Software development consulting in the U.S. isn’t just about writing code, it’s about solving real business problems with the right technical decisions. Companies turn to consulting partners when projects get complex, timelines tighten, or in-house teams need extra firepower. The U.S. market is crowded with firms offering everything from strategic IT advice to hands-on development, and the difference often comes down to experience, focus, and how well a team understands your business context.
Below, you’ll find a curated list of software development consulting services companies in the USA. These firms vary in size, specialization, and delivery models, but they share a common goal: helping organizations build reliable, scalable software without unnecessary friction. This overview is meant to give you neutral, practical context, so you can compare options clearly and decide which type of partner makes the most sense for your needs.
1. Logiciel de liste A
A-listware works as a software development and consulting company in the USA that helps businesses build and maintain development teams and software products. We focus on supporting companies that need extra technical capacity or guidance, whether that means building software from scratch, modernizing existing systems, or extending internal teams. Our work usually sits at the intersection of consulting and hands-on development, where planning, execution, and long-term support overlap.
We tend to get involved when projects need structure, steady communication, and technical consistency over time. That can include custom application development, infrastructure support, or ongoing consulting around how software fits into a broader IT setup. We work across different industries and project sizes, adapting our approach based on how clients operate rather than forcing a fixed delivery model.
Faits marquants :
- Experience in managing distributed software development teams
- Focus on long-term collaboration and steady delivery
- Ability to integrate developers into existing teams and workflows
- Coverage across consulting, development, and operational support
Services :
- Développement de logiciels et conseil
- Développement d'applications personnalisées
- Équipes de développement dédiées et renforcement des équipes
- Services de conseil et d'infrastructure informatique
- Essais et assurance qualité
- Services d'analyse de données et de cybersécurité
Informations de contact :
- Site web : a-listware.com
- Courriel : info@a-listware.com
- Facebook : www.facebook.com/alistware
- LinkedIn : www.linkedin.com/company/a-listware
- Adresse : North Bergen, NJ 07047, USA
- Téléphone : +1 (888) 337 93 73
2. Sigma Software
Sigma Software operates as a software development and consulting company that works with enterprises, product-focused businesses, and startups. They support clients through custom software development and advisory work, often stepping in when projects require structured engineering processes or distributed team coordination. Their delivery model combines centralized management with teams that work closely with client-side stakeholders.
They are typically involved across different stages of software delivery, from early planning and architecture to implementation and long-term support. Their consulting role often focuses on aligning technical decisions with business needs, especially in complex or evolving environments where systems need to scale or integrate with existing platforms.
Faits marquants :
- Experience working with enterprises, startups, and product companies
- Focus on custom software and long-term project support
- Distributed delivery model with centralized coordination
- Involvement across planning, development, and maintenance phases
Services :
- Conseil en développement de logiciels
- Développement de logiciels personnalisés
- Technology advisory and architecture
- Product engineering support
- Maintenance continue de l'application
Informations de contact :
- Site web : sigma.software
- Courriel : info@sigma.software
- Facebook : www.facebook.com/SIGMASOFTWAREGROUP
- Twitter : x.com/sigmaswgroup
- LinkedIn : www.linkedin.com/company/sigma-software-group
- Instagram : www.instagram.com/sigma_software
- Address: 106 W 32nd Street, 2nd Floor, SV#05, The Yard – Herald Square, New York, NY 10001
- Téléphone : +19293802293
3. EPAM Systems
EPAM Systems provides software development consulting services that combine engineering, design, and strategic input. They work with organizations that need help rethinking digital systems or improving how software supports business operations. Their teams often engage in large, multi-system environments where coordination across platforms is required.
Their consulting work usually goes beyond implementation and includes helping clients define digital strategies, modernize legacy systems, and manage complex transformations. They tend to operate in settings where software needs to support high user volumes, multiple regions, or industry-specific requirements.
