Finding a reliable tech partner in the US is not as simple as typing a search and picking the first name you see. Some firms focus on long term product development, others step in to extend in house teams, and a few are better suited for startups that need to move fast without building everything from scratch. The landscape is wide, and the differences between companies often come down to how they communicate, structure projects, and handle responsibility when things get complex.
This article is built as a list, not a sales pitch. The goal is to look at software development outsourcing companies in the USA in a grounded way, focusing on how they typically work, what kind of services they offer, and where they tend to fit best. If you are trying to understand your options without getting lost in buzzwords, this should give you a clearer starting point.
1. A-listware
We at A-listware serve as a reliable partner among software development outsourcing companies in the USA, providing structured support for businesses that need dedicated development teams without building complete in-house operations. We take care of recruitment, coordination, and day-to-day management, so our clients can concentrate on guiding the product and pursuing their core business goals. Our services cover application development, infrastructure setup and management, and ongoing IT support, allowing projects to advance smoothly without breaks between development and operations.
In the software development outsourcing landscape in the USA, we operate as a long-term technology partner instead of a one-time vendor. We extend our clients’ internal teams with our engineers while keeping communication, workflows, and technical standards closely aligned, so outsourcing feels like adding a remote segment of the same team.
With our headquarters in the UK, a dedicated presence in New Jersey for US operations, and our main engineering center in Ukraine, we bring cost-effective, high-quality solutions to American clients in sectors such as fintech, healthcare, and retail, with a strong focus on seamless integration, stable team performance, and consistent innovation through our managed dedicated teams.
Key Highlights:
- Work with dedicated development teams and team augmentation models
- Cover both software engineering and IT operations support
- Involved in modernization of existing systems
- Support cloud and on premises environments
- Work with startups, mid sized businesses, and enterprises
Services:
- Custom software development
- Software consulting and outsourcing
- Team augmentation
- Application services
- UX and UI design
- Testing and QA
- Data analytics
- Infrastructure and managed IT services
- Help desk and IT support
- Cybersecurity services
Contact information:
- Website: a-listware.com
- Phone: +1 (888) 337 93 73
- E-mail: info@a-listware.com
- Address: North Bergen, NJ 07047, USA
- Facebook: www.facebook.com/alistware
- LinkedIn: www.linkedin.com/company/a-listware
2. Andersen
Andersen operates as a software development company working with organizations that need engineering support across different stages of product and system development. Their capabilities cover areas such as cloud development, engineering, AI and data related work, legacy modernization, and staff augmentation. They position themselves around structured processes and established delivery practices rather than informal or ad hoc project models.
When viewed through the lens of software development outsourcing, Andersen represents a partner that can step in either to build new solutions or to reinforce existing teams. Their staff augmentation and engineering services make them relevant for companies that prefer to outsource specific parts of development while keeping overall product ownership in house. This kind of setup is often used when businesses need extra capacity or specialized skills without long term hiring commitments.
Key Highlights:
- Focus on engineering, cloud, and AI related capabilities
- Work with both new development and legacy system updates
- Provide staff augmentation services
- Experience across different industries and project types
Services:
- Software development
- Cloud development
- AI and data engineering
- Legacy modernization
- Staff augmentation
- General engineering services
Contact information:
- Website: andersenlab.com
- Phone: +49 22 198 253 169
- Email: contact@andersenlab.com
- Address: 3 Rosa-Bavarese St., Munich, 80639
- Twitter: x.com/AndersenLabs
- Linkedin: www.linkedin.com/company/andersen-softwaredev
- Instagram: www.instagram.com/andersen.global
- Facebook: www.facebook.com/AndersenSoftwareDev
3. Empat.tech
Empat works around connecting businesses with software development outsourcing resources that can support different stages of digital product creation. Their service descriptions center on modern application development, software modernization, MVP development, and consulting around technology choices. They also describe a structured process for evaluating project needs and matching them with suitable technical specialists.
In terms of software development outsourcing, Empat fits as an intermediary that helps companies organize external development support in a more guided way. Instead of only delivering code, they focus on helping define scope, select technology stacks, and align project needs with the right type of outsourced team. This is useful for businesses that are early in their planning or that need help structuring outsourcing before development work begins.
