Top 100 Telecommunication Companies IT Consulting Firms
The Best of December 2025Looking for a top telecommunication technology consulting firm?
Your company's information technology can make the difference whether your processes run efficiently or with difficulty. Especially in the Information Age, finding an effective IT partner is paramount.
Check out our directory of Telecommunication Companies IT consulting firms. 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 IT Services Companies
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$1,000+50 - 249 employeesNaperville, ILRead More
BetterWorld Technology is a midsize IT managed services company launched in 2003. Their services include IT managed services, Cybersecurity, IT strategy consulting, and Compliance Consulting. The company is headquartered in Naperville, Illinois; Naperville, Illinois; Winter Park, Florida and Denver, Colorado.
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511$75,000+10 - 49 employeesMontevideo, UruguayRead More
Búsquedas IT is a freelance agency based in Montevideo, Uruguay. Since 2018, they have offered HR services for clients ranging from small startups to large companies that work in the fields of IT and telecommunications.
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AscentisIndustries
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512$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.
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513Undisclosed250 - 999 employeesQingdao Shi, ChinaRead More
CentLing Technologies is an IT business based in Qingdao, China. Founded in 2009, the team of 32 specializes in custom software development, mobile app development, and web design. They work with small businesses and enterprises, focusing on information technology and telecommunications.
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Fortune 500 companiesIndustries
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514$50,000+250 - 999 employeesCiudad de México, MexicoRead More
Beyond Tech USA LLC is an IT managed services company. Founded in 1993, the midsize company is based in McKinney, Texas and Miami, Florida. Their team offers IT managed services, IT strategy consulting, cloud consulting & SI, cybersecurity, and more.
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515Undisclosed250 - 999 employeesBucurești, RomaniaTechTalent Software is an IT strategy consulting and IT staff augmentation company established in 2018. The midsize București, Romania-based team provides IT strategy consulting and IT staff augmentation.Read More
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516Undisclosed50 - 249 employeesSydney, AustraliaRead More
Hammerjack, an accounting company, is based in Sydney, Australia. The midsize company was launched in 2015. Their services include accounting, non-voice bpo/back office services, voice services, Artificial Intelligence, and more.
Industries
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517$10,000+250 - 999 employeesSouthfield, MIRead More
Trajectus, a web design agency, is based in Southfield, Michigan and San Jose, California. They provide web design, e-commerce development, enterprise app modernization, application management & support, and more and were founded in 2015.
Industries
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518$1,000+50 - 249 employeesSan Mateo, CARead More
PEARL ORGANISATION is a midsize custom software development company headquartered in Dehradun, India. Launched in 2011, the team provides custom software development, e-commerce development, web design, application testing, and more.
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519$10,000+10 - 49 employeesWarszawa, PolandRead More
DevOpsi is a software development company founded in Warsaw, Poland in 2020 with fewer than 50 professionals. They are experts in custom software development, application testing, and other application development solutions for various clients.
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520$5,000+50 - 249 employeesThiruvananthapuram, IndiaSEQATO is a cloud consulting & SI company. Their midsize team is in Thiruvananthapuram, India. The agency provides cloud consulting & SI, Custom Software Development, Mobile App Development, IT managed services, and more. The agency was founded in 2015.Read More
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521$5,000+10 - 49 employeesCórdoba, ArgentinaRead More
DIGITAL MOTUS is a software development company. Their small team is headquartered in Córdoba, Argentina. Their services include custom software development, IT staff augmentation, application management & support, broadcast video, and more. The company was launched in 2017.
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522$1,000+Freelancer employeesThiruvananthapuram, IndiaRead More
Mavis Dx Consultants Pvt Ltd is a freelancer that's based in Thiruvananthapuram, India. Since 2019, they've provided cloud consulting & SI, IT strategy consulting, and marketing strategy to mainly small businesses. They've worked in the education, financial services, and IT fields.
Clients
IBS Software Services Pvt LtdIndustries
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523$5,000+10 - 49 employeesRead More
Midsize IT strategy consulting company Code and Hardware Co., is headquartered in Panama City, Panama. They provide IT strategy consulting, custom software development, web development, mobile app development, and more and were launched in 2018.
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524$5,000+10 - 49 employeesBudapest, HungaryRead More
Launched in 2021, BlitzBrain is a software development firm. Located in Budapest, Hungary, their small team specializes in custom software development and BI & big data consulting & SI.