Faits marquants :
- Combination of consulting, engineering, and design capabilities
- Experience with complex, multi-platform environments
- Focus on long-term digital transformation efforts
- Work across multiple industries and regions
Services :
- Conseil en développement de logiciels
- Ingénierie des plateformes numériques
- Conseil en matière d'infrastructure et d'informatique dématérialisée
- UX et conception de l'expérience
- Enterprise system modernization
Informations de contact :
- Site web : www.epam.com
- Facebook : www.facebook.com/EPAM.Global
- LinkedIn : www.linkedin.com/company/epam-systems
- Instagram : www.instagram.com/epamsystems
- Address: 41 University Dr #202, Newtown, PA 18940, USA
- Téléphone : +12677599000
4. SoftServe
SoftServe works as a technology consulting and software development provider with a strong focus on engineering services. They help organizations translate business goals into technical solutions, often supporting clients through both advisory and delivery phases. Their work usually starts with understanding business challenges before moving into system design and development.
They are commonly involved in projects that require modern technologies, such as cloud platforms, data systems, or AI-driven solutions. Alongside development, they provide guidance on how teams adopt and scale these technologies within existing operations.
Faits marquants :
- Strong focus on engineering-led consulting
- Involvement from strategy through delivery
- Experience with cloud, data, and AI-driven systems
- Work across regulated and technology-heavy industries
Services :
- Conseil en développement de logiciels
- Engineering and architecture services
- Conseil en matière de cloud et de DevOps
- Solutions d'analyse de données et d'intelligence artificielle
- UX et conception de l'expérience
Informations de contact :
- Site web : www.softserveinc.com
- Facebook : www.facebook.com/SoftServeCompany
- Twitter : x.com/SoftServeInc
- LinkedIn : www.linkedin.com/company/softserve
- Instagram : www.instagram.com/softserve_people
- Adresse : 201 W 5th Street Suite 1550 Austin, TX 78701
- Téléphone : +1-512-516-8880
5. Accenture
Accenture delivers software development consulting as part of broader technology and business advisory work. They support organizations that are managing large-scale change, where software systems are closely tied to operations, finance, and customer engagement. Their consulting often connects technology decisions with organizational and process changes.
Their role typically includes guiding technology transformations, integrating enterprise systems, and supporting long-term operational models. Software development is treated as one part of a larger ecosystem that includes data, security, and infrastructure considerations.
Faits marquants :
- Integration of technology and business consulting
- Focus on large-scale transformation programs
- Experience with enterprise platforms and systems
- Emphasis on long-term operational impact
Services :
- Conseil en développement de logiciels
- Enterprise technology transformation
- Conseil en matière d'infrastructure et d'informatique dématérialisée
- Conseil en matière de données et d'IA
- Cybersecurity and risk support
Informations de contact :
- Site web : www.accenture.com
- Address: 1003 East 4th Place, Los Angeles, CA, 90013
- Phone: +13107262400
6. N-iX
N-iX provides software engineering and consulting services for organizations working with complex digital products and platforms. They often support clients that need help modernizing applications, building data-driven systems, or extending internal development teams. Their consulting work usually focuses on practical implementation rather than abstract strategy.
They tend to work closely with client teams, especially in long-running projects where systems evolve over time. This includes advisory input on architecture, technology choices, and development processes, alongside hands-on engineering work.
Faits marquants :
- Focus on engineering-led consulting
- Support for application modernization efforts
- Experience with data-heavy and cloud-based systems
- Long-term collaboration with client teams
Services :
- Conseil en développement de logiciels
- Modernisation des applications
- Solutions de données et d'analyse
- Cloud engineering support
- Services de cybersécurité
Informations de contact :
- Site web : www.n-ix.com
- Courriel : contact@n-ix.com
- Facebook : www.facebook.com/N.iX.Company
- Twitter : x.com/N_iX_Global
- LinkedIn : www.linkedin.com/company/n-ix
- Address: 4330 W Broward Boulevard – Space P/Q, Plantation, FL 33317
- Téléphone : +17273415669
7. Intellectsoft
Intellectsoft works as a software development consulting company that supports businesses across different stages of digital growth. They help organizations plan, build, and adjust software systems that support internal operations or customer-facing products. Their consulting often starts with defining scope and technical direction before moving into development.
