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Best .NET Agencies in the USA

Introduction

The United States maintains the world's largest and most sophisticated software market, with enterprises across finance, healthcare, e-commerce, and enterprise technology demanding robust, scalable application solutions. American businesses operate in a highly competitive, innovation-driven environment where legacy system modernization, cloud migration, and rapid digital transformation have become strategic imperatives rather than optional upgrades. The .NET ecosystem has become integral to how mid-market and enterprise organizations build and maintain their critical systems, particularly in regulated industries where framework maturity, vendor support, and long-term stability are non-negotiable.

.NET agencies in the USA operate within a mature, highly differentiated market where specialization by vertical, technology depth, and engagement model has become the norm. The American .NET community benefits from Microsoft's headquarters presence in Seattle, a deep talent pool of experienced developers, and proximity to major corporate technology centers in the Northeast, California, and Texas. Agencies range from boutique shops specializing in specific domains (healthcare interoperability, fintech compliance, cloud-native architecture) to mid-sized firms serving Fortune 500 accounts, to large systems integrators offering .NET as part of broader digital transformation portfolios. The market is competitive on price, but differentiated by expertise depth, certifications, track record with particular technologies (ASP.NET Core, Azure, Xamarin/MAUI), and ability to navigate complex enterprise procurement processes.

This page aggregates vetted .NET agencies operating across the USA, organized by capability and geography to help you identify partners aligned with your project scope, timeline, and technical requirements. The agencies listed have been independently sourced and evaluated based on public track records, client references, and service offerings; CatchExperts does not endorse or verify individual agency claims, and you should conduct your own due diligence, including reviewing case studies, requesting client references, and assessing cultural fit before engagement.


About .NET Services in the USA

.NET agencies in the USA serve a broad spectrum of clients: Fortune 500 enterprises modernizing mainframe applications, mid-market software companies building SaaS platforms, healthcare providers integrating EHR systems, financial institutions managing regulatory compliance, and e-commerce businesses scaling to handle massive transaction volumes. The typical client profile includes organizations with existing .NET codebases requiring enhancement or migration; companies evaluating .NET for new greenfield projects; and enterprises seeking specialized expertise in cloud-native architecture, microservices, or integration with Azure and Office 365 ecosystems.

The American business environment has accelerated demand for .NET services through several structural factors: the shift toward cloud infrastructure and Azure adoption among enterprises already invested in Microsoft technologies; strict regulatory requirements in healthcare (HIPAA), finance (FINRA, SEC), and payments (PCI-DSS) that favor established, auditable frameworks; and the ongoing challenge of legacy modernization as banks, insurance companies, and manufacturing firms retire 20-30 year old mainframe and VB6 systems. The market growth is steady rather than explosive—reflecting mature adoption—but the shift toward cloud-native development and the increasing complexity of security, compliance, and integration requirements has elevated the technical bar and created sustained demand for experienced, specialized agencies.

The .NET market in the USA divides between specialist boutiques (typically 10-50 developers, deep in specific domains or technologies) and full-service integrators (often 500+ staff, offering .NET as one component of broader digital transformation, ERP implementation, or infrastructure services). Boutiques tend to offer faster decision-making, more hands-on engagement, and deeper architectural knowledge within their niche; integrators provide resources at scale, established processes for enterprise procurement, and ability to coordinate across multiple technology domains. Neither model is universally "better"—your choice depends on project complexity, team size required, and whether you need .NET expertise in isolation or as part of a larger transformation.

When evaluating a .NET agency, assess not only technical capability but also communication maturity, experience with your specific industry's compliance and performance requirements, depth of Azure knowledge if cloud migration is planned, and their track record managing scope and timeline on comparable projects. Request code samples or architecture reviews to gauge technical judgment, not just execution. Ask specifically about their approach to testing, documentation, and knowledge transfer—areas where agency quality correlates directly with your long-term maintenance burden.


Common .NET Use Cases in the USA

The following use cases represent the most frequent engagements for .NET agencies serving the American market:

Common Use Cases in American .NET Development

Legacy Application Modernization — Migrating monolithic .NET Framework applications (often 15-20+ years old) to ASP.NET Core or cloud-native architectures, typically in banking, insurance, and manufacturing where uptime, data integrity, and regulatory audit trails are critical.

Cloud Migration to Azure — Refactoring or "lift-and-shift" strategies for moving on-premise .NET applications to Azure App Service, managed databases, or Kubernetes, often combined with security hardening and cost optimization.

SaaS Platform Development — Building multi-tenant, subscription-based software products from the ground up using ASP.NET Core, with emphasis on scalability, data isolation, and compliance with SOC 2 or industry-specific certifications.

