PHP may have been around for decades, but it still powers a huge share of the web – and in the right hands, it remains practical, flexible, and surprisingly hard to beat. The real challenge is finding a development partner that understands more than the language itself.
This list covers 17 PHP app development companies in the USA, from focused engineering teams to larger firms handling complex platforms, integrations, modernization, and long-term product support. Each company brings a slightly different approach, so the right choice will depend on what you are building and how much technical depth the project requires.
1. Itexus
At Itexus, we develop financial software for banks, brokers, fintech companies, investment firms, and insurance providers. We work on digital banking platforms, trading systems, portfolio management tools, lending products, payment infrastructure, customer portals, and internal financial operations. Our teams also handle complicated integrations with payment providers, banking systems, KYC vendors, brokers, exchanges, and market data services.
We structure projects around documented requirements, architecture plans, API contracts, short development cycles, testing, deployment, and post-launch maintenance. Our work includes legacy modernization, security reviews, cloud infrastructure, AI implementation, and staff augmentation.
Key Highlights:
- Focus on banking, trading, wealth management, lending, and insurance
- Experience with regulated and integration-heavy financial systems
- US headquarters with development offices in Europe
- Structured delivery with architecture and documentation prepared before coding
Services:
- PHP app development
- Custom PHP web application development
- PHP backend development
- PHP API development and integration
- Legacy PHP application modernization
- PHP application performance optimization
- PHP application maintenance and support
Contact Information:
- Website: itexus.com
- E-mail: [email protected]
- Address: 8, The Green, STE road, Dover, DE 19901
- Facebook: www.facebook.com/itexus
- Twitter: x.com/ItexusSoft
- LinkedIn: www.linkedin.com/company/itexus-fintech-software
- Instagram: www.instagram.com/itexus.soft
2. Sapphire Software Solutions
Sapphire Software Solutions builds PHP web applications, custom business systems, e-commerce products, and content management platforms. They work with PHP 8+ and frameworks such as Laravel, Symfony, CodeIgniter, and Yii, covering both new application development and changes to existing systems. Their PHP work also includes backend development for applications that use AI and machine learning features.
They take on legacy migrations, framework upgrades, CMS projects, online stores, and custom enterprise software. Their delivery setup combines US offices with development teams in India, allowing them to manage projects through distributed engineering teams. The supplied material identifies offices in Florida and Virginia.
Key Highlights:
- Development with PHP 8+
- Laravel, Symfony, CodeIgniter, and Yii expertise
- US presence in Florida and Virginia
- Experience with custom business applications and e-commerce systems
Services:
- Custom PHP application development
- Laravel development
- Symfony development
- CodeIgniter and Yii development
- Legacy PHP migration
- E-commerce development
- CMS development
- AI and machine learning integration
Contact Information:
- Website: sapphiresolutions.net
- LinkedIn: www.linkedin.com/company/sapphire-software-solutions
- Twitter: x.com/SapphireSoftwa
- Facebook: www.facebook.com/SapphireSoftwareSolution
- Instagram: www.instagram.com/sapphiresoftwaresolutions
- Address: 5004 NW 116th Ave Coral Springs, Florida, FL 33076
- Phone: +1-754-258-7670
- Email: [email protected]
3. 21Century.tech
21Century.tech operates as an AI-assisted software studio with a remote-first setup in Miami. Their senior engineers make architecture decisions, write business logic, review code, manage security concerns, and remain responsible for the final product. They use Claude during development for code generation, repetitive implementation work, testing, documentation, and large-scale refactoring.
Their process starts with a product specification, design file, or informal project brief, followed by scope and timeline planning. They deliver full-stack features, MVPs, integrations, refactoring work, automated tests, documentation, CI/CD setup, and production deployment. The supplied website does not identify PHP, Laravel, Symfony, or any other PHP-specific technology.