They are frequently involved in projects where systems need to be integrated, automated, or adapted to new business models. Alongside development, they provide advisory support around architecture, scalability, and long-term system maintenance.
Faits marquants :
- Involvement from early planning to delivery
- Focus on custom-built software systems
- Experience with system integration and automation
- Work across multiple business domains
Services :
- Conseil en développement de logiciels
- Développement de logiciels personnalisés
- Intégration des systèmes
- Cloud and platform solutions
- UX and interface design
Informations de contact :
- Site web : www.intellectsoft.net
- Facebook : www.facebook.com/Intellectsoft
- Twitter : x.com/Intellectsoft
- LinkedIn : www.linkedin.com/company/intellectsoft
- Adresse : 500 Fashion Ave Fl 8A, New York City, NY 10018, USA
- Téléphone : +1 (650) 233-6196
8. Deloitte
Deloitte provides software development consulting within a broader professional services framework. They support organizations that need to align software delivery with business strategy, governance, and operational goals. Their work often involves advising on how technology fits into large organizational structures.
They are typically engaged in complex environments where software systems interact with regulatory, security, and data requirements. Consulting efforts often include guiding engineering teams, shaping delivery models, and overseeing technology transformation initiatives.
Faits marquants :
- Software consulting tied to business strategy
- Experience with complex organizational environments
- Focus on governance, risk, and compliance considerations
- Long-term transformation support
Services :
- Conseil en développement de logiciels
- Engineering and technology advisory
- Conseil en matière de données et d'IA
- Services de cybersécurité et de gestion des risques
- Enterprise system transformation
Informations de contact :
- Site web : www.deloitte.com
- Facebook : www.facebook.com/deloitteuk
- Twitter : x.com/deloitteuk
- LinkedIn : www.linkedin.com/company/deloitte
- Address: 555 Mission Street, Suite 1400, San Francisco, CA, 94105, United States
- Phone: +1 559 449 6300
9. Orases
Orases works as a custom software development and consulting company that helps organizations translate business ideas into functional software systems. They are usually involved early in the process, helping define outcomes, clarify technical direction, and align software decisions with operational needs before development begins.
Their work often spans consulting, development, and long-term support, especially for companies dealing with complex workflows or legacy systems. Rather than focusing only on delivery, they tend to stay involved as systems evolve, helping teams refine performance, integrations, and data usage over time.
Faits marquants :
- Emphasis on early-stage consulting and outcome definition
- Experience with custom-built business systems
- Involvement across strategy, development, and optimization
- Work across multiple regulated and operational industries
Services :
- Conseil en développement de logiciels
- Développement de logiciels personnalisés
- Développement d'applications web et mobiles
- AI and data-related consulting
- Intégration et modernisation des systèmes
- Essais et assurance qualité
Informations de contact :
- Site web : orases.com
- Facebook : www.facebook.com/Orases
- Twitter : x.com/orases
- LinkedIn : www.linkedin.com/company/orases
- Instagram : www.instagram.com/orases
- Address: 700 12th Street, NW, Suite 700, Washington, DC 20005
- Phone: 301 756 5527
10. Geneca
Geneca focuses on custom software development and consulting for organizations building new digital products or updating existing ones. They often work with companies that need help shaping an idea into a working system, especially when internal teams need structure, guidance, or added capacity.
Their consulting approach usually centers on understanding business goals first, then defining how software can support growth, efficiency, or integration. They tend to stay involved beyond launch, helping clients adapt products as needs change and usage grows.
Faits marquants :
- Focus on product-focused software consulting
- Support for early-stage ideas and evolving platforms
- Close collaboration with internal client teams
- Experience with system integration challenges
Services :
- Conseil en développement de logiciels
- Développement d'applications personnalisées
- Product design and planning
- Intégration des systèmes
- Team extension and outsourcing support
Informations de contact :
- Website: www.geneca.com
- Email: sales@geneca.com
- Facebook: www.facebook.com/GenecaHQ
- Twitter: x.com/geneca
- LinkedIn: www.linkedin.com/company/geneca
- Phone: 630-599-0900
11. Bacancy
Bacancy Technology provides software development and consulting services with a strong focus on agile delivery and AI-supported development practices. They typically support organizations that need to scale development efforts quickly or modernize products using newer tools and frameworks.
