing is a DallasFort Worth-based digital marketing agency specializing in website development, branding, content marketing, and strategic digital solutions. We help businesses improve visibility, strengthen their online presence, and generate qualified leads through modern design, structured...
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Bay Area Coders is a San Francisco-based product and engineering studio working with venture-backed startups and growth-stage companies since 2016. We combine strategy, design, engineering, and AI to help teams ship real products and modernize existing ones...
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Design Xcellence is a digital solutions company focused on building websites and online experiences that actually help businesses grow. We dont believe in charging for every little task instead, we focus on delivering real value and results that matter. From desigReach out for a free consultation...
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TelGates is an AI, Blockchain, and Web3 development company that helps businesses build modern digital solutions, including smart contracts, DeFi platforms, AI automation tools, LLM-based applications, RWA tokenization systems, and custom software products. We work with startups, enterprises, and...
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Nexila is a product design & development agency focused on building clear, scalable, and high-impact digital products for modern businesses. We partner with AI startups, SaaS companies, and growing teams to design and develop experiences!...
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SEO Symphony is a bilingual digital marketing agency helping contractors and service businesses build a stronger online presence. We create clear websites, SEO strategies, and Google Ads campaigns designed to attract better leads, improve trust, and turn search visibility into real business opportunities...
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DevGinix is a software development company that helps businesses build, scale, and optimize digital products through custom software, web development, mobile applications, cloud solutions, and digital transformation services. With a team of development professionals and experience across industries such as...
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A team-based search marketing agency working with companies across the country, Portland SEO Consultant runs three core services from its home base in Oregon: SEO, AI search optimization (AIO), and Google Ads, with local and national organic search handled under the SEO side. Copywriters, developers, link...
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RankMeHi is a results-driven SEO and digital marketing agency helping businesses increase online visibility, generate qualified leads, and grow revenue. We specialize in Technical SEO, Local SEO, AI-powered marketing, content strategy, keyword research, link building, and conversion optimization. Our mission...
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DesireInfoWeb is a Microsoft-focused consulting and technology services company that helps organizations improve productivity, collaboration, and digital transformation through AI and Microsoft 365 solutions...
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Parallel Loop is an engineering-first software development company. We ship production-grade MVPs in 21 days, custom SaaS, mobile apps, and production AI senior-only team, fixed scope, worldwide delivery...
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Divogue is an AI engineer staff augmentation company that places pre-vetted, AI-fluent engineers from LATAM and APAC with US tech teams in under 14 days. Every engineer is screened for fluency in modern AI tools like Cursor, Claude, and Copilot, works in full overlap with US business hours, and costs roughly...
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You're good at what you do. The problem is that online, the customers searching for you can't find you, or they find a competitor first. Omega Trove fixes that. We don't sell a logo this month and an ad campaign the next. We build one growth system: a brand people trust, a website that turns visitors into...
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Naxilon is a US-based software company from Arlington, Texas. We build custom software, web and mobile apps, and nextgen database systems that process data at lightning speed. Our team loves solving complex problems with simple, elegant solutions. Whether you need a CRM, ERP, or a full business suite, we...
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We are a full service design and development agency based out of the US specializing in Web flow, shopify and WordPress builds. Once the website is optimized we also help the client bring in traffic through SEO, PPC and convert the traffic into revenue with our CRO services...
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Animus Digital is a Tulsa-based creative agency for B2B, industrial, Oil and Gas, and Manufacturing companies. We build websites, run SEO, and produce content that turns hard-won expertise into a steady pipeline of qualified demand...
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Dionix is a technology studio that ships high-performance websites, native mobile apps, and scalable SaaS products for ambitious brands worldwide...
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Movya helps businesses turn ideas into intelligent digital solutions through custom software, AI-powered automation, and modern web and mobile applications. We focus on building scalable, user-friendly products that simplify operations, enhance customer experiences, and support long-term business growth...
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HLP Studios is a creative technology studio helping brands turn products, ideas, and digital needs into high-quality visuals, websites, apps, animations, and custom software solutions...
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Domio Labs delivers production-ready SaaS and AI-powered applications at the speed AI-accelerated engineering allows fixed scope, fixed price, senior engineers throughout. No junior staffing, no scope creep, no vendor lock-in. Built for operators who need software that works on the first delivery, not the...
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Brand Guru Genius is a strategic brand consultancy specializing in Digital Authority for municipalities, destination marketing organizations, and service-based businesses. We help organizations build compelling brand narratives and execute data-driven digital campaigns that drive measurable results...
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We help early-stage startups build market-ready applications, and mid-market firms achieve tangible ROI with AI and Digital Transformation initiatives...
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Visiata is a design and development studio that helps businesses build intuitive digital products through integrated strategy, design, and engineering. The studio combines product strategy, UI/UX design, web and mobile development, and ongoing product support to create scalable, high-performance digital...