Key Highlights:
- Senior-led, AI-assisted development process
- Human review of generated code
- Remote-first team based in Miami
- Daily progress demonstrations during development
Services:
- MVP development
- Full-stack feature development
- Legacy code refactoring
- Third-party integrations
- Automated testing
- Technical documentation
- CI/CD configuration
- Production deployment
Contact Information:
- Website: 21century.tech
- E-mail: [email protected]
4. Innowise
Innowise provides PHP development for custom web applications, websites, enterprise systems, e-commerce platforms, internal portals, and API-based products. They work with Laravel, Symfony, Yii, Laminas, Slim, CakePHP, CodeIgniter, Phalcon, and Lumen. Their PHP teams also audit existing code, improve performance, migrate older applications, and break larger systems into microservices.
They begin with requirements gathering and interface planning before defining the architecture and starting development. Work is delivered through agile sprints and CI/CD pipelines, followed by browser testing, device testing, deployment, and ongoing maintenance. Their PHP projects cover finance, healthcare, education, real estate, travel, manufacturing, media, e-commerce, and enterprise operations.
Key Highlights:
- Broad PHP framework coverage
- Work on both new and legacy PHP systems
- Defined process from requirements through maintenance
- Experience with industry-specific portals, platforms, and internal tools
Services:
- PHP consulting
- PHP web application development
- PHP website development
- API development and integration
- PHP microservices development
- PHP migration and optimization
- PHP code audits
- Dedicated PHP developers
- Support and maintenance
Contact Information:
- Website: innowise.com
- Phone: +1 917 267 7727
- Email: [email protected]
- Address: St. Petersburg, FL 33702, 7901 4th St N STE 300
- LinkedIn: www.linkedin.com/company/innowise-group
- Twitter: x.com/innowisegroup
5. BairesDev
BairesDev develops PHP systems for customer-facing web applications, internal platforms, e-commerce products, CMS projects, APIs, and cloud-based services. Their teams use PHP 8.x, Laravel, Symfony, Laminas, Composer, Doctrine ORM, PHP-FPM, and OPcache. They also connect PHP applications with CRM, ERP, cloud, data, and content management systems.
They work through staff augmentation, dedicated development teams, and complete project outsourcing. Their PHP services include modernizing legacy applications, building service layers, setting up automated testing, and deploying applications through CI/CD pipelines. Examples in the supplied material include PHP work for Arlo, NETGEAR, and several Paramount web properties.
Key Highlights:
- Nearshore PHP engineering teams
- PHP 8.x, Laravel, Symfony, and Laminas development
- Staff augmentation and full-project delivery options
- Experience maintaining large public websites and content platforms
Services:
- Custom PHP web development
- Legacy PHP modernization and migration
- PHP API development
- PHP integrations
- PHP e-commerce development
- PHP CMS development
- MVP and product prototyping
- Cloud-native PHP deployment
- Ongoing application maintenance
Contact Information:
- Website: www.bairesdev.com
- Facebook: www.facebook.com/bairesdev
- Twitter: x.com/bairesdev
- LinkedIn: www.linkedin.com/company/bairesdev
- Instagram: www.instagram.com/bairesdev
- Address: San Francisco, 50 California Street, California, USA
- Phone: +1 (408) 478-2739
6. ScienceSoft
ScienceSoft develops server-side PHP systems for web portals, B2B applications, B2C platforms, CMS products, and other browser-based software. They work with Symfony, Laravel, Zend, and CakePHP, as well as platforms such as Magento, WordPress, Joomla, Akeneo, and Pimcore. Their PHP applications connect with SQL, NoSQL, cloud, analytics, and AI technologies where the project requires them.
Their consulting work covers architecture decisions, performance bottlenecks, security vulnerabilities, and scalability planning. They either manage the entire PHP development process or add PHP engineers to an existing client team. Their work also includes code refactoring, application performance improvements, security corrections, feature development, and L3 support.
Key Highlights:
- PHP development for portals, CMS products, and business applications
- Symfony, Laravel, Zend, and CakePHP expertise
- Work with cloud, database, and content management ecosystems
- Full-project delivery and team augmentation models
Services:
- PHP consulting
- Custom PHP development
- PHP web portal development
- B2B and B2C web application development
- PHP architecture assessment
- Security and performance reviews
- PHP code refactoring
- PHP developer augmentation
- L3 application support
Contact Information:
- Website: www.scnsoft.com
- Email: [email protected]
- 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. DashDevs
DashDevs develops custom PHP platforms for e-commerce, financial services, healthcare, insurance, real estate, travel, streaming, and document management. They use Laravel for custom web applications and Symfony for larger systems with complex business logic. Their PHP teams also build REST and GraphQL APIs, backend services, shopping systems, payment connections, inventory tools, and CRM integrations.