Their consulting work often includes helping teams choose suitable technologies, structure development workflows, and integrate automation into delivery processes. Much of their involvement blends advisory input with hands-on engineering across web, mobile, and cloud-based systems.
Faits marquants :
- Strong focus on agile and iterative development
- Use of AI-assisted development workflows
- Support for distributed and extended teams
- Experience with modern cloud-based architectures
Services :
- Conseil en développement de logiciels
- Développement web et mobile
- AI and data engineering support
- Services d'infrastructure et d'informatique en nuage
- Assurance qualité et essais
Informations de contact :
- Site web : www.bacancytechnology.com
- Email: career@bacancy.com
- Facebook : www.facebook.com/BacancyTechnologyLimited
- Twitter : x.com/bacancyTech
- LinkedIn : www.linkedin.com/company/bacancy-technology
- Instagram : www.instagram.com/bacancytechnology
- Adresse : 33 South Wood Ave, Suite 600, Iselin NJ 08830
12. HQSoftwareLab
HQSoftwareLab operates as a software development and consulting company that works with businesses building digital products across different domains. They often support projects that require end-to-end delivery, from early planning through development and deployment.
Their consulting role usually focuses on defining development roadmaps, selecting technologies, and helping teams move from prototypes to stable production systems. They also work with companies that need dedicated teams to support ongoing development and maintenance.
Faits marquants :
- End-to-end software delivery experience
- Soutien aux entreprises en phase de démarrage et aux entreprises établies
- Emphasis on pilot projects and early validation
- Focus on transparency and long-term collaboration
Services :
- Conseil en développement de logiciels
- Développement de logiciels personnalisés
- Développement de MVP et de prototypes
- Solutions d'IA et d'apprentissage automatique
- DevOps et soutien à l'infrastructure
Informations de contact :
- Website: hqsoftwarelab.com
- Email: team@hqsoftwarelab.com
- Facebook: www.facebook.com/HQSoftwareCompany
- Twitter: x.com/HQSoftware
- LinkedIn: www.linkedin.com/company/hq-software
- Address: 315 Madison Avenue #3045, New York City
- Phone: +1 737 600 8787
13. Future Processing
Future Processing provides software development consulting services for organizations that need structured, long-term technology support. They typically work with companies looking to modernize systems, improve internal platforms, or build new digital products aligned with business processes.
Their consulting approach often includes process analysis, architectural guidance, and support during implementation. They tend to focus on stable delivery models and close cooperation with client teams, especially in environments where reliability and continuity matter.
Faits marquants :
- Focus on structured and process-driven delivery
- Experience with system modernization
- Long-term collaboration with client teams
- Emphasis on stability and maintainability
Services :
- Conseil en développement de logiciels
- Développement de logiciels personnalisés
- Modernisation du système
- Assurance qualité et essais
- DevOps and infrastructure services
Informations de contact :
- Site web : www.future-processing.com
- Courriel : sales@future-processing.com
- Facebook : www.facebook.com/FutureProcessing
- LinkedIn : www.linkedin.com/company/future-processing
- Instagram : www.instagram.com/futureprocessing
- Adresse : 7700 Windrose Ave.Plano, Texas 75024
- Téléphone : +44 845 805 74 79 +44 845 805 74 79
14. Wipro
Wipro delivers software development consulting as part of broader technology and business transformation efforts. They work with organizations managing complex systems where software, data, and operations are closely connected. Their consulting often supports large-scale programs rather than isolated projects.
They are usually involved in guiding technology decisions, shaping delivery models, and supporting long-term transformation initiatives. Software development is treated as one component of a wider ecosystem that includes data platforms, security, and operational resilience.
