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.
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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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901Undisclosed10 - 49 employeesSeattle, WAKalles Group is a Cybersecurity company. The company is located in Seattle, Washington. Their services include Cybersecurity and Business Consulting.Read More
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A Global EnterpriseIndustries
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902$1,000+10 - 49 employeesPanchkula, IndiaCodeOver Labs Pvt. Ltd. Is a big data analytics company. The agency is headquartered in Panchkula, India. Their team focuses on BI & big data consulting & SI and Custom Software Development.Read More
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903Undisclosed50 - 249 employeesLongmont, CODenovo, a midsize ERP consulting and SI company, is based in Longmont, Colorado and Philadelphia, Pennsylvania. The team offers ERP consulting and SI and Custom Software Development.Read More
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904$1,000+1,000 - 9,999 employeesNairobi, KenyaTechno Brain BPO / (ITES) Limited is an ERP consulting and SI company. The Nairobi, Kenya-based agency was launched in 1997. Their team offers ERP consulting and SI and CRM consulting and SI.Read More
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905Undisclosed250 - 999 employeesParis, FranceLaunched in 2000, Exakis is a CRM consulting and SI company. Their services include CRM consulting and SI and ERP consulting and SI.Read More
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906Undisclosed250 - 999 employeesSouth Brisbane, AustraliaDialog Information Technology is a CRM consulting and SI company. Founded in 1979, the agency provides CRM consulting and SI and ECM consulting and SI.Read More
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National Australia BankIndustries
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907$5,000+50 - 249 employeesKirkland, WAIn Kirkland, Washington and Irvine, California, Covestic is an IT managed services company. Launched in 2001, the team offers IT managed services and cloud consulting & SI.Read More
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908$1,000+1,000 - 9,999 employeesAmadora, PortugalReditus is a large Amadora, Portugal-based software development company. Their services include Custom Software Development and Back Office Outsourcing.Read More
Clients
Reditus has long experience in developing software applicationsIndustries
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909$50,000+50 - 249 employeesWarszawa, PolandTouK is a midsize Warszawa, Poland-based software development firm and data analytics company. The team provides Custom Software Development and BI & big data consulting & SI.Read More
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910$5,000+10 - 49 employeesBasingstoke, EnglandInfosec Cloud, an IT managed services company, provide IT managed services and cloud consulting & SI. They were founded in 2012.Read More
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911$5,000+50 - 249 employeesPoole, EnglandSilversands, a midsize IT managed services company, is located in Poole, England and Bournemouth, England. Their services include IT managed services and IT strategy consulting.Read More
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912$5,000+10 - 49 employeesLondon, EnglandSystems IT, a small IT managed services company, is headquartered in London, England. Their services include IT managed services and IT strategy consulting.Read More
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913$5,000+250 - 999 employeesPortsmouth, EnglandEstablished in 1996, Bell Microsystems Ltd is a midsize Portsmouth, England-based IT managed services company. Their services include IT managed services and IT strategy consulting.Read More
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914$1,000+2 - 9 employeesLondon, EnglandData Bear is a big data analytics company. The team is located in London, England, and their services include BI & big data consulting & SI.Read More
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915$5,000+50 - 249 employeesChicago, ILRKON Technologies is an IT managed services company headquartered in Chicago, Illinois. The team provides IT managed services and IT strategy consulting.Read More
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916Undisclosed50 - 249 employeesMiami, FLUnified communications consulting & SI company RingByName was established in 2012. The firm focuses on unified communications consulting & SI, and is midsize.Read More
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917Undisclosed10 - 49 employeesStuttgart, GermanyCybersecurity company asvin GmbH is headquartered in Stuttgart, Germany. The team provides Cybersecurity and Business Continuity Management.Read More
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918Undisclosed50 - 249 employeesIrving, TXStealthLabs is an IT managed services company founded in 2004. In Irving, Texas, the team offers IT managed services and Cybersecurity.Read More
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919$10,000+250 - 999 employeesBellevue, WASOUTHWORKS is a midsize custom software development firm. They offer Custom Software Development and cloud consulting & SI and were launched in 2004.Read More
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920Undisclosed250 - 999 employeesKatowice, PolandFounded in 2002, 3S is a cloud consulting & SI company. Their team provides cloud consulting & SI and Call Center Services.Read More
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921Undisclosed250 - 999 employeesSan Francisco, CAUnited Private Cloud is a cloud consulting & SI company. Their midsize team is located in San Francisco, California. Their team offers cloud consulting & SI and other IT consulting and SI.Read More
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922Undisclosed250 - 999 employeesCiudad de México, MexicoMCM Telecom is a cloud consulting & SI and Cybersecurity company. They were founded in 1996 and focus on cloud consulting & SI and Cybersecurity.Read More
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923$5,000+10 - 49 employeesDayton, OHDataYard is an IT strategy consulting company founded in 1995. The team specializes in IT strategy consulting and cloud consulting & SI.Read More
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924$1,000+50 - 249 employeesBased in Chicago, Illinois, Beyond Intranet is a CRM consulting and SI company. Their services include CRM consulting and SI and IT managed services.Read More
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925Undisclosed1,000 - 9,999 employeesİstanbul, TürkiyeInnova IT Solutions is a large software development firm founded in 1999. Their team provides Custom Software Development and IT managed services.Read More
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926Undisclosed1,000 - 9,999 employeesAddison, TXAccolite Digital is a cloud consulting & SI company. In Addison, Texas and Bengaluru, India, the team offers cloud consulting & SI and Cybersecurity.Read More
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927Undisclosed250 - 999 employeesPointe-Claire, CanadaDiabsolut is a CRM consulting and SI company. In Pointe-Claire, Canada, their midsize team focuses on CRM consulting and SI and Financial Advising & Planning. The firm was launched in 2003.Read More
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928Undisclosed50 - 249 employeesDATAWAVE, an IT strategy consulting and IT managed services company, is headquartered in دبي, United Arab Emirates. They specialize in IT strategy consulting and IT managed services.Read More
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929Undisclosed250 - 999 employeesAndover, MACybersecurity company ALKU was established in 2008. The team offers Cybersecurity and Compliance Consulting.Read More
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930$5,000+250 - 999 employeesSaint John, CanadaInnovatia Technical Services Inc. Is a Saint John, Canada-based IT managed services company. Established in 2009, the team offers IT managed services and UX/UI Design.Read More
Industries
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