Their projects move through research, requirements planning, interface design, architecture, development, testing, launch, and maintenance. They also work with older PHP systems, reviewing the existing code before planning staged migrations or performance improvements. DashDevs has a US office in Wilmington, Delaware, alongside offices in Europe.
Key Highlights:
- Laravel and Symfony development
- PHP platforms for fintech, e-commerce, healthcare, and insurance
- US office in Wilmington, Delaware
- Defined process covering planning, development, launch, and maintenance
Services:
- Custom PHP web development
- Laravel application development
- Symfony application development
- PHP API development and management
- PHP e-commerce development
- Legacy system migration
- PHP code audits
- Performance optimization
- Support and maintenance
Contact Information:
- Website: dashdevs.com
- E-mail: [email protected]
- Address: 1007 North Orange Street, 4th Floor, Wilmington, DE 19801
- Facebook: www.facebook.com/dashdevs
- Twitter: x.com/dashdevs
- LinkedIn: www.linkedin.com/company/dashdevs
8. A-listware
A-listware provides software development and team augmentation for startups, mid-sized businesses, and enterprise clients. Their backend technology stack includes PHP alongside Java, .NET, Python, Node.js, Ruby, Go, and TypeScript. They work on web portals, e-commerce systems, enterprise applications, mobile products, internal platforms, and cloud-based software.
Much of their work revolves around assembling and managing remote engineering teams. They handle recruitment, onboarding, supervision, retention, and day-to-day team administration, while developers join the client’s existing tools and processes. Their broader delivery setup also covers UX/UI, QA, infrastructure, cybersecurity, data analytics, and legacy system modernization.
Key Highlights:
- PHP included in their backend engineering stack
- US office in North Bergen, New Jersey
- Dedicated teams and individual developer placements
- Experience with enterprise, startup, and mid-market projects
- Recruitment and ongoing management handled in-house
Services:
- PHP application development
- Custom software development
- Web application development
- Dedicated development teams
- Staff augmentation
- Legacy software modernization
- Cloud application development
- Testing and quality assurance
- Application maintenance
Contact Information:
- Website: a-listware.com
- Phone: +1 (888) 337 93 73
- E-mail: [email protected]
- Address: North Bergen, NJ 07047, USA
- Facebook: www.facebook.com/alistware
- LinkedIn: www.linkedin.com/company/a-listware
9. Simpalm
Simpalm develops PHP websites, web applications, SaaS products, e-commerce platforms, databases, and backend systems. Their PHP teams work with Laravel, CakePHP, Symfony, and Yii, often pairing the backend with React or Angular interfaces. They also use AWS, Azure, and Google Cloud when applications need managed infrastructure or room to handle higher traffic.
Their projects cover the full build, from requirements and interface design to coding, testing, deployment, and maintenance. Clients can hand over an entire PHP project, add developers to an existing team, or work with a dedicated group assigned to one product. Simpalm operates from offices in Maryland, Chicago, New York, and Northern Virginia.
Key Highlights:
- Laravel, CakePHP, Symfony, and Yii development
- US-based offices across several major markets
- PHP backend, database, and API engineering
- Experience with startups, nonprofits, universities, and established companies
- Automated testing, code reviews, and security audits
Services:
- Custom PHP web development
- PHP web application development
- SaaS development
- PHP backend development
- E-commerce platform development
- Database and API development
- Staff augmentation
- Dedicated PHP teams
- Support and maintenance
Contact Information:
- Website: www.simpalm.com
- Phone: (301) 541-3076
- Email: [email protected]
- Address: 11821 Parklawn Drive, Suite 130, Rockville, MD 20852
- LinkedIn: www.linkedin.com/company/simpalm
- Facebook: www.facebook.com/Simpalm
10. Zazz
Zazz works on full-stack PHP development, backend systems, APIs, business portals, CMS platforms, and custom web applications. Their engineers use Laravel, CodeIgniter, CakePHP, Yii, and Symfony, with databases such as MySQL, MariaDB, PostgreSQL, SQLite, and Microsoft SQL Server. They also integrate payment, mapping, shipping, video, social, and e-commerce APIs.
