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Top Mobile App Development Companies in the United States

The UpCity team has analyzed mobile app developers and development companies throughout the United States to find standout providers of mobile app design, development, and marketing. If you're looking for a mobile app firm for your company's next project, be sure to check out our list below.

Since 1998 Lounge Lizard has been rated one of the 10best digital agencies in the U.S.A. The Agency is famous for exceptional Web Designs, Brand Identity Design, Mobile APPS, and Digital Marketing Strategies that Drive ...more >
What people are saying about this company:
The creative team at Lounge Lizard not only produced killer designs but a really cool and unique user experience.
Daniel Wilhelms
Award winning SEO company for any size business. Full digital marketing services, SEO, Social Media, Web Design, Influencer Development. All work done in-house -never outsourced. Offices in Los Angeles and Westlake Vi...more >
What people are saying about this company:
They are transparent partners with us who are committed to helping us achieve results.
Laura Segall
Imavex is a website design and development company dedicated to helping businesses with appealing design, with a strategy on user experience....more >
What people are saying about this company:
They are great listeners who delivered a fantastic product we wanted with very good communication.
Mark Gallo
We help brands create human centered digital experiences that attract, engage, and convert the perfect audience....more >
What people are saying about this company:
Darrell and his team have really made a huge difference for my company.
Oscar Leyva
Delivering projects worldwide to customers ranging from startups & SMBs to Fortune 500 companies. Balanced blend of technology skills and domain knowledge, powered by passion for IT....more >
What people are saying about this company:
Kitely is a phenomenal company.
Weston Brach
We craft custom websites and mobile applications that are a step ahead of time. All of our solutions are results-driven and based on conversion. Get in touch now....more >
What people are saying about this company:
I highly recommend them for your next project!
Alex Hlavinka
Find out why 8 of 10 customers work with Accunity! We are Dallas' premier web design & software development company. For a fraction of the cost, we help your business by providing custom tailored website design, web deve...more >
What people are saying about this company:
Great company to work with and I plan on using them again and again.
Dawn Kleck
Ready to skyrocket 🚀 revenue and drive more leads? Tell us your problems and we'll shape your solution. Our efforts have resulted in over 7 MILLION dollars in online sales while amplifying business traffic. Ignite your ...more >
What people are saying about this company:
I have watched Rob take my current brand to incredible new heights.
Austin Arguello
We are SPINX Digital in Los Angeles and as innovators in creative digital marketing & website design, we build AWESOME digital masterpieces....more >
What people are saying about this company:
Friendly team that made my life easier.
David Yuill
Direct Line is a creative, adaptive, and passionate web design & software development firm. We are designers and developers of custom web and application solutions for clients across a multitude of industries. We hav...more >
Cooperative Computing is an enterprise software development and technology consulting company. We focus on helping businesses innovate their operations with technological solutions. Digitize your business with engaging m...more >
What people are saying about this company:
I find them to be good partners, with good communication and excellent value.
Jeff Pepper
352 is an innovation and growth firm. We find, build and grow your next big thing. Our innovation team finds billion-dollar opportunities, our software development team builds killer new products and our growth marketing...more >
What people are saying about this company:
The team did great work from design and development through digital marketing support.
Chris Behm
Major Tom is a full-service digital marketing agency that’s been purpose-built to help clients thrive in today’s increasingly complex marketing landscape. With offices in New York, Toronto, and Vancouver, Major Tom has a...more >
What people are saying about this company:
Major Tom has become an invaluable extension of my team, and I appreciate what each of their team members brings to the table.
Adria Márquez
SEO Brand is an award-winning, globally recognized, search marketing and digital agency....more >
What people are saying about this company:
SEO has provided excellence service with constant communication.
Eric Sanchez, MBA
Ruckus is a full-service digital agency specializing in web design, app development, branding & interactive marketing....more >
What people are saying about this company:
There is transparency across all levels of the agency.
Ann Ittoop
We like to say we are an online marketing and web development agency that specializes in bringing your vision to life and publishing it to the world. Services: Web Design: We create responsive websites, e-commerce,...more >
ISBX is a cross-platform Web, iPhone, Android and Mobile App Developer based in Los Angeles, California. We build award-winning apps for brands and businesses....more >
Sunlight Media offers professional Web Design Services, Software Engineering, App Development, Video Production & Digital Marketing services....more >
What people are saying about this company:
Sunlight has worked with us to make sure it gets to the goal line in every phase.
Scott Simonsen
Three29 helps brands grow through Digital Marketing, Web Design & Mobile App Dev. On any given day, we’re designing and developing websites & mobile apps, running online marketing campaigns, creating custom software, and...more >
What people are saying about this company:
If you are looking for an agency to help take your brand to the next level, the answer is easy, Three29.
Doug Brown
Full service virtual marketing agency specializing in digital marketing and lead generation. Services include hubspot development, crm development, web design, app development, seo, ppc, social advertising, graphic desig...more >
Wanted for Nothing is a Top Rated Digital Agency based in Los Angeles. We design award-winning tech solutions. #WantedforNothing ...more >
Mobile app Design Development and App Store Publish...more >
Table XI is a trusted software development and UX design company. We blend strategy, design and execution into an integrated approach that's been a proven key to our partners' success. We’re with you from discovery to d...more >
Split Reef assumes full ownership of most client’s digital needs, thereby allowing them to focus on core business processes. We are dedicated to strategically partnering with businesses to ascertain new heights in digit...more >
We believe one experience influences brand loyalty. So, we create website design experiences that improve the commitment of your customers to your brand. Since 2001 we have been an extension of our client's marketing te...more >
What people are saying about this company:
Convergent1 produced a high quality testimonial video. It looks fantastic!
Greg Brainerd
APEX 77 is a full-service web development and online marketing agency serving the greater Cleveland area and beyond. Call us today 440-731-8840! ...more >
Dev Technosys LLC is an ISO 9001:2008 certified web and mobile app development company. Started out in the year 2010, we hold 9+ years of experience in which we have had tremendous opportunities to prove our technical pr...more >
Since 2009, we've created 300+ digital products — from mobile & web apps to blockchain & artificial intelligence technologies for startups, Fortune 500s, growing businesses, & non-profits around the globe. Think of us no...more >
WSI brings the best global internet marketing practices to New Mexico! We build websites, simple and custom, we do search engine optimization (SEO), build mobile apps and we do Google and Facebook advertising for your b...more >
We are a top-tier Web and Mobile Application Development company that combines quality, speed-to-market and competitive pricing. Since our inception in 2007, we have continued to emerge as technical solution partners for...more >
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