Best 15+ Mobile App Companies in USA

Mindgrub Technologies is an award-winning agency and consultancy that specializes in custom mobile and web development, enterprise application support, DevOps, digital marketing, visual and interactive design, user experience architecture, quality assurance testing, and emerging technologies. Our mission is to create technology that people love to use – technology that makes lives better, jobs easier, and helps businesses thrive. Since 2002, Mindgrub has led digital transformations for global leaders including Exelon, NASA, Wendy’s, Under Armour, Yamaha, Crayola, University of Maryland, The Smithsonian, and Discovery Communications, and has been featured in Newsweek, CNN, and the Huffington Post. A member of the Inc. 5000 for nine years running, Mindgrub is headquartered in Baltimore, Maryland with offices in Charlotte, New York City, Philadelphia, and Washington, D.C.

We create meaningful mobile user experiences that look great, define customer journeys and fulfill user’s needs in a manner which keeps people loyal to your product and brand. Our iOS and Android developers work in small teams to move quickly to solve engineering problems and build secure, robust products. Together we’ve developed over 50 native iOS and Android apps since 2008. The mobile apps we build are powered by the cloud-based backends we engineer for them. We employ single-page application architecture to serve as a hub for data processing, messaging, SMS, authentication and the like. A growing part of our business is focused on emerging tech. We’ve built and launched products that utilize technologies such as Augmented and Virtual Reality, Internet of Things & Wearables and Blockchain.

Interexy is headquartered in Miami and with a developer center in Europe. Among our clients are such prominent companies as SAP, Pampers & Square, Sandbox, Lil Durk, General Electric, Square Inc., Cut&Shave Barbers, Xylo and others. Our clients value high adaptability, responsiveness, and proactivity that we offer at each and every step.  We provide app and web development for many industries, including blockchain, NFT, healthcare, fintech, marketplace, and more. Our main areas in blockchain are DeFi, P2E games, NFT marketplaces, Smart Contracts, L1, L2 development, Crypto Wallets, GamiFy. We not only can make your app the next market giant but also ensure the whole time you spend with our team will be stress-free, engaging, and straightforward. We take care of your ideas and suggest the best ways we can realize them.    If you have an idea - we cover the rest with no hassle!

We are a software consultancy. Our purpose is to benefit our clients — their people, products, and services.Our core strengths are software development, technology strategy, and UI/UX design. Our difference is a peerless capacity to safely and reliably deliver solutions on-time and on-budget. Founded in 2002, we’re headquartered in New York City, and supported by a global team of talented professionals committed to building things of lasting value. Benefit from our hyper-competent software development, insight-driven strategy, and award-winning design practices. Morgan Stanley benefited. As did AIG, FreshDirect, HP, and hundreds of other organizations. Examples of what we do: Design and build high-performance, complex software — software that optimizes and runs departments or entire organization. Design and build transactional portals that connect you with your customers, suppliers, affiliates, or staff. Create transformative digital strategy that accelerates your organization’s objectives. We bring empathy, creativity, and collaboration to all of our client relationships.

JetRockets is an experienced, reliable technology partner that crafts premium enterprise-grade software for a wide range of clients. Our dedicated team of experts transforms ideas into products that people love.   With deep domain expertise and specialties in Ruby on Rails, React and AI/ML, our superior technical skills and commitment to quality ensure the highest client satisfaction.

Digital products shouldn’t come off an assembly line, they should be made by an agile, collaborative partner who understands your goals and can forge unique solutions to unique problems. Small Planet lives by that principle. For over a decade our developers and designers have been creating apps and websites used by millions of people. We take everything we have — multi-platform technical experience, deep knowledge of UX design and research, strategic vision for current and future goals — to create experiences that inform and inspire. Our newest service, Velocity, helps companies fill critical team roles with senior engineers, designers, and QA analysts who can onboard quickly and make an immediate contribution.

thoughtbot is known worldwide as a leading design, development, and product management consultancy who continuously brings our clients' product visions to fruition. We use an agile, human-centered strategy for web and mobile products at every stage including upfront research, prototyping, user-first design, expert development, launch, and ongoing operations in between large releases so you have one partner for your business each step of the way. We embed directly and support your team’s evolution with best practices and mentoring. We feel strongly that the most impactful products are backed by user-research and the most fulfilled product teams have a clear, reliable process for continuous iteration and communication.    What sets us apart is the ability to help you with both your product and team in parallel. Since 2003, we have worked to improve the way people work while building higher-quality products that people love using and have done so successfully for over 1,000 clients. We would welcome the opportunity to partner with your team next.

Started on Sunflower Road in New Jersey, we saw an opportunity to create products that help companies transform how they do business. Founded in 2010, we are a fast-growing, award-winning digital product and innovations agency with offices across North America and India. With over 100+ talented engineers & designers around the world, we help growing startups and global brands build innovative, beautiful custom technology solutions. We believe in building products that make an impact. Sunflower Lab makes better technology today for an organization's tomorrow.