Faits marquants :
- Integration of consulting and engineering services
- Experience with enterprise-scale systems
- Focus on long-term transformation programs
- Emphasis on governance and operational alignment
Services :
- Conseil en développement de logiciels
- Engineering and platform services
- Conseil en matière de données et d'IA
- Soutien à l'infrastructure et à l'informatique en nuage
- Services de cybersécurité et de gestion des risques
Informations de contact :
- Site web : www.wipro.com
- Courriel : info@wipro.com
- Facebook : www.facebook.com/WiproLimited
- LinkedIn : www.linkedin.com/company/wipro
- Instagram : www.instagram.com/wiprolimited
- Adresse : 425 National Avenue Mountain View, CA 94043
- Téléphone : 650-224-6758 650-224-6758
15. Geniusee
Geniusee works as a software development and consulting company focused on building and scaling digital products. They often support businesses that need help defining product strategy, validating ideas, and translating requirements into working systems.
Their consulting role typically combines technical planning with hands-on development, especially for web, mobile, and data-driven platforms. They tend to work closely with product teams, adjusting scope and delivery as products mature and user needs become clearer.
Faits marquants :
- Product-focused consulting approach
- Experience with data-intensive and AI-driven systems
- Close collaboration with client product teams
- Support from discovery through post-launch stages
Services :
- Conseil en développement de logiciels
- Développement web et mobile sur mesure
- Conception de produits et d'interfaces utilisateur
- Data engineering and AI solutions
- DevOps and system support
Informations de contact :
- Site web : geniusee.com
- Courriel : info@geniusee.com
- Facebook : www.facebook.com/geniuseesoftware
- LinkedIn : www.linkedin.com/company/geniusee
- Instagram : www.instagram.com/geniusee_software
- Adresse : 1108 Lavaca St, Austin, TX 78701
- Téléphone : +1 512 333 1220
16. ELEKS
ELEKS provides software development and consulting services for organizations that need tailored digital systems and technical advisory support. They usually work with enterprises and product-driven businesses, helping shape technology strategies and translating them into working platforms. Their consulting work often starts with discovery and architecture planning before moving into engineering and delivery.
They are typically involved in projects where software needs to support operational change, product growth, or system modernization. Their teams combine consulting, design, and engineering practices, and they often stay engaged after launch to help refine performance and maintain systems over time.
Faits marquants :
- Focus on software engineering and technology consulting
- Experience with enterprise and product-focused projects
- Involvement from discovery through delivery
- Work across regulated and complex domains
Services :
- Conseil en développement de logiciels
- Ingénierie logicielle sur mesure
- Conception et architecture des produits
- Solutions en matière de données et d'IA
- Assurance qualité et essais
Informations de contact :
- Site web : eleks.com
- Facebook : www.facebook.com/ELEKS.Software
- Twitter : x.com/ELEKSSoftware
- LinkedIn : www.linkedin.com/company/eleks
- Adresse : 625 W. Adams St., Chicago, IL 60661
- Téléphone : +1-708-967-4803
17. Iflexion
Iflexion operates as a software development and consulting company that supports businesses with full-cycle delivery and advisory input. They work with companies that need custom systems aligned with internal processes, customer platforms, or data-driven operations. Their consulting side usually focuses on mapping business requirements to technical solutions and selecting practical architectures.
They are often involved in long-term engagements where applications need continuous improvement and integration with other systems. Their teams handle both planning and implementation, especially in projects where stability and maintainability matter as much as feature delivery.
Faits marquants :
- Full-cycle development and consulting model
- Focus on business-aligned software systems
- Experience with enterprise platforms
- Long-term support and maintenance involvement
Services :
- Conseil en développement de logiciels
- Développement de logiciels personnalisés
- Applications web et mobiles
- Solutions de données et d'analyse
- Soutien à l'informatique en nuage et à DevOps
Informations de contact :
- Site web : www.iflexion.com
- Email: contact@iflexion.com
- Adresse : 160 Clairemont Ave, Suite 200, Decatur, GA 30030
- Phone: +1 (720) 207 0369
18. 10Pearls
10Pearls is a software development and consulting services company that partners with organizations to reimagine and evolve their digital systems. They support enterprises and growing businesses through strategy, design, engineering, and long-term support, often in projects where complex legacy systems need modernization or where new digital products are being built.