Key Highlights:
- Focus on outsourcing support for modern applications and MVPs
- Involvement in software modernization efforts
- Help with selecting technology stacks
- Emphasis on project evaluation and matching needs with teams
Services:
- Modern application development support
- Software modernization
- MVP development
- Branding and design support
- Technology stack selection guidance
- Consulting for software projects
Contact information:
- Website: www.empat.tech
- Email: hello@empat.tech
- Address: San Francisco, USA, 535 Mission St
- Linkedin: www.linkedin.com/company/empat-tech
- Instagram: www.instagram.com/empat.tech
- Twitter: x.com/EmpatTech
- Facebook: www.facebook.com/empat.tech
4. Glorium Technologies
They operate as a software product development company that works with businesses building, updating, or scaling digital products. Their scope covers custom software development, ERP related work, MVP development, and broader digital transformation efforts. From their service structure, it is clear they handle projects across multiple industries, including healthcare, real estate, fintech, and manufacturing, which suggests they are used to adapting development work to different regulatory and operational contexts.
In the space of software development outsourcing in the USA, they fit as a partner companies can rely on to handle full product engineering or extend internal teams. Their focus on product lifecycle work, from early stage builds to modernization, makes them relevant for organizations that prefer to outsource technical execution while keeping product ownership and business strategy in house.
Key Highlights:
- Work with full product development and modernization
- Cover ERP and digital transformation related projects
- Serve multiple industries including healthcare and fintech
- Provide options for team extension
Services:
- Custom software development
- Software product development
- MVP development
- ERP implementation services
- Digital transformation
- Staff augmentation and team extension
Contact Information:
- Website: gloriumtech.com
- Phone: +1-888-354-0883
- Address: 100 Overlook Center, 2nd floor, Princeton, NJ 08540 USA
- LinkedIn: www.linkedin.com/company/glorium-technologies
- Twitter: x.com/Glorium_Tech
5. Innowise
They provide software development outsourcing services aimed at helping companies build and scale digital products without expanding internal teams. Their coverage includes custom software development, IT consulting, and digital transformation, along with different collaboration models such as full project outsourcing, dedicated teams, and staff augmentation. Their process descriptions focus on planning, architecture, development, testing, and post launch support.
In a US outsourcing context, they fit companies that want to hand over technical delivery while maintaining clarity around scope and responsibilities. Their model supports both full project ownership by the vendor side and scenarios where external specialists join an existing internal team, which is a common setup for businesses managing growth or modernization.
Key Highlights:
- Provide full project outsourcing and team extension options
- Cover both new builds and system modernization
- Include consulting and support alongside development
- Work with structured delivery stages
Services:
- Custom software development
- Software development outsourcing
- IT consulting and support
- Digital transformation
- Dedicated development teams
- Staff augmentation
Contact Information:
- Website: innowise.com
- Phone: +1 917 267 7727
- Email: contact@innowise.com
- Address: St. Petersburg, FL 33702, 7901 4th St N STE 300
- LinkedIn: www.linkedin.com/company/innowise-group
- Twitter: x.com/innowisegroup
6. ScienceSoft
They function as a software development outsourcing provider that supports companies needing external engineering capacity. Their outsourcing models include team augmentation, dedicated teams, and full process outsourcing, which allows businesses to choose how much responsibility they want to keep internally. Their descriptions point to structured project management and clearly defined delivery approaches rather than loose or informal collaboration.
Within the context of US based software development outsourcing, they represent a vendor that can take on different parts of the development process depending on the client’s internal resources. This makes them relevant for organizations that either lack certain technical skills or want to reduce the operational load of running software projects while still staying involved in overall direction.
Key Highlights:
- Offer multiple outsourcing models
- Support both partial and full project responsibility
- Work across a wide range of industries
- Focus on structured delivery processes
Services:
- Software development outsourcing
- Team augmentation
- Dedicated development teams
- Full process outsourcing
- Project management support
Contact Information:
- Website: www.scnsoft.com
- Email: contact@scnsoft.com
- Phone: +1 214 306 68 37
- Address: 5900 S. Lake Forest Drive, Suite 300, McKinney, Dallas area, TX-75070
- LinkedIn: www.linkedin.com/company/sciencesoft
- Facebook: www.facebook.com/sciencesoft.solutions
- Twitter: x.com/ScienceSoft
7. SumatoSoft
They work as a custom software development company that supports businesses going through digital change and product development. Their services cover areas such as IoT solutions, software product development, web and mobile applications, and staff augmentation. From their industry focus, they deal with sectors like healthcare, education, retail, manufacturing, and logistics, which means their projects often involve practical systems that support daily operations.
In the context of software development outsourcing companies in the USA, they fit as a partner businesses use when they want external engineers to handle product builds or extend internal teams. Their mix of product development and IoT work makes them relevant for companies that need both traditional software and connected systems, especially when internal resources are limited or focused on core business tasks.