Healthcare Interoperability Solutions — Developing HL7, FHIR, or custom integration layers to connect EHR systems, practice management platforms, and third-party health data systems while maintaining HIPAA compliance.

Financial Services Integration — Creating secure, auditable connections between trading platforms, payment processors, regulatory reporting systems, and core banking infrastructure, often involving high-frequency data processing and strict compliance logging.

E-Commerce and Marketplace Platforms — Building high-performance, distributed systems to support large-scale product catalogs, inventory management, payment processing, and customer analytics in highly competitive retail and B2B environments.

Embedded and IoT Solutions — Using .NET and C# to develop firmware, device management systems, and cloud backends for connected devices, particularly in industrial automation, logistics tracking, and building management.

Real-Time Collaboration and Communication — Developing applications using SignalR, WebSockets, or message queue architectures for live chat, collaborative editing, real-time dashboards, and notification systems used in enterprise and SaaS products.


Industries That Use .NET Services Most in the USA

The following industries maintain the highest volume and most specialized demand for .NET development agencies:

Key Industries for .NET Services

Financial Services and Banking — Large banks, investment firms, and fintech companies rely on .NET for core trading systems, risk management platforms, regulatory reporting, and customer-facing web and mobile applications; agencies specializing in PCI-DSS compliance, high-availability architecture, and integration with legacy banking infrastructure command premium rates.

Healthcare and Life Sciences — Hospitals, health systems, pharmacy benefit managers, and clinical software vendors use .NET for EHR systems, laboratory information systems, telehealth platforms, and healthcare analytics; agencies with HIPAA expertise, HL7/FHIR interoperability knowledge, and experience navigating FDA and state regulations are in high demand.

Insurance — Property and casualty, life, and health insurers use .NET for policy administration systems, claims management, underwriting platforms, and customer portals; agencies with experience in data transformation, legacy COBOL integration, and regulatory compliance for state insurance commissions are well-positioned.

Manufacturing and Industrial — Automotive, aerospace, heavy equipment, and chemical manufacturers use .NET for enterprise resource planning (ERP) customization, supply chain visibility, predictive maintenance platforms, and shopfloor integration; agencies familiar with SAP and Oracle ERP environments and industrial IoT are actively sought.

Retail and E-Commerce — Large retailers, marketplaces, and B2B suppliers use .NET for merchandising systems, order management, inventory optimization, and customer analytics; agencies with experience scaling to handle Black Friday traffic, implementing omnichannel architectures, and integrating with point-of-sale systems see steady demand.

Telecommunications and Media — Carriers and content distributors use .NET for billing systems, customer relationship management (CRM), content delivery platforms, and network management tools; agencies with telecom domain knowledge and experience with high-concurrency systems are valued.

Government and Defense — Federal agencies, state governments, and defense contractors use .NET for citizen-facing portals, internal workflow systems, data analytics, and mission-critical applications; agencies with FedRAMP certification, security clearance infrastructure, and experience with government procurement processes have structural advantages.


What to Look for in a .NET Agency in the USA

The following criteria should guide your evaluation of a .NET agency partnership:

Key Evaluation Criteria

Azure and Cloud-Native Expertise — Verify deep hands-on experience with Azure App Service, SQL Database, Cosmos DB, Azure Kubernetes Service (AKS), and Azure DevOps; ask for recent cloud migration case studies and their approach to infrastructure-as-code (Terraform, ARM templates), containerization, and cost optimization—cloud capability increasingly differentiates agencies.

Vertical Industry Knowledge — Assess whether the agency has worked in your specific industry (healthcare, finance, insurance, etc.) and can articulate domain-specific challenges: regulatory requirements, integration patterns, performance benchmarks, and common technical debt; experience reduces risk and accelerates delivery.

ASP.NET Core and Modern Architecture — Confirm the team's depth with contemporary .NET (not just .NET Framework legacy work), including microservices patterns, Domain-Driven Design, event-driven architecture, and the ecosystem of libraries (Entity Framework Core, MediatR, Serilog); ask about their approach to API design, testing strategy, and code quality standards.

Security and Compliance Certifications — For regulated industries, verify certifications or audit track records: SOC 2 Type II for SaaS, HIPAA compliance experience for healthcare, PCI-DSS knowledge for payments, FedRAMP for government work; these are not optional differentiators for agencies serving these sectors.

Team Stability and Developer Caliber — Review the agency's retention rates, staff composition (% senior vs. junior), and whether key technical leads remain engaged across projects; request CVs or LinkedIn profiles of proposed team members and ask about your agency's role in code review and architectural decisions—poor retention and junior-heavy teams are red flags.

