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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42481Undisclosed250 - 999 employeesBengaluru, IndiaEstablished in 2000, Celstream Technologies is a web design agency. The team specializes in Web Design and UX/UI Design.Read More
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42482Undisclosed250 - 999 employeesShelton, CTSaisystems Technology is a Shelton, Connecticut-based IT strategy consulting company. Their services include IT strategy consulting and cloud consulting & SI.Read More
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42483Undisclosed250 - 999 employeesHyderabad, IndiaAdroit Neo Tech Solutions Pvt. Ltd is a midsize Hyderabad, India-based Digital Strategy company. The team focuses on Digital Strategy and Social Media Marketing.Read More
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42484Undisclosed250 - 999 employeesSunnyvale, CAMaantic Inc is a midsize web design company launched in 2009. Their team specializes in Web Design and UX/UI Design.Read More
Industries
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42485Undisclosed250 - 999 employeesMississauga, CanadaBrainvire Infotech Canada is a social media marketing firm based in Mississauga, Canada. Their services include Social Media Marketing and Content Marketing.Read More
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42486Undisclosed250 - 999 employeesTiranë, AlbaniaAccA19 is a call center service. The firm is based in Tiranë, Albania. Their services include Call Center Services and Back Office Outsourcing.Read More
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42487Undisclosed250 - 999 employeesKøbenhavn, DenmarkWunderman Thompson MAP, a midsize Marketing Strategy company, is headquartered in København, Denmark and Bangkok, Thailand. Their services include Marketing Strategy and Social Media Marketing.Read More
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42488$5,000+250 - 999 employeesWoburn, MAFinance & Accounting Outsourcing (FAO) company Analytix Solution was established in 2005. The team focuses on Finance & Accounting Outsourcing (FAO) and Custom Software Development.Read More
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42489Undisclosed250 - 999 employeesKissimmee, FLBRISA America Corp is an Application Testing company. They provide Application Testing and Web Development and were launched in 1988. The company is headquartered in Kissimmee, Florida.Read More
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42490Undisclosed250 - 999 employeesChennai, IndiaSiqsess, a Product Design company, was founded in 2018. The team specializes in Product Design and BI & big data consulting & SI and is based in Mount Prospect, Illinois and București, Romania.Read More
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42491Undisclosed250 - 999 employeesChantilly, VAIT strategy consulting company TechTammina LLC was founded in 2005. In Chantilly, Virginia, the team specializes in IT strategy consulting and cloud consulting & SI.Read More
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42492Undisclosed250 - 999 employeesGlen Allen, VATriMech is a Product Design company. Their midsize team is based in Glen Allen, Virginia and Rocky Hill, Connecticut. Their services include Product Design and Contract Manufacturing.Read More
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42493Undisclosed250 - 999 employeesMinnetonka, MNSelect Source International is a Minnetonka, Minnesota-based Staffing company. Their services include Staffing and Executive Search.Read More
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42494Undisclosed250 - 999 employeesKochi, IndiaFounded in 2014, Exclaim IT Solutions is a Digital Strategy company. The team specializes in Digital Strategy and cloud consulting & SI and is located in Manama, Bahrain and Kochi, India.Read More
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42495Undisclosed250 - 999 employeesVerna, IndiaUX design company Creative Capsule LLC focuses on UX/UI Design and BI & big data consulting & SI. They are in Verna, India and Overland Park, Kansas.Read More
Industries
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42496Undisclosed250 - 999 employeesSanta Clara, CAIn Santa Clara, California, Alpha Net is a midsize IT managed services company. Their services include IT managed services and Staffing.Read More
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42497Undisclosed250 - 999 employeesScottsdale, AZM3BI is a Digital Strategy company. The Scottsdale, Arizona-based agency was established in 2010. Their services include Digital Strategy and Custom Software Development.Read More
Industries
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42498Undisclosed250 - 999 employeesSan Diego, CAArtificial intelligence company Integrant, Inc. Is located in San Diego, California. They focus on Artificial Intelligence and Application Testing and were established in 1992.Read More
Industries
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42499Undisclosed250 - 999 employeesPittsburgh, PACOGENT Infotech, a midsize Application Testing company, is in Pittsburgh, Pennsylvania and Irving, Texas. The team offers Application Testing and Market Research.Read More
Industries
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42500Undisclosed250 - 999 employeesMemphis, TNLaunched in 1990, Cook Systems is an IT staff augmentation company. The midsize team offers IT staff augmentation and Application Testing.Read More
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42501Undisclosed250 - 999 employeesIrving, TXMidsize cloud consulting & SI company ComTec Information Systems (IT), is headquartered in Irving, Texas and Chicago, Illinois. The team offers cloud consulting & SI and CRM consulting and SI.Read More
Industries
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42502Undisclosed250 - 999 employeesExton, PASpruce InfoTech, Inc is a data analytics company. They were established in 2011 and offer BI & big data consulting & SI and cloud consulting & SI.Read More
Industries
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42503Undisclosed250 - 999 employeesMacon, MOIT managed services company Onshore Outsourcing is based in Macon, Missouri and Glennville, Georgia. They specialize in IT managed services and IT staff augmentation and were established in 2005.Read More
Industries
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42504Undisclosed250 - 999 employeesMidrand, South AfricaDecision Inc., a big data analytics company, specializes in BI & big data consulting & SI and UX/UI Design. The company is based in Midrand, South Africa and Bondi Junction, Australia.Read More
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42505Undisclosed250 - 999 employeesParis, FranceIT strategy consulting company Smartpoint was established in 2006. The firm focuses on IT strategy consulting and BI & big data consulting & SI.Read More
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42506Undisclosed250 - 999 employeesMcLean, VAInserso Corporation, an IT strategy consulting company, offer IT strategy consulting and cloud consulting & SI. They were established in 1994.Read More
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42507Undisclosed250 - 999 employeesFredericton, CanadaLaunched in 1997, PLATO Testing is an IT strategy consulting company. The team provides IT strategy consulting and Application Testing and is located in Fredericton, Canada and Toronto, Canada.Read More
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42508Undisclosed250 - 999 employeesCity of London, EnglandSparta Global, an Application Testing company, was established in 2014. The midsize team specializes in Application Testing and Market Research.Read More
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42509Undisclosed250 - 999 employeesNoida, IndiaBhavna Corp. Is a Noida, India-based application development firm. Their services include Mobile App Development and DevOps Managed Services.Read More
Industries
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42510Undisclosed250 - 999 employeesReston, VAApptad Inc. Is a midsize IT strategy consulting company in Reston, Virginia. The team provides IT strategy consulting and BI & big data consulting & SI.Read More
Industries
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Connect with a Software Developers that received the most new reviews in the past 12 months.
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