Their PHP work extends into CRM and ERP systems, application upgrades, codebase migrations, and ongoing maintenance. Projects are handled across planning, design, development, testing, deployment, and post-launch updates. Their US presence includes offices in San Francisco, Boston, New York, Seattle, Dallas, and Chicago.
Key Highlights:
- Full-stack and backend PHP development
- Laravel, Symfony, CodeIgniter, CakePHP, and Yii expertise
- Multiple US office locations
- Work across finance, healthcare, logistics, real estate, SaaS, and e-commerce
- Broad third-party API integration experience
Services:
- Full-stack PHP development
- PHP backend and web services
- PHP framework development
- Custom CRM and ERP development
- PHP CMS development
- API development and integration
- PHP application migration
- Application upgrades
- Website maintenance
Contact Information:
- Website: www.zazz.io
- Address: Suite 3100, 325 North St. Paul Street, Dallas, TX 75201
- LinkedIn: www.linkedin.com/company/zazz-io
- Twitter: x.com/Zazz_Official
- Facebook: www.facebook.com/Zazz.Official
- Instagram: www.instagram.com/zazz.io
11. Dinarys
Dinarys develops PHP applications with a strong focus on e-commerce and backend engineering. Their teams build custom web applications, Magento storefronts, APIs, data platforms, and integrations, using PHP alongside Laravel, Yii2, Symfony, React, Angular, and Vue. Their infrastructure stack also covers cloud platforms, containers, CI/CD, caching, message queues, and monitoring tools.
Projects begin with a requirements discussion and are then divided into milestones before development starts. Once the build is complete, they test the application, prepare it for release, and handle an initial maintenance period after delivery. Their US office is located in Santa Clara, California.
Key Highlights:
- PHP development with an e-commerce focus
- Laravel, Yii2, and Symfony expertise
- Magento, Shopware, Spryker, Shopify, and BigCommerce experience
- US office in Santa Clara, California
- Cloud, DevOps, and microservices capabilities
Services:
- PHP web application development
- PHP e-commerce development
- Magento development
- PHP application modernization
- Version upgrades
- API and web service development
- Backend development
- Performance optimization
- Maintenance and technical support
Contact Information:
- Website: dinarys.com
- Phone: +49 152 28092090
- Email: [email protected]
- Address: 3120 Scott BLVD, Santa Clara, CA 95054
- Facebook: www.facebook.com/Dinarys2014
- Twitter: x.com/DinarysGmbH
- LinkedIn: www.linkedin.com/company/dinarys-industry-llc
12. Digis
Digis provides PHP developers and offshore engineering teams for custom applications, portals, CMS products, e-commerce systems, APIs, CRM platforms, and ERP software. Their PHP stack includes Laravel, Symfony, CakePHP, CodeIgniter, Yii2, Zend, WordPress, and PrestaShop. Developers also work with MySQL, PostgreSQL, MariaDB, MongoDB, Redis, JavaScript frameworks, Docker, and AWS.
Their engagement model is built around adding individual engineers or complete teams to an existing development operation. Candidates go through CV screening, an HR interview, a technical task, a technical interview, and a final discussion with a project manager or team lead. Once selected, they join the client’s workflow and follow the same internal procedures as the rest of the team.
Key Highlights:
- Offshore PHP developers and dedicated teams
- Laravel, Symfony, CakePHP, CodeIgniter, Yii2, and Zend expertise
- Experience with new builds and legacy applications
- PHP work across healthcare, education, automotive, fintech, and e-commerce
- Structured technical screening process
Services:
- Custom PHP application development
- PHP web development
- PHP CMS development
- E-commerce development
- API development and integration
- CRM and ERP development
- PHP migration and upgrades
- Dedicated PHP developers
- Offshore team augmentation
Contact Information:
- Website: digiscorp.com
- Phone: +1 929 342 4696
- E-mail: [email protected]
- Address: 641 Lexington Ave, 14th Floor, 10022
- Facebook: www.facebook.com/digiscorp
- LinkedIn: www.linkedin.com/company/digiscorp
13. Azumo
Azumo develops custom PHP applications, APIs, websites, e-commerce systems, content platforms, forums, and social networking products. Their PHP engineers use Laravel, Symfony, CodeIgniter, CakePHP, and Zend, covering both new development and work on existing codebases. Database design, performance tuning, security reviews, and migration from older PHP versions are also part of their technical scope.
