Top 100 IT Services Companies in New Hampshire
The Best of December 2025Looking for a top IT services company in New Hampshire?
For your company to grow, it is essential to choose the best technology. Hiring an innovative IT services provider is the easiest way to ensure that you are making the best use of technology, increasing sales, and staying one step ahead of the competition.
To assist you in your search for a partner, we’ve compiled this list of the top IT consultants in New Hampshire. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best New Hampshire IT Companies
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$5,000+50 - 249 employeesGaithersburg, MDRead More
DesignDATA is an IT managed services company. Established in 1979, the midsize agency is headquartered in Gaithersburg, Maryland and Washington, District of Columbia. Their services include IT managed services, IT strategy consulting, cloud consulting & SI, and Cybersecurity.
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$1,000+50 - 249 employeesNaperville, ILBetterWorld 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.Read More
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1$25,000+50 - 249 employeesSalem, NHEbryx is a Cybersecurity company launched in 2008. The midsize team focuses on Cybersecurity. The company is in Salem, New Hampshire and Las Vegas, Nevada.Read More
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2$1,000+10 - 49 employeesNashua, NHNetlogic Computer Consulting is an IT managed services and IT strategy consulting company. Their team is located in Nashua, New Hampshire and focuses on IT managed services and IT strategy consulting.Read More
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3Undisclosed50 - 249 employeesBelmont, NHMainstay Technologies is a Cybersecurity and IT managed services company founded in 2004. The team provides Cybersecurity and IT managed services.Read More
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4$1,000+2 - 9 employeesWeare, NHIT managed services company Summit IT Services was launched in 2004. The team offers IT managed services and cloud consulting & SI and is in Weare, New Hampshire.Read More
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5Undisclosed10 - 49 employeesNashua, NHFounded in 1985, White Mountain IT Services, a small IT managed services company, is in Nashua, New Hampshire and Manchester, New Hampshire. Their team offers IT managed services and Cybersecurity.Read More
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6$1,000+2 - 9 employeesBarrington, NHGeek To You Technology Solutions, a small Cybersecurity company, is headquartered in Barrington, New Hampshire. Their services include Cybersecurity and IT strategy consulting.Read More
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7Undisclosed10 - 49 employeesMerrimack, NHKilpatrick It Solutions, LLC, an IT managed services company, is in Merrimack, New Hampshire. Founded in 2007, the team offers IT managed services and cloud consulting & SI.Read More
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8$1,000+10 - 49 employeesDover, NHSolvit, a data analytics company, offers BI & big data consulting & SI and cloud consulting & SI. The agency is located in Dover, New Hampshire.Read More
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9$1,000+2 - 9 employeesKeene, NHMenadena is a cloud consulting & SI company. The small Keene, New Hampshire-based team specializes in cloud consulting & SI and unified communications consulting & SI. The agency was founded in 2006.Read More
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10$5,000+50 - 249 employeesBedford, NHINFICIA is an ERP consulting and SI company. They offer ERP consulting and SI and IT managed services and are headquartered in Bedford, New Hampshire.Read More
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11$1,000+250 - 999 employeesManchester, NHBased in Austin, Texas; Los Angeles, California; Manchester, New Hampshire and Las Vegas, Nevada, TPx Communications is an IT managed services company. The midsize team offers IT managed services, Cybersecurity, and unified communications consulting & SI and was established in 1998.Read More
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The Kraft GroupIndustries
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12Undisclosed50 - 249 employeesManchester, NHScribe Software is a CRM consulting and SI company established in 1996. Their services include CRM consulting and SI and unified communications consulting & SI.Read More
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13Undisclosed250 - 999 employeesPortsmouth, NHBottomline Technologies, a CRM consulting and SI company, is in Portsmouth, New Hampshire. The team offers CRM consulting and SI and ERP consulting and SI.Read More
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14Undisclosed10 - 49 employeesConcord, NHBased in Concord, New Hampshire, Advanced Kiosks is an IT strategy consulting company. Their services include IT strategy consulting.Read More
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15Undisclosed10 - 49 employeesManchester, NHSiege Technologies, LLC is a Cybersecurity company established in 2009. The agency offers Cybersecurity, and is small.Read More
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16Undisclosed2 - 9 employeesGoffstown, NHCei Systems & Technologies Group, a small data analytics company, is based in Goffstown, New Hampshire. The team focuses on BI & big data consulting & SI and cloud consulting & SI.Read More
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17Undisclosed2 - 9 employeesConway, NHBig data company Rapid Insight is headquartered in Conway, New Hampshire. They focus on BI & big data consulting & SI and cloud consulting & SI and were founded in 2002.Read More
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18Undisclosed50 - 249 employeesDover, NHMidsize big data company Athenium Analytics, is in Dover, New Hampshire. Their services include BI & big data consulting & SI and cloud consulting & SI.Read More
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19Undisclosed10 - 49 employeesKingston, NHFounded in 2003, Sleek Consulting LLC is a small Kingston, New Hampshire-based CRM consulting and SI company. Their services include CRM consulting and SI and ECM consulting and SI.Read More
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20Undisclosed2 - 9 employeesDover, NHSadhana Consulting, a small CRM consulting and SI company, is located in Dover, New Hampshire. Their services include CRM consulting and SI.Read More
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21Undisclosed2 - 9 employeesNashua, NHHat-Trick Consulting is a CRM consulting and SI company launched in 2009. Their team provides CRM consulting and SI.Read More
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22Undisclosed50 - 249 employeesNashua, NHIT strategy consulting company EXPANSIA was established in 2014. The midsize team provides IT strategy consulting and cloud consulting & SI.Read More
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23Undisclosed10 - 49 employeesNashua, NHSkyTerra Technologies, a small Cybersecurity and IT managed services company, is in Nashua, New Hampshire and Vancouver, Canada. Their services include Cybersecurity and IT managed services.Read More
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24Undisclosed2 - 9 employeesLondonderry, NHLaunched in 2003, Topgallant Partners is a small Londonderry, New Hampshire-based Cybersecurity company. Their services include Cybersecurity.Read More
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25Undisclosed10 - 49 employeesPortsmouth, NHVITAL Tech Services is a Cybersecurity company. They specialize in Cybersecurity and IT managed services and are headquartered in Portsmouth, New Hampshire.Read More
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26Undisclosed10 - 49 employeesNashua, NHFounded in 2015, SkyTerra Technologies, LLC is a small cloud consulting & SI company. Their team specializes in cloud consulting & SI and Cybersecurity.Read More
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27Undisclosed250 - 999 employeesPortsmouth, NHBlue Mantis is an IT strategy consulting company. They were founded in 1992 and focus on IT strategy consulting and cloud consulting & SI.Read More
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28$5,000+10 - 49 employeesPortsmouth, NHBased in Portsmouth, New Hampshire, The ATOM Group is a custom software development company. Their services include Custom Software Development and Enterprise App Modernization.Read More
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CarnivalIndustries
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29Undisclosed250 - 999 employeesBedford, NHSingle Digits, Inc. Is an IoT development company. They specialize in IoT development and IT managed services and were launched in 2003. The company is headquartered in Bedford, New Hampshire.Read More
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30Undisclosed2 - 9 employeesNashua, NHNorthern Data Solutions is a small Nashua, New Hampshire-based Cybersecurity company. Their services include Cybersecurity and IoT development.Read More
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