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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91$1,000+50 - 249 employeesTallinn, EstoniaCybersecurity company DATAMI is based in Tallinn, Estonia; New York, New York and Kyiv, Ukraine. The midsize firm was launched in 2016. Their services include Cybersecurity, Blockchain, DevOps Managed Services, IT managed services, and more.Read More
Clients
Solvd Adr0meda S-PROIndustries
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92$25,000+250 - 999 employeesPlano, TXSoftweb Solutions is a business intelligence company founded in 2004. They are based in Plano, Texas and Hoffman Estates, Illinois and have a midsize team. Their services include BI & big data consulting & SI, Artificial Intelligence, CRM consulting and SI, AI Consulting, and more.Read More
Clients
T-Mobile Fujifilm Alliant Credit Union Bosch RexrothIndustries
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93$10,000+10 - 49 employeesMiami Beach, FLRead More
NextGo is a cloud consulting & SI company. Launched in 2017, the firm is headquartered in Miami Beach, Florida. The small team focuses on cloud consulting & SI, BI & big data consulting & SI, IT strategy consulting, IT managed services, and more.
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94$10,000+10 - 49 employeesZagreb, CroatiaVIS Solutions, a business intelligence company, is in Zagreb, Croatia. They offer BI & big data consulting & SI and Robotics Process Automation and were established in 2016.Read More
Industries
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95$10,000+50 - 249 employeesSan Francisco, CAAzumo, an artificial intelligence company, was established in 2016. Their midsize team is headquartered in San Francisco, California and Rosario, Argentina. The firm provides Artificial Intelligence, Custom Software Development, Mobile App Development, and BI & big data consulting & SI.Read More
Clients
Twitter Facebook Omnicom Discovery ChannelIndustries
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96$50,000+10,000+ employeesWei Fang Shi, ChinaWelsend is a Customer Service Outsourcing company founded in 1993. They are headquartered in Wei Fang Shi, China; Taguig, Philippines; Cheng Du Shi, China and Rizhao, China and have a large team. Their services include Customer Service Outsourcing, Call Center Services, CRM consulting and SI, and Back Office Outsourcing.Read More
Industries
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97$10,000+50 - 249 employeesLahore, PakistanRead More
EbryxTech LLC, a IT staff augmentation company, was launched in 2008. Their midsize team is based in Las Vegas, Nevada. Their services include IT staff augmentation, custom software development, web development, mobile app development, and more.
Industries
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98$50,000+10 - 49 employeesRamos Mejía, ArgentinaRead More
Based in Ramos Mejía, Argentina, IT4W is a software development firm. Founded in 2014, the small team offers custom software development, mobile app development, web development, BI & big data consulting & SI, and more.
Clients
DisneyIndustries
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99$5,000+50 - 249 employeesRead More
Founded in 2009, Catalyic Security is a cybersecurity company. The midsize team provides cybersecurity, IT strategy consulting, IT managed services, and other IT consulting and SI. The company is headquartered in Lahore, Pakistan and london, United Kingdom.
Industries
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100$25,000+2 - 9 employeesRead More
Ei Square® is a Fleet, United Kingdom-based big data analytics company. The firm focuses on BI & big data consulting & SI, custom software development, and IT staff augmentation and is small.The firm was founded in 2019.
Clients
FintechIndustries
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101$25,000+50 - 249 employeesRichardson, TXIT staff augmentation company ParallelStaff is in Richardson, Texas. The midsize team provides IT staff augmentation, cloud consulting & SI, Custom Software Development, Web Development, and more. The company was founded in 2018.Read More
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102$25,000+50 - 249 employeesLondon, EnglandRead More
Beyond Analysis is a marketing and advertising firm that has offices in Wimbledon, United Kingdom and Sydney, Australia. Founded in 2007, Beyond Analysis's team of just over 20 employees has over a decade of experience specializing in big data consulting/SI. The firm also offers artificial intelligence and marketing research services to its clients.
Clients
DFSIndustries
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103$25,000+10 - 49 employeesBluepes is an other IT consulting and SI company headquartered in Tallinn, Estonia. The small agency was founded in 2013. Their services include other IT consulting and SI, BI & big data consulting & SI, Custom Software Development, and cloud consulting & SI.Read More
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104$10,000+50 - 249 employeesChicago, ILTriangu is an IT managed services company in Chicago, Illinois. The midsize company was founded in 2015. Their team specializes in IT managed services, cloud consulting & SI, DevOps Managed Services, and IT staff augmentation.Read More
Clients
FintechIndustries
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105$50,000+10 - 49 employeesBurnaby, CanadaRead More
Cloud consulting & SI company SEYA Group was launched in 2014. The company provides cloud consulting & SI, cybersecurity, IT staff augmentation, enterprise app modernization, and more and has a small team.