SoftBlues is a web and mobile development company with 15 years of experience focused on JavaScript (React.js, Vue.js, Node.js, and React Native), working with both startups and large businesses. We have completed over 700 projects in various fields and are proud to have worked with both industry leaders and B2B startups that serve thousands of clients and have gained millions of dollars of investment. Our core expertise is Business Automation, E-Commerce, Automotive, Fleet Management, and AgriTech.   With a narrow focus on JavaScript technology, we have developed our internal JS ecosystem with strong Tech Leads and more than 40 highly qualified Senior-Middle developers. We also have our own trainee program, as we are committed to the development of our specialists and the personal and professional growth of each member of the team. In addition, each team member has their own professional development plan to help them become leaders in JS technologies.   Our services:   Custom web and mobile development from scratch. Our company carries out a detailed estimation of the project, after which our specialists select the best technologies to ensure a successful launch of the project. We allocate a fully-fledged team for each project (business analyst, project manager, UX / UI designer, QA and senior-middle developers, DevOps) and control the development from the beginning to the moment of delivery.   Dedicated teams for existing products. We select a team of qualified specialists, consisting of Senior-middle-junior developers under the supervision of a qualified and certified Tech Lead, to help you onboard the right team and control quality. SoftBlues - powered by JavaScript Technology and Driven by Talent.   Feel free to contact us!

DEPT® is a full-service digital agency pioneering technology and marketing.  We create end-to-end digital experiences for brands such as Google, KFC, Philips, Audi, Twitch, Patagonia, eBay and more. Its team of 3,500+ digital specialists across 30+ locations on 5 continents delivers pioneering work on a global scale with a boutique culture. DEPT® is committed to making a positive impact on the planet and since 2021 has been Climate Neutral and B Corporation certified.

Jafton takes a people-centric approach to building and designing your next big idea. Whatever stage in the process you’re at we come alongside you to become your partner.   We know that building an app that people love, can be a risky, creative endeavor. That’s why we don’t make assumptions, we remove them. We discover, strategize, design, develop, brand, and launch businesses into the world. Yes, our services are very good, but more than that we offer our experience from decades of guiding teams away from common pitfalls and flashy trends. We become your partner to overcome the tech obstacles, creative challenges, and potential business blunders that stand between you and your objectives. Our US-based, inhouse team of creative problem-solving visionaries will help bring your ideas to life.   Check out our website at jafton.com LinkedIn at https://www.linkedin.com/company/jafton/ Instagram at @jaftoncom To learn more, say hello via email at sam@jafton.com or contact us directly at (212)–499–0000. We are looking forward to turning your ideas into reality. 👨‍💻    

Founded in 2011 with a collaborative spirit, Majestyk’s vision is to create a better everyday life through exceptional experiences. As a team of passionate and innovative thinkers, we are driven to create digital products that leave lasting impressions. At our foundation is the belief that bold strategic vision is about giving your business the tools it needs to grow and thrive. Our digital solutions are crafted to achieve exceptional results that combine smart business strategy, tech savvy thinking and the ability to connect with consumers.Majestyk has served some of the world’s most emerging tech, toy, social,lifestyle, fashion, auto, pharmaceutical and hospitality brands.

Tivix is an established software development company specializing in the agile development of web and mobile applications. We reduce engineering risk for clients by offering rapid time-to-market while delivering standards-based software code that can be transitioned to an internal team at any time.   Founded in 2008. Tivix is headquartered in San Francisco, with regional offices located across the US, Europe and Asia. Our rock-solid solutions are trusted by some of the biggest Fortune 500 names in the world, and for good reason. We develop enterprise-grade software that is scalable, secure and truly reliable. Service Areas Web app development Mobile app development API development DevOps UI/UX design Innovation workshops Technology Focus Django/Python Node.js Angular Polymer React Objective-C Swift Java Ansible Docker AWS MySQL PostgreSQL Read more...

BUILD A TEAM FROM OUR POOL OF EXPERTS OR HIRE THE ROLES YOU NEED TO AUGMENT YOUR IN-HOUSE TALENT Andersen is a company with 3400+ developers, QA engineers, business analysts, and other software development professionals. We've been on the market for over a decade already and today represent a large and mature organization, which meets the highest standards and excels as an advancing and reliable business. Since 2007, we have cooperated with globally-known companies, delivering complex projects and gaining immense experience we can apply to your IT initiatives. Our processes are well established and make it possible to start a new project within as little as 10-15 days.   We would be happy to help you achieve the best possible IT outcomes which would meet your business needs, share our expertise tested by the world's top corporations and our passion for excellence.   Large enterprises and SMEs choose Andersen, relying on 100+ positive and confirmed references from all over the world, a vast number of diverse resources, a complete internal quality control system, and our deep business domain expertise:   Financial services: our dedicated specialists help financial companies automate their business flows and implement innovative software systems in FinTech, Banking, Investment, and Insurance.   Logistics: our in-house IT specialists have tailored their expertise in logistics and supply chain, and are willing to contribute to your custom-made order, transport, warehouse, or inventory software.   Healthcare: our IT professionals help create and improve various EHR/EMR, TeleHealth, remote patient monitoring, and other health information management systems to ensure a seamless patient experience and exact accuracy.   Andersen's IT talent pool is made up of skilled and experienced industry experts. Most of them have taken part in large enterprise software development projects such as Siemens, S&P Global, Ryanair, IHS Markit, TUI, Johnson & Johnson, T-Systems, and many more.