They work through nearshore staff augmentation, dedicated teams, managed project delivery, and virtual CTO consulting. Before development begins, senior technical staff review the current stack, project goals, constraints, and architecture. Delivery then moves through requirements analysis, design, development, testing, release, and ongoing maintenance.
Key Highlights:
- Nearshore PHP engineering teams
- Laravel, Symfony, CodeIgniter, CakePHP, and Zend development
- Based in San Francisco with engineers across Latin America
- Individual developer and managed team options
- Experience with legacy platform modernization
Services:
- Custom PHP development
- PHP consulting
- PHP migration services
- PHP code audits
- Database design and administration
- PHP API development
- CMS development
- E-commerce application development
- Maintenance and technical support
Contact Information:
- Website: azumo.com
- Phone: 415.610.7002
- Address: 40 Mesa, Suite 114, San Francisco, CA
- Facebook: www.facebook.com/azumohq
- Twitter: x.com/azumohq
- LinkedIn: www.linkedin.com/company/azumo-llc
14. Intellectsoft
Intellectsoft develops custom software for startups and established companies working in healthcare, fintech, manufacturing, logistics, insurance, energy, construction, and enterprise SaaS. Their projects cover AI systems, data platforms, business intelligence tools, mobile products, internal software, and customer-facing web applications. They begin with discovery workshops and architecture planning rather than moving straight into development.
Their senior architects define the system structure, risks, integrations, and technical direction before a delivery team is assembled. Development runs through scheduled sprints with continuous QA, stakeholder updates, deployment, monitoring, and post-launch engineering.
Key Highlights:
- Architecture planning before development
- Dedicated engineering teams
- AI-assisted development and testing
- Experience with regulated and complex industries
- Delivery teams across several time zones
Services:
- Custom software development
- AI and machine learning development
- Dedicated engineering teams
- Data and business intelligence
- UI/UX and product design
- Enterprise software development
- MVP development
- QA and testing
- Post-launch support
Contact Information:
- Website: www.intellectsoft.net
- Phone: +1 (650) 233-6196
- Email: [email protected]
- Address: 500 Fashion Ave Fl 8A, New York City, NY 10018, USA
- LinkedIn: www.linkedin.com/company/intellectsoft
- Facebook: www.facebook.com/Intellectsoft
- Twitter: x.com/Intellectsoft
15. Prismetric
Prismetric develops mobile applications for startups and larger organizations, covering native iOS and Android products, cross-platform apps, and progressive web applications. Their teams also work on SaaS platforms, enterprise applications, wearable software, white-label products, and interfaces built around practical user journeys. Projects often include payment systems, cloud infrastructure, social logins, analytics, and third-party integrations.
They handle consultation, design, development, integration, testing, launch, upgrades, and ongoing maintenance. Clients can choose hourly work, a fixed project scope, or a dedicated team assigned to the product. Prismetric also lists PHP developers and Laravel developers among the specialists available for hire, alongside frontend, mobile, AI, data, and DevOps engineers.
Key Highlights:
- Native and cross-platform app development
- PHP and Laravel developers available for hire
- Fixed-cost, hourly, and dedicated engagement models
- Experience with healthcare, fintech, retail, education, and logistics
- Ongoing application upgrades and maintenance
Services:
- Mobile app development
- PHP developer hiring
- Laravel developer hiring
- SaaS application development
- Progressive web app development
- Enterprise app development
- UI/UX design
- Cloud integration
- API and third-party integration
- Application maintenance
Contact Information:
- Website: www.prismetric.com
- Phone: +1 323 825 3076
- E-mail: [email protected]
- Address: 14 carlton avenue, Jersey City, NJ – 07306
- Facebook: www.facebook.com/Prismetric
- Twitter: x.com/prismetric
- LinkedIn: www.linkedin.com/company/prismetric-technologies
- Instagram: www.instagram.com/prismetric
16. Curotec
Curotec builds and modernizes PHP applications for SaaS companies and enterprises running business-critical systems. Their engineers work primarily with Laravel and Symfony, using modern PHP features, strict typing, automated tests, static analysis, and structured application architecture. They also take on older systems written in raw PHP or outdated versions of CodeIgniter and Zend.
