Top 100 iPhone Applications Development Companies in the United States
The Best of September 2026Looking for a top iOS app agency in the United States?
iPhone developers are crucial for engaging the U.S. market. Finding the best one to develop your app, though, is challenging.
To assist you in your search for a partner, we’ve compiled this list of the top iphone applications development companies in United States. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best United States iOS App Developers
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121$25,000+50 - 249 employeesNew York, NYPerpetual is an UX company launched in 2012. The company provides UX/UI Design, Web Development, Low/No Code Development, Web Design, and more and has a midsize team. The company is based in New York, New York and नवी मुंबई, India.Read More
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ReutersIndustries
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122$5,000+10 - 49 employeesBoston, MAFounded in 2019, Aras Digital Products is an user experience company. They are based in Boston, Massachusetts and have a small team. Their services include UX/UI Design, Product Design, Web Development, Mobile App Development, and more.Read More
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Kohler Co. Ann Sacks Mass VenturesIndustries
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123$5,000+50 - 249 employeesDover, DERead More
Clustox, an AI Agents company, is headquartered in Dover, Delaware and Warwick Farm, Australia. The midsize company was launched in 2012. Their team provides AI Agents, Custom Software Development, Mobile App Development, AI Consulting, and more.
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BookafyIndustries
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124$25,000+50 - 249 employeesCleveland, OHRead More
Robots & Pencils is a web design company. Their midsize team is in Calgary, California. The agency specializes in web design, Artificial Intelligence, and mobile app development.
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125$100,000+10 - 49 employeesVancouver, WARead More
A development company founded in 2005, Infinite Red, Inc. is based in Vancouver, Wash. Their team of fewer than 50 works in additional offices in San Rafael, Calif., servicing small to midmarket businesses. They offer web and mobile app development as well as web and UX/UI design services.
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MicrosoftIndustries
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126$75,000+50 - 249 employeesRichmond, VARead More
Shockoe is a full-service digital agency that creates innovative mobile apps for both consumers and employees and focuses on delivering the latest in mobile, mixed reality, and voice technology. Founded in 2010, Shockoe has over 40 employees at its Richmond, Va. headquarters. From product strategy through design and implementation, Shockoe partners with its clients build solutions driving intentional behaviors that help meet clients’ overall digital and business objectives.
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American ExpressIndustries
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127$50,000+50 - 249 employeesLos Angeles, CARead More
Sidebench is a healthcare product design and software engineering studio founded in 2012 in Los Angeles. With a mid-sized team and enterprise delivery capabilities, we partner with providers, payers and health-tech startups to build HIPAA-minded platforms, patient engagement, EHR interoperability and legacy modernization that reduce data silos and enable real-time clinical workflows.
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Microsoft CorporationIndustries
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128$100,000+1,000 - 9,999 employeesBoston, MALarge UX company DEPT®, is headquartered in Boston, Massachusetts; Amsterdam, Netherlands; Manchester, England and Berlin, Germany. They specialize in UX/UI Design, Digital Strategy, Mobile App Development, Custom Software Development, and more and were launched in 2015.Read More
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TeslaIndustries
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129$50,000+10 - 49 employeesLos Angeles, CARead More
Gonni Agency is a UX and branding agency based in Buenos Aires, Argentina. Founded in 2012, their team of around 10 employees specializes in UI/UX design and branding.
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Diamond KinethicsIndustries
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130$25,000+10 - 49 employeesDenver, CORead More
Cuttlesoft is a creative product development agency founded in 2009. Based in Tallahassee, Fla., the team of 6 employees specializes in custom software development, mobile app development and UX/UI. They mainly serve small businesses in the IT, entertainment and business services industries.
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131$10,000+10 - 49 employeesCharlotte, NCFlynaut LLC is a small Charlotte, North Carolina-based application development company. They specialize in Mobile App Development, UX/UI Design, Mobile & App Marketing, Web Development, and more and were launched in 2004.Read More
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ElectroRent CorpIndustries
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132$10,000+50 - 249 employeesSan Francisco, CARead More
Founded in 2012, SF AppWorks is a digital agency that produces innovative technologies for mainly midmarket companies. Based in San Francisco, their team of 50+ specializes in web development, mobile app development, UX/UI design, and custom software development.
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West ElmIndustries
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133$25,000+10 - 49 employeesAtlanta, GAEstablished in 2019, Bellwood is a small software development company. Their services include Custom Software Development, Enterprise App Modernization, E-Commerce Development, Mobile App Development, and more. The firm is in Atlanta, Georgia and Toronto, Canada.Read More
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WarnerMediaIndustries
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134$25,000+10 - 49 employeesCohoes, NYIn Cohoes, New York, Troy Web Consulting is a small custom software development firm. Launched in 2002, the team offers Custom Software Development, Web Development, UX/UI Design, Mobile App Development, and more.Read More
Clients
My Essentials Ground Water Protection CouncilIndustries
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135$50,000+10 - 49 employeesWeston, FLRead More
WestonDev is a mobile app development firm. The small Weston, Florida-based agency was launched in 2018. Their services include mobile app development, web development, custom software development, ux/ui design, and more.
