Top 100 Telecommunication Companies Software Development Companies
The Best of June 2026Looking for a top telecommunication custom software developer?
Software developers own the process of transforming data into an organized structure for a product such as a mobile app or website. As you tackle complex development projects to grow your business, you'll need the right partner for your needs.
Check out our directory of Telecommunication Companies software development companies. Browse reviews and ratings and scan by industry or specialty to find the company that's the best fit for you.
List of the Best Telecommunications Custom Software Developers
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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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361$5,000+250 - 999 employeesNashik, IndiaAress Software is a midsize IT strategy consulting company. They focus on IT strategy consulting, cloud consulting & SI, CRM consulting and SI, Cybersecurity, and more and were founded in 1999.Read More
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362$75,000+50 - 249 employeesSoftware development company Xenoss is based in New York, New York; London, England and Kyiv, Ukraine. The midsize agency was launched in 2013. Their services include Custom Software Development, AI Agents, Generative AI, Engineering, and more.Read More
Clients
Ad-LibIndustries
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363$10,000+10 - 49 employeesBudapest, HungaryIT staff augmentation company SCALER Software Solutions was launched in 2017. Their small team is located in Budapest, Hungary; Amsterdam, Netherlands; Antwerpen, Belgium and Warszawa, Poland and offers IT staff augmentation, Web Development, Mobile App Development, Custom Software Development, and more.Read More
Clients
Deutsche TelekomIndustries
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364$10,000+10 - 49 employeesOsijek, CroatiaSoftware development company collective mind is based in Osijek, Croatia. They offer Custom Software Development, Web Development, Mobile App Development, IT staff augmentation, and more and were launched in 2018.Read More
Industries
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365$10,000+10 - 49 employeesRead More
DreamTeam Mobile is a design and development firm based in McLean, Va. Founded in 2011, their team of over 20 serves clients in the telecommunications, healthcare, and transportation industries. Services include mobile, CMS, programming, and platform development.
Clients
MicrosoftIndustries
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366$10,000+10 - 49 employeesSofia, BulgariaSkillo® is an IT staff augmentation company based in Sofia, Bulgaria and London, England. The small team specializes in IT staff augmentation, Custom Software Development, Artificial Intelligence, Corporate Training & Coaching, and more and was launched in 2018.Read More
Industries
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367$10,000+10 - 49 employeesBeograd, SerbiaRead More
Daw Software is a software development firm. Located in San Francisco, California, their midsize team specializes in custom software development, Artificial Intelligence, web development, and mobile app development. The firm was founded in 2014.
Industries
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368$10,000+10 - 49 employeesBeograd, SerbiaRead More
ComIT International is a software development and technology consulting company located in Belgrade, Serbia. Since 2006, they have provided custom software development, web development, and application testing services to primarily small business clients in the business services and advertising and marketing industries. They currently have about 20 employees.
Clients
tixbase: Ticketing Marketplace RAZ Mobility Footballerista Vijesti.baIndustries
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369$5,000+50 - 249 employeesGurugram, IndiaImenso Software, a midsize big data analytics company, is based in Gurugram, India. They specialize in BI & big data consulting & SI, CRM consulting and SI, application management & support, web development, and more and were founded in 2009.Read More
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370$50,000+50 - 249 employeesT'bilisi, GeorgiaSoftware development company Optime was founded in 2021. Their midsize team is headquartered in T'bilisi, Georgia and provides custom software development, IT staff augmentation, and ux/ui design.Read More
Industries
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371$25,000+10 - 49 employeesPrague, Czech RepublicB&T lab is a. Their small team is based in Praha, Czech Republic and focuses on. The company was established in 2020.Read More
Clients
VisaIndustries
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372$25,000+10 - 49 employeesDallas, TXRead More
Pixoul is a UX/UI design agency based in Dallas. They were founded in 2016 and primarily work with small and medium-sized businesses. Their team also provides IT staff augmentation services.
Clients
DigicelIndustries
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373$50,000+50 - 249 employeesIași, RomaniaRead More
Established in 2004, Expert Network is a software development company. They are located in Antwerpen, Belgium and Iași, Romania and have a midsize team. The agency focuses on custom software development, web development, application testing, Artificial Intelligence, and more.
Industries
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374$5,000+10 - 49 employeesBerlin, GermanyOxeltech GmbH is an IoT development company. They focus on IoT development, Computer Engineering, Engineering, Custom Software Development, and more and were established in 2021. The company is based in Berlin, Germany.Read More
Industries
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375$10,000+10 - 49 employeesBrentwood, MOSteadyRain, a Digital Strategy company, was established in 1999. Their small team is located in Brentwood, Missouri and offers Digital Strategy, Search Engine Optimization, Custom Software Development, Web Development, and more.Read More
Clients
Build-a-Bear WorkshopIndustries
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376$5,000+10 - 49 employeesGdańsk, PolandRead More
Software development company Net PC was launched in 2005. The small Gdańsk, Poland-based team focuses on custom software development, enterprise app modernization, mobile app development, web development, and more.