Communication Cadence and Process Transparency — Assess whether the agency uses established methodologies (Agile, SAFe, Kanban), provides regular demos/standups, maintains transparent status reporting, and has a clear escalation process; agencies that shield you from technical detail but fail to communicate blockers or timeline risks are high-risk.

Portfolio of Comparable Scale and Complexity — Request case studies or references from projects of similar technical scope (system size, integration points, performance requirements, team size) completed within the last 2-3 years; avoid agencies whose most recent comparable project is 5+ years old, as technical practices and the .NET ecosystem evolve rapidly.


Typical Pricing & Engagement Models for .NET in the USA

.NET agency pricing in the USA varies widely by geography (San Francisco, New York, and Seattle command 20-40% premiums over secondary markets), seniority mix, vertical specialization, and engagement model. Transparent pricing is rare in the American consulting market—most agencies require scoping calls before quoting—but typical models break down as follows:

Pricing Models and Ranges

Boutique Hourly / Staff Augmentation — Specialist agencies (10-50 developers) bill $100-$200 per hour for developer time, with senior architects or compliance experts at $150-$250/hour; effective monthly cost for a 3-person team runs $30,000-$50,000 (assuming 160 billable hours per developer). Models suit well-defined scopes, short engagements, or supplementing internal teams.

Mid-Sized Agency Fixed-Price Projects — Agencies with 50-200 developers often quote fixed-price engagements for scoped work, typically $75,000-$400,000+ depending on complexity and timeline; these contracts usually include requirements documentation, design review, development, testing, and deployment, with change orders for scope creep. Suits enterprises comfortable with detailed requirements upfront.

Enterprise Systems Integrators — Large firms (500+ staff) bill time-and-materials at blended team rates of $150-$300 per hour, or offer fixed-price master service agreements (MSAs) for ongoing support, modernization roadmaps, or multi-year transformations; these engagements typically require formal procurement, can exceed $1-5M annually, and include SLAs and dedicated account management.

Project-Based with Deliverables — Increasingly common for SaaS and product development, where agencies quote based on features and timelines (e.g., "MVP with core features in 4 months: $150,000-$250,000") rather than time, shifting some risk to the vendor and incentivizing efficiency; transparency on scope and change management is critical to avoid conflict.

Performance-Linked or Outcome-Based — Rare but growing, particularly for revenue-impacting projects (e-commerce platforms, cost optimization initiatives); agencies accept lower base fees in exchange for bonuses tied to performance metrics (uptime %, revenue increase, cost savings), usually capped or subject to defined baseline assumptions.

Pricing transparency should be a red flag: reputable agencies will provide ballpark ranges after initial scoping conversations, even if final quotes require more detail. Avoid agencies that refuse to discuss pricing models or provide only vague estimates; fixed-price contracts should include detailed scope documents, acceptance criteria, and change order procedures. Accounts with blue-chip vendors (Microsoft, Amazon, Google) in your region may offer discounts or bundled pricing for Azure or AWS migration work—ask proactively.

Robin - Agency Logo

Los Angeles, California, USA

Software and Branding agency based in LA specilized on sports industry. We work with brands like La Dodgers Diamond Kinethics EL1 PWHL and Epicore Biosystems. Services: - Product and Brand Strategy - Marketing Websites - Native Mobile Development

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Seven Hills Technology - Agency Logo

Cincinnati, Ohio, USA

Seven Hills Technology

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We build web and mobile applications for customers looking to grow their business with software and technology. Our unique ability to learn our clients business and understand their goals and challenges is what makes us the right partner to build your application and help you grow with technology.

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End Point Dev - Agency Logo

New York, New York, USA

End Point Dev

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End Point was founded in New York City in 1995 as a full-service software consultancy. We’re software developers Ecommerce specialists and systems experts. Over the past two decades we’ve automated business processes brought new ideas to market and built large scale dynamic infrastructure. Ecommerce We’ve been selling on the Internet since dial-up. Whether you’re starting from scratch or looking to expand we’ll support your business. Intercha... Read more

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Proven - Agency Logo

Freehold, New Jersey, USA

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The Marketing Machine - Agency Logo

Raleigh, North Carolina, USA

The Marketing Machine

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The Marketing Machine is your go-to partner for comprehensive branding, marketing expertise and strategy, website development, campaign planning, project management and graphic design solutions. We are an innovative creative services agency specializing in helping our customers grow their business, whether it’s a company getting serious about their marketing or high-profile nonprofit or corporation whose MarCom staff is wearing too many hats and... Read more

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Flynaut LLC - Agency Logo

Charlotte, North Carolina, USA

Flynaut LLC

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Flynaut is a fast-evolving digital agency committed to producing work that symbolizes quality and creativity. Headquartered in Charlotte, we have a worldwide client base that benefits from our full-service digital packages. We specialize in mobile app development, web development, enterprise application development, data science, artificial intelligence, augmented reality, digital growth marketing, and branding. Our team is motivated by a single... Read more

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Xorbix Technologies, Inc. - Agency Logo

Hartland, Wisconsin, USA

Xorbix Technologies, Inc.

