Top 30 Custom Software Development Companies
The Best of December 2025
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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$25,000+10 - 49 employeesMedina, WAFlower Press Interactive is a small user experience agency launched in 2001. Their team offers UX/UI Design, Mobile App Development, Custom Software Development, Web Development, and more. The company is located in Medina, Washington.Read More
Industries
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$10,000+10 - 49 employeesJohannesburg, South AfricaRead More
Mobile application development firm CubeZoo was established in 2011. In Johannesburg, South Africa and London, England, their small team specializes in Mobile App Development, Web Development, Artificial Intelligence, UX/UI Design, and more.
Industries
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39991Undisclosed2 - 9 employeesAnnapolis, MDThe Arbeit Group, Inc., a custom software development company, was established in 1998. The firm offers Custom Software Development and Web Development.Read More
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39992Undisclosed2 - 9 employeesButte, MTSynesis7 Corporation, a small IT strategy consulting company, is based in Butte, Montana. Their services include IT strategy consulting and Custom Software Development.Read More
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39993Undisclosed2 - 9 employeesDelaney Advantage Technologies LLC is a Cybersecurity company founded in 2014. Their team provides Cybersecurity and Custom Software Development.Read More
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39994Undisclosed2 - 9 employeesColumbia, MDIT managed services company Iconsulting Group, Inc. Is in Columbia, Maryland. The team offers IT managed services and Custom Software Development.Read More
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39995Undisclosed2 - 9 employeesStafford, VACrisis Logic, LLC is an IT strategy consulting company established in 2017. Their services include IT strategy consulting and Custom Software Development.Read More
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39996Undisclosed2 - 9 employeesAshburn, VABRAIN CAPITAL LLC is an IT strategy consulting company. Their small team of employees is in Ashburn, Virginia. Their team specializes in IT strategy consulting and Custom Software Development.Read More
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39997Undisclosed2 - 9 employeesCharleston, SCRANT Solutions LLC is a small Charleston, South Carolina-based IT managed services company. Their services include IT managed services and Custom Software Development.Read More
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39998Undisclosed2 - 9 employeesFort Washington, MDOxChain, Inc. Is a Fort Washington, Maryland-based software development company. They focus on Custom Software Development and Cybersecurity.Read More
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39999Undisclosed2 - 9 employeesNew York, NYSuth Media is a small custom software development firm. Launched in 2014, the team provides Custom Software Development and IT strategy consulting.Read More
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40000Undisclosed2 - 9 employeesAnchorage, AKLaunched in 2014, NeXus Data Solutions is a custom software development firm. The small team provides Custom Software Development and Mobile App Development.Read More
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40001Undisclosed2 - 9 employeesSan Francisco, CADELTA Computer Solutions is a small San Francisco, California-based software development firm. Their services include Custom Software Development and CRM consulting and SI.Read More
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40002Undisclosed2 - 9 employeesReston, VATrusted Network Consulting, a custom software development company, was launched in 2009. The team offers Custom Software Development and IT managed services and is in Reston, Virginia.Read More
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40003Undisclosed2 - 9 employeesBoca Raton, FLDesigning Success, Inc. Is a custom software development firm launched in 1996. The team focuses on Custom Software Development and Corporate Training & Coaching.Read More
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40004Undisclosed2 - 9 employeesChantilly, VASmall software development firm Vinix Technologies, is based in Chantilly, Virginia. Their services include Custom Software Development and Application Management & Support.Read More
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40005Undisclosed2 - 9 employeesSilver Spring, MDRoLaJa, a website development firm, was founded in 2018. The small team provides Web Development and Custom Software Development.Read More
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40006Undisclosed2 - 9 employeesAshburn, VAVirincia is a software development company. Their small team is in Ashburn, Virginia. Their services include Custom Software Development and UX/UI Design.Read More
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40007Undisclosed2 - 9 employeesCharlotte, NCTahill is a small Charlotte, North Carolina-based software development company. The team specializes in Custom Software Development and IT managed services.Read More
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40008Undisclosed2 - 9 employeesChantilly, VAAdvanced Technology Consulting is an IT strategy consulting company headquartered in Chantilly, Virginia. They provide IT strategy consulting and Custom Software Development and were launched in 2004.Read More
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40009Undisclosed2 - 9 employeesSacramento, CASunstoneIT is a small IT strategy consulting company located in Sacramento, California. Their services include IT strategy consulting and Custom Software Development.Read More
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40010Undisclosed2 - 9 employeesPlano, TXSmall custom software development firm Canny Technology Solutions, is headquartered in Plano, Texas. Their services include Custom Software Development and Enterprise App Modernization.Read More
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40011Undisclosed2 - 9 employeesEdison, NJLaunched in 1997, CPI (USA) is a web development firm. The team specializes in Web Development and Custom Software Development and is in Edison, New Jersey.Read More
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40012Undisclosed2 - 9 employeesRedding, CTMauli Systems, a custom software development firm, was founded in 1993. The team focuses on Custom Software Development and cloud consulting & SI.Read More
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40013Undisclosed2 - 9 employeesChantilly, VAZoleyTech is a software development company. The agency is in Chantilly, Virginia. Their team provides Custom Software Development and unified communications consulting & SI.Read More
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40014Undisclosed2 - 9 employeesHerndon, VACode 360, a small custom software development company, is in Herndon, Virginia. Their services include Custom Software Development and IT managed services.Read More
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40015Undisclosed2 - 9 employeesSpringfield, VASoftware development company Cominfo was founded in 2000. The small team specializes in Custom Software Development and IT managed services.Read More
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40016Undisclosed2 - 9 employeesLos Angeles, CAPerformigence Corporation is a custom software development firm. Launched in 1998, the team offers Custom Software Development and IT strategy consulting.Read More
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40017Undisclosed2 - 9 employeesSandy Springs, GAAvernoon is a web design agency in Sandy Springs, Georgia. Their services include Web Design and Custom Software Development.Read More
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40018Undisclosed2 - 9 employeesWashington, DCTek Terrain is a small Cybersecurity company founded in 2000. Their team specializes in Cybersecurity and Custom Software Development.Read More
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40019Undisclosed2 - 9 employeesDumont, NJProgsit LLC is a web design company. They are located in Dumont, New Jersey, and their services include Web Design and Custom Software Development.Read More
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40020Undisclosed2 - 9 employeesVienna, VAH2K Solutions is a custom software development company. The team focuses on Custom Software Development and IT managed services and is based in Vienna, Virginia.Read More
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