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525$5,000+10 - 49 employeesUskudar, TürkiyeRead More
Ronwell Digital is an IT Services and Consulting company based in Frisco, Tex. Founded in 2005, their team of about 30 focuses primarily on midmarket clients in the financial services and telecommunications industries. Services include web development, IT strategy consulting, and UC consulting.
Clients
VodafoneIndustries
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526$5,000+10 - 49 employeesJazzTeam LLC, a small software development firm, is headquartered in Wilmington, Delaware and Rotterdam, Netherlands. They provide Custom Software Development, Application Testing, IT strategy consulting, Web Development, and more and were founded in 2011.Read More
Industries
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527$1,000+50 - 249 employeesRead More
DataLab USA is a database marketing company located in Germantown, Md. Founded in 1979, DataLab USA's team of 65 employees provides services in BI & big data consulting, IT strategy consulting, SEO, digital strategy and marketing strategy. DataLab USA primarily works with clients in the financial services, education, non-profit and advertising industries.
Industries
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528$25,000+10 - 49 employeesMildura, AustraliaHeadquartered in Mildura, Australia and Ahmedabad, India, Ensigncode Software is an ERP consulting and SI company. The small firm was established in 2012. Their team focuses on ERP consulting and SI, Custom Software Development, and E-Commerce Development.Read More
Industries
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529$10,000+10 - 49 employeesRochester, NYRead More
Envative, based in Rochester, N.Y., is a custom web and mobile app development company that specializes in UX/UI design, web development, and mobile app development for the business services and advertising industries. Founded in 1998, Envative and its team 20 uses its expertise in consulting, design, and programming to develop solutions for its clients that accelerate sales, increase traffic, and grow their brands.
Clients
Pall CorporationIndustries
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530$5,000+50 - 249 employeesEstablished in 2001, The Advantech is an e-commerce development company. The agency provides E-Commerce Development and BI & big data consulting & SI, and is midsize.Read More
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531$5,000+50 - 249 employeesHelsinki, FinlandRead More
Movial is a custom software development company. They are headquartered in Helsingfors, Finland and have a midsize team. The company provides custom software development.
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532$1,000+2 - 9 employeesGrownue is a Gurugram, India-based CRM consulting and SI company. The firm focuses on CRM consulting and SI, Market Research, Sales Outsourcing, Product Marketing, and more and is small.The firm was launched in 2024.Read More
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533$5,000+10 - 49 employeesVilnius, LithuaniaSmall custom software development company AgileDevServices, is located in Vilnius, Lithuania. Founded in 2021, the team provides custom software development, web development, IT strategy consulting, and IoT development.Read More
Industries
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534$25,000+50 - 249 employeesLisboa, PortugalHeadquartered in London, England; Kyiv, Ukraine and Lisboa, Portugal, Quontex is a custom software development company. They focus on Custom Software Development, IT staff augmentation, BI & big data consulting & SI, IT managed services, and more and were established in 2017.Read More
Industries
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535$10,000+10 - 49 employeesKraków, PolandRead More
Score Digital is a software development company. The small Kraków, Poland-based firm was established in 2019. Their team focuses on custom software development, enterprise app modernization, ux/ui design, Artificial Intelligence, and more.
Industries
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536Undisclosed10 - 49 employeesBridgend, WalesITCS is an IT managed services company. Founded in 2004, the company is in Bridgend, Wales. Their team specializes in IT managed services and Web Development.Read More
Industries
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537$5,000+10 - 49 employeesKirchseeon, GermanyEuropean IT Firm is a Kirchseeon, Germany-based Corporate Training & Coaching company. The small firm was founded in 2018. Their services include Corporate Training & Coaching, IT managed services, IT strategy consulting, and Business Consulting.Read More
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538$5,000+2 - 9 employeesCautio is a cybersecurity company. Founded in 2020, the company is in Melbourne, Australia. The small team provides cybersecurity.Read More
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539$1,000+50 - 249 employeesWarszawa, PolandRead More
SoftVoya is a full-cycle agency based in Minsk, Belarus with a team of 15. Since 2018, the agency has lent its services in web development, mobile app development, and SEO to clients ranging from startups to enterprises. They specialize in frameworks such as ReactJS, Django, and WordPress, and primarily use JavaScript, Python, and PHP.
Clients
UpserviceIndustries
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540$5,000+10 - 49 employeesNagpur, IndiaRead More
Fusion Technologies is a IT managed services company launched in 2014. They are headquartered in Nagpur, India and Pune, India and have a small team. Their services include IT managed services, application management & support, social media marketing, web design, and more.
Industries
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