Top 100 Government IT Consulting Firms
The Best of November 2026Looking for a top government 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 Government 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 Government IT Services Companies
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1$1,000+10 - 49 employeesHouston, TXUprite Services is an IT managed services company founded in 2008. They are located in Houston, Texas; San Antonio, Texas and Houston, Texas and have a small team. Their services include IT managed services, Cybersecurity, IT strategy consulting, and Artificial Intelligence.Read More
Industries
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2$25,000+1,000 - 9,999 employeesTallinn, EstoniaRead More
ELEKS is a custom software development firm established in 1991. Their large team is in Tallinn, Estonia; L'viv, Ukraine; Berlin, Germany and Rzeszów, Poland. Their services include Custom Software Development, BI & big data consulting & SI, cloud consulting & SI, Cybersecurity, and more.
Clients
BNY Mellon DPD Acino DRAXIndustries
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3Undisclosed50 - 249 employeesOverland Park, KSForesite Cybersecurity is a Cybersecurity company. Their midsize team is based in Overland Park, Kansas and Farnborough, England and specializes in Cybersecurity, Compliance Consulting, cloud consulting & SI, and IT managed services. The agency was launched in 2013.Read More
Industries
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4$10,000+1,000 - 9,999 employeesBatavia, ILSDLC Corp is an AI company. The large Dubai, United Arab Emirates-based agency was launched in 2015. Their team focuses on Artificial Intelligence, Custom Software Development, ERP consulting and SI, Web Development, and more.Read More
Industries
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5$25,000+250 - 999 employeesLondon, EnglandTransparity, an AI Agents company, is in London, England. The midsize team specializes in AI Agents, AI Consulting, Custom Software Development, Enterprise App Modernization, and more and was established in 2015.Read More
Clients
Alzheimer’s Society NSPCC NHS LushIndustries
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6$10,000+10 - 49 employeesMontevideo, UruguayCybersecurity company Nexa was launched in 2015. The small team provides Cybersecurity, cloud consulting & SI, and IT managed services. The firm is located in Montevideo, Uruguay; Buenos Aires, Argentina and La Reina, Chile.Read More
Industries
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7$25,000+1,000 - 9,999 employeesIrving, TXBased in Irving, Texas, Quisitive is a large cloud consulting & SI company. They specialize in cloud consulting & SI, IT managed services, CRM consulting and SI, ERP consulting and SI, and more and were established in 2016.Read More
Clients
AppleIndustries
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8$1,000+10 - 49 employeesChicago, ILFramework IT, an IT managed services company, was founded in 2008. The small Chicago, Illinois-based team focuses on IT managed services, Cybersecurity, IT strategy consulting, cloud consulting & SI, and more.Read More
Clients
Corporate Settlement Solutions (CSS)Industries
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9$10,000+50 - 249 employeesSaint Helier, JerseyIn Saint Helier, Jersey; St Peter Port, Guernsey; Coventry , United Kingdom and Leicester , United Kingdom, Calligo is a cloud consulting & SI company. They offer cloud consulting & SI, Artificial Intelligence, and BI & big data consulting & SI and were established in 2010.Read More
Clients
MicrosoftIndustries
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10$10,000+50 - 249 employeesOxon Hill, MDCloud consulting & SI company Cloudforce was founded in 2010. Their midsize team is headquartered in Oxon Hill, Maryland and specializes in cloud consulting & SI, Generative AI, IT strategy consulting, BI & big data consulting & SI, and more.Read More
Clients
HITT ContractingIndustries
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11$25,000+1,000 - 9,999 employeesGliwice, PolandHeadquartered in Gliwice, Poland; Warszawa, Poland; Leverkusen, Germany and Jersey City, New Jersey, Euvic is a custom software development firm. Launched in 2005, the large team offers Custom Software Development, IT strategy consulting, IT managed services, and Mobile App Development.Read More
Clients
Arcelor MittalIndustries
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12$100,000+250 - 999 employeesDhaka, BangladeshDynamic Solution Innovators (DSi) is a midsize software development firm. Founded in 2001, the team specializes in Custom Software Development, Artificial Intelligence, IT staff augmentation, cloud consulting & SI, and more. The firm is located in Dhaka, Bangladesh and Redmond, Washington.Read More
Industries
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13$5,000+50 - 249 employeesCincinnati, OHLayerCake Technologies is an IT managed services company launched in 1986. The midsize Cincinnati, Ohio-based team offers IT managed services, Cybersecurity, and IT strategy consulting.Read More
Industries
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14$5,000+10 - 49 employeesSan Jose, CATruAdvantage is a San Jose, California-based IT managed services company. The small agency was launched in 2010. Their services include IT managed services, cloud consulting & SI, Cybersecurity, and IT strategy consulting.Read More
Industries
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15$25,000+50 - 249 employeesKyiv, UkraineRead More
OntargIT is an ERP consulting and SI company launched in 2009. They are headquartered in Kyiv, Ukraine; Issaquah, Washington and Québec, Canada and have a midsize team. Their services include ERP consulting and SI, CRM consulting and SI, and BI & big data consulting & SI.