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136$10,000+50 - 249 employeesAtlanta, GASOLTECH is a midsize Atlanta, Georgia-based custom software development company. They provide Custom Software Development, AI Consulting, Artificial Intelligence, AI Agents, and more and were launched in 1998.Read More
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AdvancEDIndustries
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137$25,000+2 - 9 employeesAustin, TXRead More
SwiftKick Mobile is a mobile app development company in Austin, Texas. SwiftKick Mobile was founded in 2015 and has about six employees. Development services include strategy, management, and support.
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138$50,000+10 - 49 employeesPasadena, CASerious Development is a small software development company founded in 2012. Their services include Custom Software Development, Mobile App Development, BI & big data consulting & SI, and Artificial Intelligence. The company is in Pasadena, California and Houston, Texas.Read More
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Imperial Health CSD MedPoint Global 1Industries
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139$50,000+10 - 49 employeesLong Beach, CARead More
Established in 2001, JLOOP is a mobile application development firm. Their small team is based in Long Beach, California and , . Their team focuses on mobile app development, web development, and video production.
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IBMIndustries
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140$5,000+50 - 249 employeesDublin, CAPravaah Consulting Inc is a Dublin, California-based AI development company. The midsize team specializes in Artificial Intelligence, Custom Software Development, Mobile App Development, E-Commerce Development, and more. The firm was launched in 2019.Read More
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141$10,000+10 - 49 employeesChandler, AZRead More
inMind is a software development agency based in Montevideo, Uruguay. Founded in 2008 by a team of systems engineers, inMind now has 44 employees and offers an extensive range of development services to a global, technology-forward client base. Their areas of expertise include mobile app development for Android and iOS, web development, enterprise app modernization, and blockchain development.
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Tech startups with seed funding looking for empower their business supported on app developmentIndustries
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142$10,000+50 - 249 employeesPortland, OREnterprise App Modernization company Darwoft was established in 2010. Their midsize team is based in Portland, Oregon; Córdoba, Argentina and Atlanta, Georgia and offers Enterprise App Modernization, IT staff augmentation, Mobile App Development, Product Design, and more.Read More
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Hometown HAVAS Sorcero LeonisaIndustries
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143$75,000+50 - 249 employeesMinneapolis, MNRead More
UX agency Clockwork Interactive was established in 2002. The company offers ux/ui design, digital strategy, web design, and web development and has a midsize team. The company is in Minneapolis, Minnesota.
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Otter Tail Power CompanyIndustries
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144$50,000+10 - 49 employeesBoulder, COInspiringApps, an user experience agency, is headquartered in Boulder, Colorado. The firm specializes in UX/UI Design, Custom Software Development, Web Development, Mobile App Development, and more and has a small team.The firm was launched in 2007.Read More
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145$10,000+50 - 249 employeesSan Diego, CARead More
WebcentrIQ is a software development company in San Diego. Founded in 2017, they have about 10 employees that serve mostly midmarket and small-business clients in the healthcare, financial, and IT industries. Services include custom software development, mobile app development, and UI/UX design.
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Campaign MonitorIndustries
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146$25,000+10 - 49 employeesPasadena, CARead More
CT Software Solutions is a full-service Los Angeles based Web and Mobile App solutions provider. They provide software solutions to businesses that are looking for a less costly alternative to bigger, more expensive consulting firms.
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Burger KingIndustries
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147$10,000+50 - 249 employeesWilder, KYRed Hawk Technologies is an artificial intelligence development company headquartered in Wilder, Kentucky. The agency provides Artificial Intelligence, Custom Software Development, Application Management & Support, Mobile App Development, and more and has a midsize team.The agency was established in 2008.Read More
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Boone County PVA Best Upon Request Champion Windows and Doors BioRX HealthcareIndustries
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148$25,000+10 - 49 employeesAlpharetta, GARead More
AI firm Digital Scientists is based in Alpharetta, Georgia. The small firm was launched in 2007. Their team provides Artificial Intelligence, Custom Software Development, Mobile App Development, and Product Design.
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MailchimpIndustries
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149$5,000+250 - 999 employeesPalo Alto, CALITSLINK is an AI company in Palo Alto, California and Orlando, Florida. The midsize agency was launched in 2014. Their services include Artificial Intelligence, Mobile App Development, UX/UI Design, Web Development, and more.Read More
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Mush LimitedIndustries
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150$50,000+10 - 49 employeesNew York, NYRead More
noformat is a strategic design agency based in New York City. The agency, founded in 2001, has a team of more than 15 that provides web design, UX/UI design, web development, mobile app development, graphic design, logo, print design, and packaging design services. noformat serves mid-market and other-sized companies in various industries that include advertising & marketing, arts & entertainment, and business services.
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Coca-ColaIndustries
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