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With over 25 years of experience, Xorbix Technologies has established itself as a leader in technological innovation, specializing in AI, custom software, and data solutions from our Milwaukee headquarters. We are dedicated to leveraging advanced data analytics and AI to deliver customized solutions that meet the unique needs of today's digital landscape. As certified Databricks partners, our expertise uniquely positions us to enhance data-driven... Read more

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Cygnet.One - Agency Logo

Princeton, New Jersey, USA

Cygnet.One

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At Cygnet our ethos is simple yet profound: We aspire to excel in anything that we do! We specialize in Compliance transformations Digital & Quality Engineering Enterprise Modernization Hyper Automation globally. With AI-powered Testing as a Service and a commitment to transform Tax and Finance we prioritize business process transformation. With Cygnet.One our goal is to seamlessly integrate our offerings empowering organizations to tackle chall... Read more

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DevTeamSpace - Agency Logo

Los Angeles, California, USA

DevTeamSpace

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DevTeam.Space is a vetted community of expert dev teams supported by an AI-powered agile process. Companies like Disney Airbus NEC and startups rely on us to build great online products. We can help you too by enabling you to hire and effortlessly manage expert developers.

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SyncShow - Agency Logo

Westlake, Ohio, USA

Welcome to SyncShow, where we specialize in empowering B2B industrial companies to thrive in the digital age. Our mission is simple: to accelerate sales and foster revenue growth through strategy-first marketing and sales enablement solutions. We are a HubSpot Platinum Partner. What separates us from the rest? We follow our own proven methodology: The Great 8 Pillars of ROI-Driven Marketing. With 120+ Gold Standards defined, we believe that mar... Read more

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ZRIX - Agency Logo

Raleigh, North Carolina, USA

At Zrix, we excel in close collaboration with clients to enhance brand visibility, generate leads, and facilitate business growth. Our passion finds its stride in navigating the intricacies of tech sectors and orchestrating influential public awareness campaigns. Our central service offerings encompass a wide spectrum, including bespoke software development, website development, innovative web design, mobile app development, and specialized cryp... Read more

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IT Labs - Agency Logo

Palm Beach Gardens, Florida, USA

IT Labs was founded year 2005 in Los Angeles CA. It was created with the sole purpose of producing the most high-performing purpose and process-driven software development teams. Since day one we enabled our clients to compete with innovation and efficient development by providing them with turn-key teams and taking on the responsibility of hiring firing and nurturing talent for them. Today we count 700+ members in our ecosystem across multiple c... Read more

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SADA An Insight Company - Agency Logo

Los Angeles, California, USA

SADA An Insight Company

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SADA is a market leader in cloud consultancy and technical services and an award-winning solutions provider of Google Cloud. Since 2000 SADA has been committed to helping customers in healthcare media entertainment retail manufacturing and the public sector solve their most complex challenges so they can focus on achieving their boldest ambitions. With offices in North America India and Armenia providing sales and customer support teams SADA mee... Read more

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Praxent - Agency Logo

Austin, Texas, USA

Praxent is a financial technology consulting and engineering firm. We help our clients command their future and reach their growth goals by delivering on their digital experience roadmaps. Specializing in end-to-end digital transformation our team’s industry experience and CAN/DO culture help our clients work with their legacy systems to launch bespoke digital experiences that serve their customers better than their competitors.

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45RPM - Agency Logo

Takoma Park, Maryland, USA

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AtliQ Technologies - Agency Logo

Monroe Township, New Jersey, USA

AtliQ Technologies

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At AtliQ, we help startups and businesses achieve their potential and even exceed it. We are a Technology Consulting & Implementation company! We have a team of highly skilled and experienced Product Managers, AI Engineers, Software Engineers, UI/UX Engineers, Project Managers, and Marketers dedicated to delivering exceptional Technology solutions (Software and AI) and digital products that meet the needs of our clients. What sets us apart? Co... Read more

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Fraction - Agency Logo

Atlanta, Georgia, USA

Elite developers already have jobs with big corporations. Now, you can hire them too. We help you work with the top US-based developers fractionally. Fraction grants you exclusive access to the same senior developers who work at the top tech companies like Apple, Google, Microsoft, AT&T, and more.These highly vetted developers are as efficient as most full-time developers, delivering projects on time and under budget. Fraction development teams h... Read more

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Flower Press Interactive - Agency Logo