Key Highlights:
- Work on custom software and product development
- Provide IoT related solutions alongside standard apps
- Support staff augmentation models
- Serve multiple industries including healthcare and retail
Services:
- Software product development
- Web development
- Mobile app development
- Internet of Things development
- IT staff augmentation
Contact information:
- Website: sumatosoft.com
- Phone: +18572390848
- Email: info@sumatosoft.com
- Address: One Boston Place, Suite 2602 Boston, MA 02108, United States
- Linkedin: www.linkedin.com/company/sumatosoft
- Twitter: x.com/SumatoSoft
- Facebook: www.facebook.com/sumatosoft
8. Devox Software
They focus on building new software products and modernizing existing systems that may have become difficult to maintain. Their positioning centers around replacing outdated technology, improving system stability, and introducing newer approaches such as AI, IoT, and other modern architectures. A noticeable part of their work involves refactoring and restructuring systems so they perform better and are easier to manage.
Within software development outsourcing in the USA, they fit companies that bring in an external team to handle complex rebuilds or new product engineering. Their emphasis on modernization and rebuilding makes them relevant for organizations that already have software in place but need outside expertise to move away from legacy setups or to launch a more stable version of their product.
Key Highlights:
- Focus on modernization of existing systems
- Work on building new software products
- Include AI and IoT related development
- Handle refactoring and system restructuring
Services:
- Custom software development
- System modernization and refactoring
- AI related development
- IoT solutions
- Product engineering and platform development
Contact information:
- Website: devoxsoftware.com
- Email: info@devoxsoftware.com
- Address: 14 NE 1st Avenue, 33132, Miami, FL
- Linkedin: www.linkedin.com/company/devox-software
- Facebook: www.facebook.com/devoxsoftware
9. Pixel Crayons
They provide software development outsourcing services for companies that prefer to rely on external teams instead of building everything in house. Their service list includes software consulting, custom software development, ERP software, QA and testing, migration, and product development. They describe different hiring models such as dedicated teams, team augmentation, and project based cooperation, which gives clients flexibility in how work is organized.
As part of the US outsourcing landscape, they represent a vendor that can cover both project delivery and ongoing development support. Their mix of consulting, development, and testing makes them relevant for businesses that need a structured external team to manage technical work while internal staff focus on operations, sales, or product strategy.
Key Highlights:
- Offer several hiring and cooperation models
- Cover both development and QA activities
- Provide ERP and product development services
- Work with startups, agencies, and enterprises
Services:
- Software consulting
- Custom software development
- ERP software development
- Software QA and testing
- Migration and upgrade services
- Software product development
Contact information:
- Website: www.pixelcrayons.com
- Phone: +1 628 9003009
- Address: 5900 Balcones Drive, STE 100, Austin , TX 78731, USA
- Linkedin: www.linkedin.com/company/pixelcrayons
- Instagram: www.instagram.com/pixelcrayons
- Twitter: x.com/pixelcrayons
- Facebook: www.facebook.com/PixelCrayons
10. CONTUS Tech
They present themselves as a software development outsourcing provider that supplies engineers across key roles like front-end, back-end, and DevOps. Their offering reads like a mix of outsourced delivery and team extension, where clients can bring in specialists quickly and keep day to day work moving without rebuilding their org chart. They also highlight areas like security practices and structured hiring, which suggests they try to reduce the usual risks of handing work to an external team.
For a US business looking at software development outsourcing, they are positioned for common needs like building custom software, supporting web and mobile development, handling cloud migration, and keeping products stable through QA and maintenance. They also mention taking over struggling projects, which is the kind of service companies look for when timelines slip or an earlier vendor setup does not work out.
Key Highlights:
- Offer outsourced developers across engineering and DevOps roles
- Provide custom development plus cloud and IoT work
- Include testing, maintenance, and support as part of delivery
- Take on project rescue and transition support
Services:
- Custom software development
- Mobile and web development
- Cloud migration services
- IoT project development
- IT strategy and consulting
- Software testing and QA
- App maintenance and support
- Project rescue support
Contact information:
- Website: www.contus.com
- Address: 4701 Patrick Henry Drive. Building 3, Santa Clara, CA- 95054, USA
- Linkedin: www.linkedin.com/company/contustech
- Instagram: www.instagram.com/contustech
- Twitter: x.com/contustech
- Facebook: www.facebook.com/Contus.Tech
11. Flatworld Solutions
They operate as a broad outsourcing provider covering multiple service lines, including software development alongside areas like call center services, finance and accounting, and other business process work. Their structure suggests they support organizations that want to outsource both technology tasks and operational processes under one umbrella, rather than working with separate vendors for every function.
