Top 30 Custom Software Development Companies
The Best of June 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 a Medina, Washington-based UX agency. The small team focuses on UX/UI Design, Mobile App Development, Custom Software Development, Web Design, and more and was established in 2001.Read More
Industries
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46621Undisclosed50 - 249 employeesRegina, CanadaHeadquartered in Regina, Canada, MS Comp Services is a custom software development company. The team specializes in Custom Software Development and Web Development.Read More
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46622Undisclosed50 - 249 employeesSalerno, ItalyNexsoft S.p.A. Is a Cybersecurity company. Their midsize team is in Salerno, Italy. Their services include Cybersecurity and Custom Software Development.Read More
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46623Undisclosed50 - 249 employeesPryor, OKBased in Pryor, Oklahoma and San Jose, California, AmeriinfoVets (AI-Vets) is an ERP consulting and SI company. They offer ERP consulting and SI and Cybersecurity.Read More
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46624Undisclosed50 - 249 employeesWilmington, DEInterSources Inc, a midsize UX agency, is based in Wilmington, Delaware and Fremont, California. The team provides UX/UI Design and BI & big data consulting & SI.Read More
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46625Undisclosed1,000 - 9,999 employeesTorino, ItalyGruppo SCAI is a large Torino, Italy-based cloud consulting & SI company. The team focuses on cloud consulting & SI and Cybersecurity.Read More
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46626Undisclosed50 - 249 employeesJacksonville, FLNLP Logix, an AI company, was launched in 2011. They specializes in Artificial Intelligence and AI Consulting.Read More
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46627Undisclosed50 - 249 employeesLexington, KYAwesome Inc is an user experience agency. They provide UX/UI Design and Commercial Property Management and were launched in 2009. The company is in Lexington, Kentucky.Read More
Industries
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46628Undisclosed50 - 249 employeesCanberra, AustraliaIT strategy consulting company F1 Solutions Australia is headquartered in Canberra, Australia. They focus on IT strategy consulting and cloud consulting & SI.Read More
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46629Undisclosed50 - 249 employeesHelsinki, FinlandCybersecurity company ONEiO is based in Helsinki, Finland and London, England. They specialize in Cybersecurity and IT managed services.Read More
Industries
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46630Undisclosed50 - 249 employeesSan Diego, CASoftClouds is a cloud consulting & SI company launched in 2005. Their team offers cloud consulting & SI and CRM consulting and SI.Read More
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46631Undisclosed50 - 249 employeesCatoosa, OKEstablished in 1996, Newton Design, LLC is a Product Design company. Based in Catoosa, Oklahoma, the team specializes in Product Design and Contract Manufacturing.Read More
Industries
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46632Undisclosed50 - 249 employeesMiami, FLUser experience company Mercury Development, LLC was founded in 1999. The firm offers UX/UI Design and IT staff augmentation.Read More
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46633Undisclosed50 - 249 employeesAPPExperts.io is a Content Marketing company. They are based in Claymont, Delaware and have midsize team. They focus on Content Marketing and Custom Software Development.Read More
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46634Undisclosed50 - 249 employeesLehi, UTSolutionStream is an user experience design company established in 1996. The midsize team offers UX/UI Design and ERP consulting and SI.Read More
Industries
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46635Undisclosed50 - 249 employeesSan Rafael de Escazú, Costa RicaFounded in 2009, Advision Development is a midsize San Rafael de Escazú, Costa Rica-based Marketing Strategy company. Their team specializes in Marketing Strategy and Custom Software Development.Read More
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46636Undisclosed50 - 249 employeesChiang Mai, ThailandMobile application development company Lanna Softworks was established in 2005. The team specializes in Mobile App Development and IT staff augmentation and is headquartered in Chiang Mai, Thailand.Read More
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46637Undisclosed50 - 249 employeesBangkok, ThailandCustom software development company Feyverly was founded in 2013. The firm focuses on Custom Software Development and Mobile App Development, and is midsize.Read More
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46638Undisclosed50 - 249 employeesMassapequa Park, NYCodea Technologies Inc. Qatar is a midsize social media marketing agency established in 2007. Their team offers Social Media Marketing and Search Engine Optimization.Read More
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46639Undisclosed50 - 249 employeesSurat, IndiaApp development company Codezee Solutions Private Limited is located in Surat, India. They specialize in Mobile App Development and UX/UI Design and were founded in 2008.Read More
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46640Undisclosed50 - 249 employeesCebu City, PhilippinesXsolus, a web design company, is headquartered in Cebu City, Philippines. The team focuses on Web Design and UX/UI Design.Read More
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46641Undisclosed50 - 249 employeesClarksburg, MDTriOptus is an IT staff augmentation company. Their team is located in Clarksburg, Maryland and Kothaguda, India. The firm offers IT staff augmentation and Custom Software Development.Read More
Industries
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46642Undisclosed50 - 249 employeesSimya Solutions (Ling) is a web development company. Based in Chiang Mai, Thailand, their team provides Web Development and Custom Software Development.Read More
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46643Undisclosed50 - 249 employeesVancouver, CanadaEvolve Creative Solutions Inc., a SEO company, is based in Vancouver, Canada. They provide Search Engine Optimization and Web Design.Read More
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46644Undisclosed50 - 249 employeesLas Vegas, NVInvisia is a software development company. They focus on Custom Software Development and Call Center Services and were launched in 2012. The agency is based in Las Vegas, Nevada.Read More
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46645Undisclosed50 - 249 employeesBangkok, ThailandClickNext Co.,Ltd is a CRM consulting and SI company. Established in 2010, the company focuses on CRM consulting and SI and ERP consulting and SI.Read More
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46646Undisclosed50 - 249 employeesZaragoza, SpainLink Digital is a midsize Zaragoza, Spain-based software development firm. The team focuses on Custom Software Development and Mobile App Development.Read More
Industries
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46647Undisclosed50 - 249 employeesBarranquilla, ColombiaBased in Barranquilla, Colombia and Miami, Florida, AT ELECTRONIC is a Digital Strategy company. They specialize in Digital Strategy and Web Design.Read More
Industries
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46648Undisclosed50 - 249 employeesGurugram, IndiaAds Optimiser Private Limited is a Gurugram, India-based social media marketing firm. The team offers Social Media Marketing and Search Engine Optimization.Read More
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46649Undisclosed50 - 249 employeesRichmond Hill, CanadaQuantum Integrators is a big data company. Founded in 2005, the team provides BI & big data consulting & SI and cloud consulting & SI.Read More
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46650Undisclosed50 - 249 employeesBrampton, CanadaGeorgia IT, Inc. Is a cloud consulting & SI company established in 2007. Their team provides cloud consulting & SI and Cybersecurity.Read More
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