The teams at 10Pearls are involved in shaping digital strategy as well as delivering software solutions. This can mean helping with product planning, choosing the right technologies, building secure and scalable applications, and maintaining systems post-launch. They also extend their consulting into areas like process optimization and cloud strategy, enabling companies to accelerate their digital transformation.
Faits marquants :
- Offers both consulting and software development services
- Works across digital strategy, product planning, and engineering
- Involved in modernization and cloud transformation
- Combines business goals with technical execution
Services :
- Technology and digital strategy consulting
- Développement de logiciels et de produits sur mesure
- Développement d'applications web et mobiles
- Cloud application and integration services
- Data, AI, and emerging technology support
Informations de contact :
- Site web : 10pearls.com
- Courriel : info@10pearls.com
- Facebook : www.facebook.com/10Pearls
- Twitter : x.com/TenPearls
- LinkedIn : www.linkedin.com/company/10pearls
- Adresse : 8614 Westwood Center Dr, Ste 540 Vienna, VA 22182
- Phone: +1-703-935-1919
19. Chetu
Chetu provides software development consulting and engineering services with a focus on industry-specific systems. They often work with organizations that need customized platforms tied closely to sector workflows, compliance rules, or specialized operations. Their consulting typically includes technical planning, system design, and integration strategy.
They are commonly involved in modernization and digital transformation projects where legacy platforms need to be replaced or extended. Their teams handle both advisory and build phases, especially in environments that require secure and structured delivery practices.
Faits marquants :
- Industry-focused software consulting
- Experience with compliance-driven systems
- Support for modernization projects
- Combination of consulting and engineering delivery
Services :
- Conseil en développement de logiciels
- Développement de logiciels personnalisés
- Intégration des systèmes
- Solutions d'IA et d'automatisation
- Services d'informatique en nuage et de plateforme
Informations de contact :
- Site web : www.chetu.com
- Courriel : sales@chetu.com
- Facebook : www.facebook.com/ChetuInc
- Twitter : x.com/ChetuInc
- LinkedIn : www.linkedin.com/company/chetu-inc-
- Adresse : 1500 Concord Ter, Suite 100, Sunrise, FL 33323 1500 Concord Ter, Suite 100, Sunrise, FL 33323
- Phone: (305) 384-1709
20. ScienceSoft
ScienceSoft delivers software development consulting and engineering services for organizations that run complex digital systems. They usually support projects that require structured delivery, risk control, and long-term maintainability. Their consulting work often includes feasibility analysis, architecture design, and process planning before development starts.
They tend to work across multiple industries where software must meet strict operational or security expectations. Their role often extends beyond initial delivery, with ongoing advisory and support activities to keep systems stable and aligned with changing requirements.
Faits marquants :
- Structured consulting and delivery approach
- Experience with complex and regulated domains
- Emphasis on quality and risk management
- Long-term project and support involvement
Services :
- Conseil en développement de logiciels
- Ingénierie logicielle sur mesure
- IT and technology consulting
- Essais et assurance qualité
- Infrastructure and cybersecurity services
Informations de contact :
- Site web : www.scnsoft.com
- Courriel : contact@scnsoft.com
- Facebook : www.facebook.com/sciencesoft.solutions
- Twitter : x.com/ScienceSoft
- LinkedIn : www.linkedin.com/company/sciencesoft
- Adresse : 5900 S. Lake Forest Drive Suite 300, McKinney, Dallas area, TX 75070
- Téléphone : +1 214 306 6837
Conclusion
Software development consulting services companies in the USA come in many shapes and working styles, and that variety is usually a good thing. Some teams focus on deep technical execution, others lean more into strategy and long-term planning, and many sit somewhere in between. What ties them together is the role they play in helping businesses make sense of technology decisions that are rarely simple or one-size-fits-all.
When choosing a consulting partner, the real difference often shows up in how they think, communicate, and adapt once the project is underway. The companies covered in this article illustrate different ways consulting and development can work together – from product-focused guidance to enterprise-scale transformation. There is no single “right” option, but there is usually a better fit depending on your goals, constraints, and how you prefer to work. Taking the time to understand those differences upfront tends to pay off long after the code is shipped.