In a US outsourcing context, they are relevant for companies that want software development support but also need adjacent capabilities like business process outsourcing or automation. That can be a practical fit when a project is not only about building software, but also about running ongoing workflows around it, like support operations, data handling, or internal process improvements.
Key Highlights:
- Combine software development with wider outsourcing services
- Cover business process outsourcing and automation topics
- Support multiple industries through global delivery setups
- Position AI as part of their broader services mix
Services:
- Software development
- Business process outsourcing
- Business process automation
- Call center services
- Data and analytics related services
- AI related services and automation solutions
Contact information:
- Website: www.flatworldsolutions.com
- Phone: 800-514-7456
- Email: info@flatworldsolutions.com
- Address: 116 Village Blvd, Suite 200, Princeton, NJ 08540
- Linkedin: www.linkedin.com/company/flatworld-solutions
- Instagram: www.instagram.com/flatworldsolutions
- Twitter: x.com/flatworldsols
- Facebook: www.facebook.com/p/Flatworld-Solutions-Outsourcing-Company-100063882108013
12. Sigma Software
They describe their offering around IT outsourcing services, with options like project outsourcing, dedicated teams, and outsourced IT support. Their service set includes software testing, DevOps-as-a-service, and related areas such as regulatory compliance and information security consulting. The way they frame it is more about taking over defined functions and running them in a repeatable way, often tied to service levels and ongoing delivery standards.
For US companies exploring software development outsourcing, they fit teams that need to scale delivery capacity, plug skill gaps, or offload specific functions like testing or support without disrupting core product work. Their focus on quality validation and service based delivery makes them relevant for businesses that want an external partner to handle pieces of execution while internal teams stay focused on product strategy and priorities.
Key Highlights:
- Offer project outsourcing and dedicated team setups
- Include testing, DevOps, and IT support services
- Work with service based delivery and defined standards
- Cover compliance and information security consulting
Services:
- IT outsourcing services
- Project outsourcing
- Dedicated teams
- Software testing
- Outsourced IT support
- DevOps-as-a-service
- Regulatory compliance support
- Info security consulting
- Graphic design services
Contact information:
- Website: sigma.software
- Email: info@sigma.software
- Linkedin: www.linkedin.com/company/sigma-software-group
- Twitter: x.com/sigmaswgroup
- Facebook: www.facebook.com/SIGMASOFTWAREGROUP
- Instagram: www.instagram.com/sigma_software
13. SoftwareHut
They work as a bespoke software development company supporting businesses that need custom systems rather than off the shelf tools. Their projects include both building new software from scratch and stepping into existing products to continue development. Case examples show work around web platforms, mobile applications, and systems that help manage internal processes or customer facing services, which points to practical business use rather than experimental tech.
For US companies looking at software development outsourcing, they fit teams that want an external partner to handle full development or extend internal capacity. Their model supports both taking over ongoing projects and building new solutions, which is typical when businesses do not want to expand internal engineering teams but still need steady product development.
Key Highlights:
- Work on bespoke software projects
- Take over existing systems as well as build new ones
- Support web and mobile development
- Collaborate with startups, SMEs, and enterprises
Services:
- Custom software development
- Web development
- Mobile development
- Cross platform development
- IoT related development
- Dedicated IT systems
Contact information:
- Website: softwarehut.com
- Linkedin: www.linkedin.com/company/softwarehut
- Facebook: www.facebook.com/softwarehutpl
14. Zenitech Solutions
They position themselves as a digital solutions provider covering design, development, and related technical services. Their offer includes website and web app development, mobile applications, server setup, database management, and UI and UX design. Alongside development, they also mention cloud infrastructure and SEO work, which suggests they work with both product builds and the environment those products run in.
In the context of software development outsourcing in the USA, they align with businesses that want an external team to handle both product creation and the technical setup behind it. Their mix of development and infrastructure support makes them relevant for companies that prefer to outsource not just coding, but also server and environment configuration.
Key Highlights:
- Provide web and mobile application development
- Include UI and UX design services
- Handle server setup and cloud related work
- Cover database management alongside development
Services:
- Website and web application development
- Mobile app development
- UI and UX design
- Server setup and cloud infrastructure
- Database management
- SEO related technical support
Contact information:
- Website: zenitechsol.com
- Email: info@zenitechsol.com
- Linkedin: www.linkedin.com/company/zenitechsol
- Instagram: www.instagram.com/zenitechsol
- Facebook: www.facebook.com/zenitechsol
15. SCAND
They operate as an outsourcing software development company with a long focus on custom solutions for different industries. Their experience covers systems such as ERP, CRM, HRM, CAD extensions, digital publishing tools, and solutions involving big data or AR and VR. They describe working across the full development lifecycle, from analysis and planning through QA and post release support.