Medina, Washington, USA

Flower Press Interactive

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Women Owned & Operated: Our studio has been women-owned and operated since 2001. Our staff is 50% women. Trusted by Top Brands: We work for well-known brands, including Adobe, BabyCenter, Disney, GreatSchools, Nike, Stanford, SurveyMonkey, Time, Inc., and small companies just starting out to develop groundbreaking digital products. Full Service: We offer the full suite of services to bring web apps, mobile apps, and websites to life, including ... Read more

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TECLA - Agency Logo

Seattle, Washington, USA

TECLA is a nearshore staff augmentation company helping world-class startups brands SMEs and enterprise clients build vetted technology teams in Latin America. We partner with companies looking to bring on remote developers cloud and AI engineers designers QA testers data scientists product managers and other tech profiles to work alongside their in-house teams. We manage everything from vetting and sourcing to onboarding success management HR ... Read more

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Excellent Webworld - Agency Logo

Bloomington, Minnesota, USA

Excellent Webworld

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Excellent Webworld is a global leader in crafting next-generation digital products. From enterprise-grade, AI & software development to smart mobile app development, we build solutions that give businesses a distinct competitive edge and maximize ROI. Our dynamic team of 300+ forward-thinking engineers, designers, and AI specialists has empowered thousands of SMEs, government, and Fortune 500 brands across North America, Europe, the Middle East, ... Read more

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PCA Technology Group - Agency Logo

Buffalo, New York, USA

PCA Technology Group

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The only one to call for all your IT needs. As your partner for IT services PCA Technology Group is truly dedicated to the success of your business. We'll sit down with you to tailor a suite of services that is exactly right for your company whatever its size - large small or somewhere in between. Since 1989 we've been partnering with customers like you to offer our expertise in cutting-edge IT technologies. Why not work with a partner who listen... Read more

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AllianceTek - Agency Logo

Malvern, Pennsylvania, USA

AllianceTek

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ABOUT COMPANY:Established since 2004, AllianceTek is one-stop solution for all your software development needs. Right from strategizing concept to development till marketing to on-going maintenance, AllianceTek delivers end-to-end tailored solutions empowered with the latest tools, technology stack, and methods.AllianceTek’s ability to meet such not-so-easy expectation is the result of the efforts, dedication and hard work imposed from its team o... Read more

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We Write Code - Agency Logo

Des Moines, Iowa, USA

We Write Code

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We Write Code is a software development company that helps clients bring their ideas to life. Our team is passionate about creating and implementing technical solutions that enable companies to be successful. We believe good development is interactive, flexible, and highly personalized. That's why our team is agile and works with clearly defined checkpoints and frequent iterations to provide feedback and added value along the way. Based in Des M... Read more

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Niftic Agency - Agency Logo

Washington, District of Columbia, USA

Niftic Agency

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Niftic is a creative agency that helps mission-focused companies turn customers into fans. We specialize in human-centered brand strategy, branding and visual identities, CRO, and custom web & application development.

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Hristov Development - Agency Logo

Chicago, Illinois, USA

Hristov Development

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Hristov Development is a leading software development agency specializing in custom software mobile applications and web development. Our team's expertise and commitment to tailored solutions set us apart from other agencies. By choosing to work with us you can expect customized high-quality products and services delivered by a dedicated team with a client-centric approach. By choosing Hristov Development you are not just acquiring software so... Read more

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Saritasa - Agency Logo

Newport Beach, California, USA

At Saritasa we empower businesses through technology. We design and develop custom commercial-grade software systems that simplify complex operations create meaningful user experiences and deliver scalable enduring business value. With nearly two decades of experience we have the knowledge and skill to exceed expectations. We believe custom software exists to accommodate the specific needs of people better. We aim to build a smarter faster and s... Read more

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Liventus - Agency Logo

Chicago, Illinois, USA

Liventus specializes in enterprise software and application development eCommerce and IT automation to help clients streamline their business processes. Our extensive experience in data and application security and high-tech security toolbox will give you peace of mind that your systems and your customers are safe. We work side by side with you frequently checking in and stay closely connected throughout the project. Liventus seeks to maximize cl... Read more

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SPARK Business Works - Agency Logo

Kalamazoo, Michigan, USA

SPARK Business Works

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SPARK provides custom software web design and digital marketing services that move your business forward. We partner with our clients to build and execute practical strategies that increase efficiency and deliver ROI. We've helped 230+ unique clients become industry leaders (without having to hire it all in-house)! We believe successful projects can only come from collaboration transparency and fun! Each member of our team is invested in the s... Read more

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Glorium Technologies - Agency Logo