Industries
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377$250,000+10 - 49 employeesKaunas, LithuaniaToughlex, a web development firm, was founded in 2015. Their small team is based in Kaunas, Lithuania. The company specializes in Web Development, Custom Software Development, and Application Management & Support.Read More
Clients
AdformIndustries
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378$25,000+50 - 249 employeesWarszawa, PolandRead More
Software development company Pretius is located in Warszawa, Poland. They offer custom software development, IT staff augmentation, enterprise app modernization, and IT managed services and were established in 2006.
Industries
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379Undisclosed50 - 249 employeesSofia, BulgariaRead More
Founded in 1998, Mehtodia is a software development firm that offers custom software development, IT managed services, and other application development services to their small business and mid-market clients in the utilities, telecommunications, and other industries. Their 250 employees are based out of offices in London and Sofia.
Clients
The majority of Methodia's clients are utility retailers and telecom companiesIndustries
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380$50,000+50 - 249 employeesBucurești, RomaniaRead More
InCrys is a full-service IT and development agency based in Bucharest, Romania. They were founded in 2000, and have 111 employees that provide staff augmentation, custom software development, IT managed services, strategic consulting, and business intelligence software integration.
Clients
AuchanIndustries
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381$10,000+10 - 49 employeesToronto, CanadaRead More
ITM House is a Toronto based technologically agile software development company. They were founded in 2011 and have a team of 11 employees who specialize in custom software development, AI, and blockchain development. They primarily work with midmarket clients in the utilities, financial services, and healthcare industries.
Clients
The Look CompanyIndustries
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382$5,000+250 - 999 employeesSofia, BulgariaStanga1 is a software development firm founded in 1999. They are headquartered in Sofia, Bulgaria; New York, New York; Petach Tikva, Israel and Plovdiv, Bulgaria and have a midsize team. The agency provides Custom Software Development, IT staff augmentation, Web Development, cloud consulting & SI, and more.Read More
Clients
limehome Imperva MedixIndustries
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383$50,000+10 - 49 employeesWrocław, PolandRead More
Me & My Friends is a digital product studio based in Wroclaw, Poland, with an office in Warszawa, Poland. The studio, founded in 2006, has more than 30 employees and provides mobile app development, web development, application management & support, custom software development, IT strategy consulting, UX/UI design, and web design services. Me & My Friends serve midmarket and other-sized companies in various industries that include consumer products & services, business services, and financial services.
Clients
The International Football Association BoardIndustries
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384$1,000+10 - 49 employeesDhaka, BangladeshDataPollex is a Dhaka, Bangladesh-based software development company. They provide Custom Software Development, IT managed services, Mobile App Development, IT strategy consulting, and more and were established in 2022.Read More
Industries
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385Undisclosed10 - 49 employeesRamat Gan, IsraelSogo Services, a software development company, was established in 2015. They are headquartered in Ramat Gan, Israel and have a small team. Their services include Custom Software Development, Artificial Intelligence, IoT development, cloud consulting & SI, and more.Read More
Clients
AT&TIndustries
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386$50,000+250 - 999 employeesRead More
Based in West Wickham, United Kingdom and Samobor, Zagreb, Croatia, Emrys Consulting is a cloud consulting & SI company. Founded in 2022, the midsize team offers cloud consulting & SI, architectural design, IT strategy consulting, cybersecurity, and more.
Clients
D&S LtdIndustries
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387$5,000+2 - 9 employeesRead More
Smartitory is a Miercurea Ciuc, Romania-based app development company. The small firm was established in 2019. Their services include mobile app development, web development, and ux/ui design.
Clients
Harghita RetailIndustries
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388$5,000+10 - 49 employeesOdesa, UkraineRead More
Singularika is a bot development company based in Odesa, Ukraine that was founded in 2016. The team of 17 provides in custom software development, web development, artificial intelligence, and e-commerce development services to mid-sized companies.
Clients
TripleLift Inc.Industries
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389$100,000+10 - 49 employeesNew York, NYRead More
Engine Digital is a digital consultancy and design studio based in New York, New York, that was established in 2002. Their team of 46 employees offers UX/UI design, product design, and web development services.
Clients
MastercardIndustries
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390Undisclosed10 - 49 employeesCharlotte, NCRead More
C5 Insight is a consultancy of 14 employees that is located in Charlotte, N.C. Founded in 2000, the company provides CRM and ECM consulting and system integration and custom software development for a variety of industries.
Industries
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