For US businesses considering software development outsourcing, they fit companies that want an external partner to manage either specific resources or the full development process. Their ability to provide both individual engineers and end to end delivery makes them relevant for organizations that need flexibility in how much of the project they hand over.
Key Highlights:
- Work on custom software across multiple business systems
- Cover full development lifecycle including QA and support
- Provide both resource level and project level outsourcing
- Experience with enterprise style systems and tools
Services:
- Custom software development
- ERP, CRM, and HRM system development
- CAD and digital publishing solutions
- Big data related development
- AR and VR solutions
- QA and post release support
Contact information:
- Website: scand.com
- Phone: +1 208 9005392
- Email: sales@scand.com
- Address: Scand LLC, 136 Madison Ave, 6th Fl, New York, NY 10016, USA
- Facebook: www.facebook.com/ScandLtd
- Linkedin: www.linkedin.com/company/scand
- Twitter: x.com/ScandLtd
16. Software Mind
They work as a software development outsourcing partner that provides engineering teams across different regions, supporting companies from early product ideas through release and further improvements. Their focus includes cloud consulting, legacy system migrations, and projects that involve AI related tools, which suggests they are often brought in when software needs to be modernized or scaled. Case examples show involvement in financial services, telecom, healthcare, and other industries where systems need to stay stable while still evolving.
For US companies considering software development outsourcing, they fit organizations that need extra engineering capacity for complex environments such as cloud transitions or system upgrades. Their role often sits between strategy and execution, where external teams handle technical work like migrations, platform updates, and ongoing product development while internal teams stay focused on business direction.
Key Highlights:
- Provide external software engineering teams
- Work on cloud consulting and migration projects
- Involved in legacy system modernization
- Support industries like finance, telecom, and healthcare
Services:
- Software development outsourcing
- Cloud consulting and development
- Legacy system migration and modernization
- AI related software solutions
- Ongoing product development support
Contact information:
- Website: softwaremind.com
- Address: 8 The Green, STE A, Dover, DE 19901
- Linkedin: www.linkedin.com/company/software-mind
- Instagram: www.instagram.com/lifeatsoftwaremind
- Facebook: www.facebook.com/lifeatsoftwaremind
17. Intersog
They operate as a software development outsourcing provider that builds external teams to support product development and scaling. Their model covers nearshore and offshore cooperation, where companies bring in engineers to work alongside internal staff. The information about their process shows involvement from early planning and design through development and product launch, which points to end to end participation rather than only short term coding tasks.
In the US outsourcing context, they are relevant for businesses that want to extend their engineering capacity without handling recruitment and team management internally. Their structure allows companies to rely on external developers for building new features, improving existing products, or launching new platforms, while administrative and team coordination aspects are handled on the vendor side.
Key Highlights:
- Build dedicated software development teams
- Support nearshore and offshore cooperation
- Cover both product development and design stages
- Handle team management and administrative support
Services:
- Software development outsourcing
- Dedicated development teams
- UI and UX design
- Product development support
- Technical strategy and roadmapping
Contact information:
- Website: intersog.com
- Phone: +1 833 468 3776
- Address: 600 Congress Ave, 78701, Austin, TX
- Linkedin: www.linkedin.com/company/intersog
- Twitter: x.com/Intersog
- Facebook: www.facebook.com/intersognorthamerica
Conclusion
Choosing among software development outsourcing companies in the USA really comes down to how a team wants to work and what kind of gaps they are trying to fill. Some businesses need full product teams to take ownership of development, others just want a few solid engineers to extend what they already have. There is no single right model, and that is actually a good thing. It means companies can shape cooperation around their pace, budget, and internal setup instead of forcing everything into one structure.
Another thing that becomes clear is that outsourcing is not only about saving effort on hiring. It is often about getting access to specific experience, whether that is cloud work, system modernization, mobile apps, or ongoing product support. When the partnership is set up clearly and communication flows well, external teams can feel like a natural extension of the in-house group rather than a separate unit. That is usually where outsourcing starts to work the way businesses expect it to, steady progress, fewer bottlenecks, and more room for internal teams to focus on priorities that move the business forward.