Industries
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16$50,000+50 - 249 employeesToronto, CanadaMidsize IT managed services company Zazz, is in Toronto, Canada; Dubai, United Arab Emirates and Los Angeles, California. They focus on IT managed services, Cybersecurity, and IT staff augmentation and were launched in 2015.Read More
Clients
IncloseIndustries
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17$50,000+10 - 49 employeesMontevideo, UruguayFounded in 2012, BigCheese is an IT strategy consulting and cloud consulting & SI company. They are located in Montevideo, Uruguay and Peru and have a small team. The agency offers IT strategy consulting and cloud consulting & SI.Read More
Industries
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18Undisclosed250 - 999 employeesBucurești, RomaniaZitec, a custom software development firm, was launched in 2003. The midsize team focuses on Custom Software Development, cloud consulting & SI, IT strategy consulting, Artificial Intelligence, and more. The company is in București, Romania; Brașov, Romania and London, England.Read More
Industries
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19Undisclosed1,000 - 9,999 employeesRead More
Nortal is a custom software development company. Launched in 2000, the agency is located in Tallinn, Estonia; Oulu, Finland; Helsinki, Finland and Turku, Finland. The midsize team offers custom software development, BI & big data consulting & SI, unified communications consulting & SI, and cybersecurity.
Industries
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20$5,000+250 - 999 employeesAlpharetta, GASummit, formerly Deft is an IT managed services company. Their midsize team is based in Alpharetta, Georgia and Elk Grove Village, Illinois. Their services include IT managed services, IT strategy consulting, and cloud consulting & SI. The company was established in 1999.Read More
Clients
BasecampIndustries
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21$1,000+50 - 249 employeesVista, CARead More
Abtech Technologies is an IT managed services company. They are in Carlsbad, California and have a midsize team. The firm provides IT managed services, cloud consulting & SI, IT staff augmentation, IT strategy consulting, and more.
Industries
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22$1,000+10 - 49 employeesTexarkana, TXComplete Computing Solutions is an IT managed services company. The small Texarkana, Texas-based team specializes in IT managed services, cybersecurity, IT strategy consulting, cloud consulting & SI, and more. The agency was launched in 2004.Read More
Industries
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23$1,000+10 - 49 employeesScottsdale, AZRead More
MYTEK Network Solutions, a custom software development firm, was founded in 2009. They are based in Scottsdale, Arizona and have a midsize team. Their services include custom software development, application management & support, and IT strategy consulting.
Industries
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24$5,000+50 - 249 employeesMontréal, CanadaRead More
Cloud consulting & SI company Stackgenie was founded in 2020. Their midsize team is in London, England; New York, New York; San Francisco, California and Berlin, Germany. Their services include cloud consulting & SI, DevOps Managed Services, Generative AI, and Cybersecurity.
Industries
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25$25,000+50 - 249 employeesDubai, United Arab EmiratesSynavos, an ERP consulting and SI company, is in Dubai, United Arab Emirates; Lahore, Pakistan; Baldwin, New York and Stockholm, Sweden. The midsize agency was established in 2014. Their team offers ERP consulting and SI, IT managed services, Custom Software Development, and Low/No Code Development.Read More
Clients
YahudaIndustries
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26$1,000+10 - 49 employeesSan Diego, CARead More
Crown Computers inc is an IT managed services company established in 1995. The company offers IT managed services, IT strategy consulting, Cybersecurity, IT staff augmentation, and more and has a small team.
Industries
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27$5,000+10 - 49 employeesAustin, TXVintage IT Services is an IT managed services company based in Austin, Texas and Houston, Texas. Launched in 2001, the small team provides IT managed services, cloud consulting & SI, IT strategy consulting, BI & big data consulting & SI, and more.Read More
Clients
Tarrytown ExpocareIndustries
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28$10,000+250 - 999 employeesVilnius, LithuaniaBaltic Amadeus is a midsize software development firm established in 1988. Their team offers Custom Software Development, Mobile App Development, Cybersecurity, Enterprise App Modernization, and more. The agency is in Vilnius, Lithuania and Kaunas, Lithuania.Read More
Clients
IBM JTI ConnectPay SEBIndustries
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29$50,000+1,000 - 9,999 employeesWarszawa, PolandRead More
Britenet is a large CRM consulting and SI company based in Warszawa, Poland; Lublin, Poland; Poznań, Poland and Białystok, Poland. They offer CRM consulting and SI, IT managed services, IT staff augmentation, Custom Software Development, and more and were founded in 2006.
Clients
First DataIndustries
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30$25,000+250 - 999 employeesIrvine, CARead More
Link Development is a custom software development firm. Established in 1996, the firm is based in Irvine, California. The midsize team provides custom software development, enterprise app modernization, BI & big data consulting & SI, cloud consulting & SI, and more.
Clients
Ikea KSAIndustries
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