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106$5,000+250 - 999 employeesJaipur, IndiaCyntexa is a CRM consulting and SI company. In San Francisco, California; Jaipur, India and Jaipur, India, their midsize team offers CRM consulting and SI, IT staff augmentation, cloud consulting & SI, IT managed services, and more. The agency was founded in 2018.Read More
Clients
Keells VerifyTreatment FrameUpNowIndustries
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107$5,000+10 - 49 employeesKalinax is a small Digital Strategy company headquartered in Lisboa, Portugal; London, England; Tallinn, Estonia and Madrid, Spain. They provide Digital Strategy, BI & big data consulting & SI, Market Research, IT staff augmentation, and more and were launched in 2016.Read More
Clients
Right People GroupIndustries
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108$10,000+50 - 249 employeesCiudad de México, MexicoLaunched in 2014, Ancient is an IT staff augmentation company. The midsize team provides IT staff augmentation, Custom Software Development, BI & big data consulting & SI, cloud consulting & SI, and more. The agency is in Ciudad de México, Mexico; Cuernavaca, Mexico and Austin, Texas.Read More
Clients
LoboIndustries
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109$25,000+250 - 999 employeesSofia, BulgariaCustom software development company Wiser Technology was launched in 1998. Their midsize team is in Sofia, Bulgaria; New York, New York; Plovdiv, Bulgaria and Niš, Serbia. Their services include Custom Software Development, IT managed services, and Application Testing.Read More
Clients
NATOIndustries
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110$10,000+250 - 999 employeesPrague, Czech RepublicRead More
Software development company Profinit was founded in 1998. Their midsize team is based in Prague, Czech Republic and focuses on custom software development, BI & big data consulting & SI, web development, application management & support, and more.
Clients
RaiffeisenbankIndustries
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111$50,000+1,000 - 9,999 employeesMontréal, CanadaFlairsTech is a large IT managed services company. Founded in 2018, the team provides IT managed services, Custom Software Development, Application Management & Support, Call Center Services, and more. The company is in Montréal, Canada; Cairo, Egypt; Alexandria, Egypt and Warszawa, Poland.Read More
Industries
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112$1,000+50 - 249 employeesBeograd, SerbiaRead More
Founded in 2005, SuperAdmins is a cloud consulting, SI, and IT managed services based in Belgrade, Serbia. They work with businesses of all sizes in a variety of industries including e-commerce, advertising, marketing, and gaming.
Clients
Gotham WebIndustries
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113$5,000+50 - 249 employeesMontréal, CanadaRead More
GURUS Solutions is a group of cloud consultants based in Montreal, Canada, with an additional office in Manchester N.H. With just under 90 employees, the team has been providing ERP consulting and SI services, custom software development, productivity and collaboration consulting, and IT services and staff augmentation since 2005. They mainly work with midmarket companies.
Clients
Atlas MachineIndustries
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114Undisclosed10 - 49 employeesLa Falda, ArgentinaRead More
ITSC SAS is a cybersecurity company. They are in La Falda, Argentina and Pilar, Argentina and have a small team that specializes in cybersecurity. The firm was established in 2019.
Industries
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115$5,000+50 - 249 employeesRead More
Vertiba is a Salesforce consulting firm that was founded in 2010 in Boulder, Colo. It currently has more than 130 employees in several locations: Santa Monica, Calif., San Francisco, Salt Lake City, Seattle, Portland, Ore., Chicago, Boston, Austin, Texas, Miami, and Bucharest, Romania. Vertiba offers CRM consulting, cloud consulting, and custom software development services to clients in a variety of industries.
Industries
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116$5,000+50 - 249 employeesSurat, IndiaRead More
Launched in 2013, Instance IT Solutions is a SEO agency. They are in Surat, India and have a midsize team. Their services include search engine optimization, social media marketing, pay per click, digital strategy, and more.
Industries
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117$25,000+1,000 - 9,999 employeesSan Francisco, CARead More
ALLSTARSIT is a software development company established in 2004. Their midsize team is headquartered in Ramat Gan, Israel. Their services include custom software development, IT managed services, cybersecurity, IT strategy consulting, and more.
Clients
VaronisIndustries
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118$5,000+50 - 249 employeesAhmedabad, IndiaIn Boca Raton, Florida; Ahmedabad, India and Johns Creek, Georgia, Solvios Technology is a CRM consulting and SI company. Established in 2012, the midsize team offers CRM consulting and SI, Custom Software Development, Mobile App Development, E-Commerce Development, and more.Read More
Industries
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119$1,000+50 - 249 employeesWarszawa, PolandWinged IT is an IT staff augmentation company. They are located in Warszawa, Poland and Katowice, Poland and have a midsize team. Their services include IT staff augmentation, Recruiting, Cybersecurity, and HR Consulting.Read More
Industries
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120$25,000+1,000 - 9,999 employeesT'bilisi, GeorgiaRead More
Making Science Sweeft, a IT managed services company, was established in 2017. The midsize New York, New York-based team provides IT managed services, IT staff augmentation, custom software development, web development, and more.
Clients
Vodafone, Carrefour, MAPFRE, VerisureIndustries
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