They approach modernization in stages, adding tests and type safety while moving parts of the application into a newer framework without forcing a complete rewrite. Their work extends to REST and GraphQL APIs, WordPress and Drupal engineering, database access, deployment pipelines, and containerized infrastructure. Engagements range from technical audits and hourly consulting to staff augmentation, retainers, and full project delivery.
Key Highlights:
- Official Premier Laravel Partner
- PHP as a primary engineering focus
- Laravel and Symfony application development
- Incremental modernization of legacy PHP systems
- Offices in Newtown Square and Philadelphia, Pennsylvania
Services:
- Laravel application development
- Symfony development
- Legacy PHP modernization
- PHP version upgrades
- Framework migration
- REST and GraphQL API development
- WordPress and Drupal engineering
- PHP testing and static analysis
- Staff augmentation
- Application maintenance
Contact Information:
- Website: www.curotec.com
- Phone: (610) 450-6599
- E-mail: [email protected]
- Address: 109 S 13th St, Suite 119, Philadelphia, PA 19107
- Facebook: www.facebook.com/curotec
- Twitter: x.com/curotec
- LinkedIn: www.linkedin.com/company/curotec
17. Monocubed
Monocubed develops PHP web applications, enterprise portals, e-commerce platforms, SaaS products, content management systems, and custom business tools. Their stack includes Laravel, CodeIgniter, CakePHP, Yii, MySQL, PostgreSQL, MongoDB, and Redis, with React, Angular, or Vue used for frontend development. Their project examples include marketplaces, invoicing software, classified websites, vehicle inspection platforms, and internal management systems.
Their process moves from product discussions and market research into interface design, backend development, database engineering, testing, deployment, and maintenance. They also upgrade older PHP applications, migrate systems to newer versions, connect software through REST and GraphQL APIs, and deploy applications on AWS, Azure, or Google Cloud. Their work covers fintech, education, manufacturing, retail, real estate, and healthcare.
Key Highlights:
- Laravel, CodeIgniter, CakePHP, and Yii development
- Custom PHP applications and enterprise portals
- PHP e-commerce and marketplace experience
- Cloud deployment across AWS, Azure, and Google Cloud
- Work with startups, smaller companies, and enterprise teams
Services:
- Custom PHP development
- PHP web application development
- E-commerce development
- PHP CMS development
- Enterprise portal development
- REST and GraphQL API integration
- Legacy PHP migration
- Cloud-native PHP development
- Full-stack development
- Maintenance and technical support
Contact Information:
- Website: www.monocubed.com
- Phone: +1 (623) 335-2152
- E-mail: [email protected]
- Address: 222 East Main St, Suite B-2, Mesa, AZ 85201
- Facebook: www.facebook.com/MonocubedCanada
- Twitter: x.com/MonocubedCanada
Conclusion
Choosing between PHP app development companies in the USA comes down to the kind of product you are building and the state of the codebase you already have. Some teams are set up for new Laravel or Symfony applications, while others spend more of their time untangling legacy platforms, replacing outdated frameworks, or joining an internal engineering team that needs extra hands.
The technology list matters, but it is not the whole story. A company that asks the right questions about architecture, integrations, testing, security, and maintenance is usually easier to work with once the project moves beyond the first release. It is also worth checking who will actually write the code, how progress is reviewed, and what happens when priorities shift halfway through development.
A sensible next step is to narrow the list to a few companies with direct experience in a similar product or technical setup. Share the same brief with each one, compare how they approach the problem, and pay attention to the questions they ask. The strongest conversation is rarely the one with the biggest promises. It is the one that leaves you with a clearer picture of the work ahead.