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CodePeko is a results-focused SEO agency helping businesses improve search visibility and drive sustainable growth. We specialize in Technical SEO, Local SEO, Content Strategy, Link Building, SEO Audits, and AI Search Optimization. Our team combines data, performance insights, and ethical SEO practices to...
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Daylit Studio designs and builds websites for organizations that cannot afford to get them wrong. We handle the whole site under one roof, design through code, in the open, with every step signed off. Twenty-six years of production work for teams under real pressure across healthcare, higher education, public...
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Elite Web Pro is a leading custom software development company in the USA with decades of experience in delivering perfectly aligned solutions to your business needs. Powered by the latest technology and tools, our experts will make sure your business runs 24/7 smoothly without any kind of disruption. Whether...
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Emerald helps small businesses show up clearly across Google, AI search, social media, email, paid ads, websites, and reviews, so customers can find you, trust you, and choose you with confidence. We connect your marketing channels into one strategic visibility system, with clearer messaging, stronger...
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Actual Reality Technologies is an AI solutions consultancy in Perrysburg, Ohio, built for manufacturers tired of AI hype and hungry for measurable outcomes. We pair frontier AI and machine learning with Lean Six Sigma discipline our CEO is a Master Black Belt with 15 years at GE Aviation and operations...
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DataCouch is a global AI capability partner delivering AI consulting, enterprise training, managed services, and TrustedAI solutions for Fortune 500 organizations worldwide...
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Fresh Bread Digital is a veteran-owned digital marketing agency in New Braunfels, Texas helping service businesses generate more leads and grow online. We specialize in website design, Local SEO, Google Ads, PPC management, AI automation, CRM systems, and lead generation. Our strategies focus on measurable...
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Dedev is a mobile and web app development company helping startups, SaaS businesses, and enterprises turn ideas into scalable digital products. Since 2022, our team has built modern, high-performance applications with a focus on usability, reliability, and long-term growth. From MVPs to complex platforms, we...
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MackoTech is a US-based software development company helping businesses turn ideas into reliable, scalable digital products. Our team specializes in web and mobile development, SaaS platforms, custom business applications, APIs, cloud solutions, and modernization of existing systems. We work with React, React...
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The Conklin Group is a senior-level Microsoft and AI development team based in Prosper, TX, serving Dallas-Fort Worth and B2B clients nationwide since 2002. We build custom .NET/Azure systems and integrate Anthropic Claude into production applications no junior bench, no account managers relaying messages...
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Trendsic is a Baton Rouge, Louisiana-based custom software development and IT consulting firm with over 20 years of experience, providing mobile app development, IT consulting, and cybersecurity services to commercial, non-profit, and government organizations nationwide...
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Appnector is a digital growth agency focused on helping businesses strengthen their online presence, increase revenue, and engage their audiences. The company combines digital marketing, sales automation, website development, and app development to provide businesses with tailored digital solutions...
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Search Engine Optimization services for local home improvement companies with focus on lead generation. We specialize in white hat practices and make sure that the sites perform to generate qualified leads...
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Techy Toes is an SEO, Google Maps and web design agency in St. Petersburg, FL, working with local businesses across the US. We measure success in calls and leads, not rankings: one client went from 4 calls a month from Google to 77, another from a quiet website to 2030 leads a month...
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VND is a software and IT company in San Antonio, Texas, specializing in creating efficient tech solutions like web dashboards, mobile apps, and private clouds, and offering advanced services in managed IT, cybersecurity, data-center operations, cloud virtualization and AI implementations...
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Creative Moves is a full-service creative, branding, and digital marketing agency helping ambitious businesses turn ideas into powerful brands, meaningful connections, and measurable growth...
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iSEO Agency is a US-focused SEO and digital marketing agency helping businesses improve their visibility across Google Search, Google Maps, and AI-powered search platforms. We create customized SEO strategies for contractors, home service businesses, franchises, professional service companies, and eCommerce...
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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.
A .NET development company in the United States provides full-cycle custom software, website, mobile app, and cloud development using the .NET framework and ecosystem. Specifically, they offer the following:
On average, a .NET solution in the United States costs between $20,000 and $100,000. The final price will depend on the software type, core features and functions, project timeline, compliance requirements, and team expertise.
Here’s an estimation of .NET project costs:
Typically, a .NET development company in the United States takes about 2 to 6 months to complete a project. However, the timeline will ultimately depend on project scope and complexity, development methodology (agile, waterfall, and scrum), and team size.
Below is a timeline breakdown:
To choose the right USA .NET development company for your business, consider the following steps:
Outline project goals, timeline, budget, target users, and technical requirements
Struggling to find a US .NET company? Visit our Marketplace and send your project requirements. We will match you with companies that best meet your criteria — at no cost!
USA .NET development companies ensure quality results by implementing a comprehensive quality assurance (QA) strategy customized to your specific business objectives. The strategy typically includes a series of tests to verify the software’s end-to-end functionality, usability, security, interoperability, and durability. It also helps ensure that the final product aligns with your business requirements and meets industry standards.
Here are some of the QA tests that US .NET development companies employ:
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