Princeton, New Jersey, USA

Glorium Technologies

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Glorium Technologies is a top-rated bespoke software development company boasting 100+ deployed products. Our expertise lies in collaborating with VC-backed startups and expanding tech companies. Since 2010 we have created adaptable and scalable solutions for innovators turning their ideas into products. Whether you need help with custom software development product design or product launch we are ready to guide you through the entire process. ... Read more

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Evince Development - Agency Logo

New York, New York, USA

Evince Development

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EvinceDev (Evince Development) is a Top Rated Digital Innovation Agency Disrupting the Market with a decade of Experience and A Dauntless Motto of "Delivering Growth by Accelerating Digital Transformation." Inspired by The Spartan Community Evince Has Established Its Steeping Pillars of Commitments Ethics Integrity Innovation and a Strategical Approach. Evince Development has been awarded as a Best Website Design Agency by Design Rush Top 1000 C... Read more

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thunder::tech - Agency Logo

Cleveland, Ohio, USA

thunder::tech

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thunder::tech is the leading, full-service marketing agency for midsize brands, known for delivering remarkable growth by blending creativity and technology. We combine advertising, communications, digital marketing, web infrastructure, visual design, multimedia and branding expertise to craft innovative solutions, both online and off. We make brands boom.

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PlatformXR - Agency Logo

San Diego, California, USA

PlatformXR

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PlatformXR is a US based team of VR and AR experts creating custom solutions and business-purposed applications. Our mission is to apply immersive technology to it's greatest potential and partner with clients who need a capable development team for their custom-built application or platform. Clients including AT&T Kaiser Permanente Intel Univeristy of Oregon numerous agencies and real estate groups. Greater integrity at lower costs.

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HatchWorks AI - Agency Logo

Atlanta, Georgia, USA

HatchWorks AI

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Welcome to HatchWorks - Your AI development partner. We build AI-native solutions and use AI to build software better, faster, smarter. As the pioneers of Generative-Driven Development™, a next-generation software development system, we leverage the latest AI technologies to accelerate delivery and maximize value. By combining our deep AI expertise with the affordability and scalability of the world's most talented Nearshore AI and engineering... Read more

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Azul Arc - Agency Logo

Atlanta, Georgia, USA

Azul Arc has been at the forefront of creating technical solutions to solve business challenges for over 15 years. With an award-winning design and development team based in Atlanta, GA & Mumbai, India, we specialize in crafting intuitive digital solutions that enhance front-end customer experiences. Our expertise in UX/UI design and custom web development ensures that every solution is both user-friendly and technically robust.That’s why we’re e... Read more

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Emergent Software - Agency Logo

Minneapolis, Minnesota, USA

Emergent Software

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Emergent Software is a full-stack technology solution provider specializing in the Microsoft ecosystem. We partner with our clients to modernize business operations with Microsoft-focused cloud transformation custom software development and data engineering. Our goal is to become our clients’ long-term technology partner by delivering quality tailored solutions that align to your business strategy and then standing by those solutions over the lon... Read more

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Slingshot - Agency Logo

Louisville, Kentucky, USA

Slingshot

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Slingshot is a software and app development company specializing in taking your vision from idea to launch. Our unique 4-step process puts an empathetic focus on the user, allowing our strategists, designers, and developers to personalize the app specifically for your business. Whether you're a fortune 50 company wanting to streamline your process or a small organization needing to create a mobile app, our daredevils would be happy to help. Our ... Read more

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Lightspace - Agency Logo

San Diego, California, USA

Lightspace

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At Lightspace, we combine creativity and the latest technology to help brands grow and thrive. From branding to web development, we partner with clients to craft innovative, data-driven solutions that enhance user experience and drive tangible results. We specialize in brand strategy, brand positioning, UI/UX design, and development. Why Lightspace? 10+ years of experience. Proven success across 340+ projects. A team of 17 dedicated experts. ... Read more

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Pixo - Agency Logo

Urbana, Illinois, USA

Pixo builds custom websites apps and software that make life and work easier. If your organization has an ambitious idea or a big challenge to tackle we can help. Our team of designers developers and strategists will partner with you to untangle complexity investigate assumptions and develop user-driven technology that helps you meet your goals. Pixo was founded in Urbana Illinois in 1998. Our clients come from a range of industries — including... Read more

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Icalia Labs - Agency Logo

Austin, Texas, USA

Icalia Labs

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Icalia is a custom software development company with years of proven experience. We bring together deep industry expertise and the latest IT to deliver solutions that thrive in the digital transformation age. Icalia Labs is ready to tackle projects from any industry. We have helped financial services, healthcare, education, real estate industry clients’ among others, leverage their digital transformation journeys into projects with boundless gro... Read more

