Top 30 Custom Software Development Companies
The Best of April 2026
Software development is essential in the modern world and continues to expand. All companies require an online presence, and establishing an engaging online space is the primary step for competitiveness. A partner ensuring seamless operation of background systems, contributing effectively to a brand's success, is vital. Strong development opens doors to more opportunities and increased success potential.
The only problem modern companies face is finding such a partner. One with technical expertise and a deep understanding and insight into the company’s industry. This is why The Manifest created and curated a list of the top performers in the software development industry. Make sure to go through each option and read the user-contributed reviews about them. Choose the agency that best suits your company’s needs and requirements.
Jump to Most Reviewed Companies
List of the Best Software Development Firms
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$10,000+10 - 49 employeesMedina, WAFlower Press Interactive is an artificial intelligence firm founded in 2001. Their small team is in Medina, Washington and offers Artificial Intelligence, UX/UI Design, AI Consulting, Custom Software Development, and more.Read More
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45481Undisclosed10 - 49 employeesLas Vegas, NVSmall software development company Acumenics, is in Las Vegas, Nevada. Their services include Custom Software Development and Mobile App Development.Read More
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45482Undisclosed10 - 49 employeesEstablished in 2019, qualtio is a small IT strategy consulting company. Their team provides IT strategy consulting and Cybersecurity.Read More
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45483Undisclosed10 - 49 employeesBray, IrelandCuriosity Software is an Application Testing company launched in 2018. The company specializes in Application Testing and UX/UI Design, and is small.Read More
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45484Undisclosed10 - 49 employeesSt. Petersburg, FLRADACAD, a data analytics company, specializes in BI & big data consulting & SI and Custom Software Development. The agency is based in St. Petersburg, Florida.Read More
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45485Undisclosed10 - 49 employeesRoseville, CAFounded in 2009, Pacific Data Integrators is a business intelligence company. In Roseville, California, the team offers BI & big data consulting & SI and cloud consulting & SI.Read More
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45486Undisclosed10 - 49 employeesViewdeck, a cloud consulting & SI company, is located in London, England. Established in 2000, the team specializes in cloud consulting & SI and Cybersecurity.Read More
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45487Undisclosed10 - 49 employeesSan Jose, CALaunchable, Inc is a data analytics company. Located in San Jose, California, the team specializes in BI & big data consulting & SI and Custom Software Development.Read More
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45488Undisclosed10 - 49 employeesCorte Madera, CAApplication Testing company Critical Logic is headquartered in Corte Madera, California. Their services include Application Testing and Custom Software Development.Read More
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45489Undisclosed10 - 49 employeesNiles, ILBased in Niles, Illinois, Bluebris Systems, Inc. Is an IT strategy consulting company. Their services include IT strategy consulting and IT managed services.Read More
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45490Undisclosed10 - 49 employeesToronto, CanadaSALT Technology Group is a Toronto, Canada-based cloud consulting & SI company. The team provides cloud consulting & SI and IT strategy consulting.Read More
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45491Undisclosed10 - 49 employeesCagliari, ItalySoftware development firm Dauvea S.r.l. Is headquartered in Cagliari, Italy. Their services include Custom Software Development and IoT development.Read More
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45492Undisclosed10 - 49 employeesChandler, AZLaunched in 2015, ITMSC IT Managed Services Center is an IT strategy consulting company. The team offers IT strategy consulting and Cybersecurity and is in Chandler, Arizona.Read More
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45493Undisclosed10 - 49 employeesTemecula, CALaunched in 1996, Umetech, Inc. Is a small IT strategy consulting company located in Temecula, California. Their team provides IT strategy consulting and cloud consulting & SI.Read More
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45494Undisclosed10 - 49 employeesToronto, CanadaINTUITION CONSULTANCIES INC. Is a Toronto, Canada-based Cybersecurity company. Their services include Cybersecurity and Custom Software Development.Read More
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45495Undisclosed10 - 49 employeesPhoenix, AZOne Step Retail Solutions, a Cybersecurity company, was founded in 1985. They specializes in Cybersecurity and IT managed services.Read More
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45496Undisclosed10 - 49 employeesOslo, NorwayUnleash is a small DevOps Managed Services company launched in 2019. Their team provides DevOps Managed Services and Custom Software Development.Read More
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45497Undisclosed10 - 49 employeesToronto, CanadaGlobalDWS Corporation is an IT strategy consulting company. They are in Toronto, Canada and have small team. They offer IT strategy consulting and Custom Software Development.Read More
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45498Undisclosed10 - 49 employeesBellevue, WAIT SOFT, a small software development firm, is based in Bellevue, Washington. The team focuses on Custom Software Development and Web Development.Read More
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45499Undisclosed10 - 49 employeesDallas, TXCybersecurity company Epic.io is headquartered in Dallas, Texas. The team provides Cybersecurity and IT managed services.Read More
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45500Undisclosed10 - 49 employeesHouston, TXFAT FINGER is a Conversion Optimization company. The team focuses on Conversion Optimization and BI & big data consulting & SI and is based in Houston, Texas.Read More
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45501Undisclosed10 - 49 employeesBirmingham, ALAirship, LLC is a web design company. The Birmingham, Alabama-based firm was launched in 2013. Their team offers Web Design and UX/UI Design.Read More
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45502Undisclosed10 - 49 employeesTulsa, OKDecision Tree Consulting is a Tulsa, Oklahoma-based IT strategy consulting company. The team specializes in IT strategy consulting and cloud consulting & SI.Read More
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45503Undisclosed10 - 49 employeesLas Vegas, NVAppsembler, a branding firm, is based in Las Vegas, Nevada. They focus on Branding and Content Marketing.Read More
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45504Undisclosed10 - 49 employeesPortland, ORPortland Software Developers is an UX agency located in Portland, Oregon. The team offers UX/UI Design and Custom Software Development.Read More
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45505Undisclosed10 - 49 employeesGłogów Małopolski, PolandSmall custom software development company Seth Software, is based in Głogów Małopolski, Poland. Their services include Custom Software Development and Web Development.Read More
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45506Undisclosed10 - 49 employeesDetroit, MIDetroit Exposure is a small software development firm launched in 2007. Their team specializes in Custom Software Development and Web Development.Read More
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45507Undisclosed10 - 49 employeesNorwalk, CTComputer SI Corporation is a Robotics Process Automation company founded in 1985. The company offers Robotics Process Automation and Business Consulting.Read More
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45508Undisclosed10 - 49 employeesJacksonville, FLFounded in 2005, EZ Automation Systems is an UX design company. The team provides UX/UI Design and Custom Software Development.Read More
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45509Undisclosed10 - 49 employeesSt. Louis Park, MNThe Sartell Group is a small big data analytics company launched in 2005. Their services include BI & big data consulting & SI and IT staff augmentation.Read More
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45510Undisclosed10 - 49 employeesDurham, NCLocated in Durham, North Carolina, CloudShift Technologies is a small IT strategy consulting company. Their services include IT strategy consulting and Mobile App Development.Read More
Industries
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