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JetSoftPro - Agency Logo

New York, New York, USA

JetSoftPro

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JetSoftPro is a software development firm and a team of select software developers around the globe. Our passion is digitalization. We help companies worldwide to streamline business effectiveness and achieve substantial results with pioneering software technologies. We have a successful track record of referenced projects tailored to satisfy our partners’ needs at any stage of their digital transformation journey. We will provide You with exc... Read more

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Parthenon Software Group - Agency Logo

Vancouver, Washington, USA

Parthenon Software Group

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We build high performing web apps mobile apps and custom software for our clients. We differentiate ourselves with world-class client service and deep technical expertise with our ability to solve complex technical challenges. Parthenon Software Group is a hand picked group of the best developers in the Pacific Northwest. Our goal is to transform your work flow into a smooth and profitable process through the power of efficient programming. We u... Read more

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Mighty Citizen - Agency Logo

Austin, Texas, USA

Mighty Citizen

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Mighty Citizen is the improvement agency. We advance mission-driven organizations through strategic thinking, engaging creative, and digital transformation. We help nonprofits, government agencies, associations, and universities improve the world and increase their impact by creating deeper connections with their audiences. Mighty Citizen marries data with human-centered design to craft brands, creative strategies, websites, and marketing campai... Read more

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AppIt Ventures - Agency Logo

Denver, Colorado, USA

AppIt Ventures

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AppIt Ventures We're an award-winning woman-owned and led custom software development company. Since our inception in 2012 AppIt has delivered hundreds of exceptional-quality applications and custom-made software solutions for satisfied clients from local small-and-medium businesses to Fortune 500 companies. Our reputation for developing world-class mobile and web-based applications that expand customer bases and bottom lines has steadily grown... Read more

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Digital Industry Group (DIG) - Agency Logo

Grand Rapids, Michigan, USA

Digital Industry Group (DIG)

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Our team includes strategists, designers, product managers and content experts, all with a shared focus: helping our clients create industry-leading digital products that achieve real business value. We started in 2017, successfully delivered over 200 projects and have designed experiences used by over a million users today.

Digital Marketing DOTNET Email Marketing Full Service Digital IoT
SF AppWorks - Agency Logo

San Francisco, California, USA

SF AppWorks

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San Francisco AppWorks is a leader in design-driven digital product development. We've helped the Golden Globes AARP West Elm Humana P&G and other large organizations think and disrupt like a startup. The result is fresh ideas transformed into sleek user-centric digital experiences that delight create impact and lead to growth. Our diverse and skilled team of visionary UX/UI designers and developers infuse every project and partnership with an ... Read more

Design Digital Design DOTNET Drupal Software Developers Staff Augmentation +4 more
fjorge - Agency Logo

Minneapolis, Minnesota, USA

fjorge is a full-service custom software development firm providing technological expertise for your digital needs & dreams. We develop tailored content managed websites integrated web and mobile applications website maintenance plans and everything in between to fit any digital project.

DOTNET Drupal eCommerce Magento Shopify
Langate Software - Agency Logo

Fort Lee, New Jersey, USA

Langate Software

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Accelerating Product Innovation for the Healthcare Industry Langate is a leading healthcare technology company transforming the industry through innovative applications. We specialize in building health tech SaaS products for various healthcare organizations: Software vendors Healthcare startups Skilled nursing facilities Billing and management companies Hospitals Insurance providers Pharmaceutical companies Reasons to Choose Langate 20... Read more

DOTNET Software Developers Staff Augmentation
Quisitive - Agency Logo

Irving, Texas, USA

Quisitive

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Quisitive helps more than 1000 companies digitally transform their businesses every year from early-stage start-ups to Fortune 50 enterprises as well as top tier VC and Private Equity firms. The company provides a wide range of cloud web application and mobile application development services to meet unique client needs. Onshore near-shore or offshore development models Full development program outsourcing project outsourcing or staff augmentat... Read more

DOTNET Staff Augmentation
Forix - Agency Logo

Beaverton, Oregon, USA

Forix solves business problems by building best-in-class software solutions for companies across the globe. With a team of 100+ seasoned pros Forix is the one-stop-shop for all things web mobile integrations and so much more. Top notch UX web development and delivery. Custom web tools for internal teams. Mobile applications in both hybrid and native. Workflow automation management. Security and compliance audits. Unparalleled eCommerce conv... Read more

AR VR DOTNET eCommerce Magento Shopify
Hatchery - Agency Logo

Franklin, Tennessee, USA

WEB DESIGN GOOGLE ADS & ORGANIC SEARCH EXPERTS SINCE 2012 If uncertainty about your marketing keeps you up at night then you’ve come to the right place. We are Hatchery an experienced team of marketing experts passionate about delivering results. We specialize in website design conversion rate optimization PPC (Google Ads) and SEO (Search Engine Optimization). We've helped companies across the United States become more efficient in generating l... Read more

DOTNET Drupal eCommerce Magento Shopify Software Developers +3 more

.NET Agency FAQs in the USA

Looking for a .NET agency in the USA but not sure where to start? We've put together answers to the most common questions businesses ask when searching for a .NET development partner. This FAQ covers what you need to know before hiring a .NET agency, from pricing and services to results and red flags.

What services does a .NET agency typically offer?

A .NET agency typically provides custom application development, cloud migration, legacy system modernization, and enterprise software solutions using the Microsoft .NET platform. Many also offer services like API development, database design, system integration, and technical consulting. Some agencies specialize in specific areas like Azure cloud services or Windows desktop applications, while others provide full-stack solutions including user interface design and security implementation. It's important to understand which services align with your specific business needs when evaluating potential partners.

How do I evaluate the experience and expertise of a .NET agency?

Look for agencies with demonstrated experience in your industry and project type, such as SaaS development, financial systems, or enterprise applications. Review their technical credentials, including certifications from Microsoft, and ask about their team's experience with specific .NET versions and architectures relevant to your project. Check their track record with projects of similar scope and complexity, and consider requesting references from past clients in your industry. Evaluate whether they stay current with the latest .NET technologies and development practices.

What should I look for in a .NET agency portfolio or case studies?

Examine case studies that demonstrate projects similar in scope, complexity, and industry to your own needs. Look for detailed technical information about the architectures used, technologies implemented, and measurable outcomes like performance improvements or cost savings. Pay attention to examples showing how they've solved specific challenges relevant to your business, such as scaling systems, improving security, or integrating with legacy systems. The quality and transparency of their portfolio often indicates how seriously they take documentation and knowledge sharing.

What factors affect the cost of hiring a .NET agency?

Project complexity, timeline, team size, and scope directly impact pricing—larger, more complex projects typically require more resources and expertise. The agency's geographic location, years of experience, and specialization level also influence costs, as agencies with deeper expertise often command higher rates. Whether the project involves legacy system modernization, cloud migration, or building from scratch affects the overall investment. Discussing your budget upfront and understanding how agencies structure their pricing helps ensure alignment with your financial expectations.

How do I know if a .NET agency is the right fit for my business?

The right agency should understand your business goals and industry challenges, not just technical requirements, and be able to communicate complex solutions clearly. They should demonstrate genuine interest in your success by asking thoughtful questions about your vision, constraints, and long-term roadmap. Assess how well their past project experience aligns with your needs and whether their team composition is appropriate for your project scope. A good fit also means reliable communication, similar work style preferences, and shared values around quality and partnership.

What questions should I ask during an initial consultation with a .NET agency?

Ask about their experience with projects similar to yours, their development process and methodology, and how they handle security, testing, and code quality. Inquire about realistic timelines for projects of your scope, how they communicate progress, and what happens if projects encounter challenges or scope changes. Discuss their approach to maintenance and post-launch support, whether they transition knowledge to your team, and how they handle technical debt. Also request references from similar past projects and confirm their availability and team capacity for your project timeline.

What is the difference between a specialist .NET agency and a full-service agency?

Specialist .NET agencies focus exclusively on the Microsoft .NET platform and tend to have deeper technical expertise in .NET-specific challenges, architectures, and best practices. They're often better suited for complex, enterprise-scale systems that require specialized knowledge. Full-service agencies typically work across multiple technology stacks and may offer additional services like UI/UX design, DevOps, or business consulting alongside .NET development. Full-service agencies can be advantageous if you need integrated solutions across multiple technologies, but specialist agencies may provide more depth in .NET-specific domains.

How many .NET agencies are listed on CatchExperts in the USA?

There are 298 .NET agencies listed on CatchExperts in the USA, providing a diverse marketplace for finding experienced development partners across different regions and specializations.

What services do .NET agencies on CatchExperts commonly offer?

The .NET agencies listed here most commonly offer DOTNET development, Software Developer services, Artificial Intelligence, Web Development, WordPress, Magento, Drupal, User Experience design, IT Services, and Staff Augmentation.

What size are .NET agencies listed on CatchExperts?

The 298 agencies on CatchExperts range from small teams of 2-9 people to large firms with 1,000-9,999 employees, with additional mid-sized options of 10-49, 50-249, and 250-999 staff members.

How long have .NET agencies on CatchExperts been in business?

The .NET agencies listed on CatchExperts were established between 1980 and 2022, representing a mix of established firms with decades of experience and newer companies bringing modern approaches.

Do agencies on CatchExperts offer AI services alongside .NET development?

Yes, Artificial Intelligence is one of the top specializations among the 298 .NET agencies listed on CatchExperts, reflecting the growing demand for AI integration in modern software solutions.

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