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.
Industries
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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
Industries
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31Undisclosed10 - 49 employeesExeter, NHGlobal Network Systems, Inc. Is a small IT managed services and answering service company launched in 1989. Their services include IT managed services and Call Center Services.Read More
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32Undisclosed10 - 49 employeesLondonderry, NHCrawford Software is an ERP consulting and SI and Business Consulting company. In Londonderry, New Hampshire, the agency focuses on ERP consulting and SI and Business Consulting.Read More
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33$1,000+10 - 49 employeesTamworth, NHUnbreakable Code, a small Cybersecurity company, is based in Tamworth, New Hampshire. The team focuses on Cybersecurity and Advertising.Read More
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34Undisclosed2 - 9 employeesNashua, NHFar East Support Services., a Cybersecurity company, was founded in 2010. The team focuses on Cybersecurity and Accounting.Read More
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35$10,000+250 - 999 employeesClaremont, NHRead More
CWPS is an IT managed services company headquartered in Washington, D.C. The company was founded in 1980, and has 153 employees. They specialize in IT managed services and cloud consulting services for their clients.
Clients
American Council on EducationIndustries
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36Undisclosed2 - 9 employeesManchester, NHAcapella Technologies is an IT managed services and IT strategy consulting company located in Manchester, New Hampshire. Their services include IT managed services and IT strategy consulting.Read More
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37Undisclosed10 - 49 employeesPlaistow, NHBased in Plaistow, New Hampshire, RMON Networks is an IT strategy consulting company. The team focuses on IT strategy consulting and cloud consulting & SI.Read More
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38Undisclosed2 - 9 employeesBrookline, NHTCS of America Enterprises, LLC., a Back Office Outsourcing company, is located in Brookline, New Hampshire. The team focuses on Back Office Outsourcing and IT managed services.Read More
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39Undisclosed2 - 9 employeesDover, NHCompliancerisk.io is a Dover, New Hampshire-based Compliance Consulting company. They focus on Compliance Consulting and Cybersecurity.Read More
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40Undisclosed2 - 9 employeesNashua, NHClockWise IT Consulting is a Nashua, New Hampshire-based IT managed services company. They specialize in IT managed services and Business Consulting.Read More
Industries
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41Undisclosed10 - 49 employeesPortsmouth, NHYeoman Technology Group is an IT strategy consulting company established in 2008. Their services include IT strategy consulting and Business Consulting.Read More
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42$1,000+Freelancer employeesDover, NHCybersecurity company Payload Networks specializes in Cybersecurity and IT managed services. They are headquartered in Dover, New Hampshire.Read More
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43Undisclosed10 - 49 employeesPortsmouth, NHLodging Econometrics is a Market Research company. They offer Market Research and BI & big data consulting & SI and were founded in 1977.Read More
Industries
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44$1,000+2 - 9 employeesDurham, NHLeft Hook Digital is a Durham, New Hampshire-based custom software development company. Their services include Custom Software Development and Other Application Development.Read More
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45$5,000+2 - 9 employeesSalem, NHSmall IT managed services company IT Management Solutions LLC, is based in Salem, New Hampshire. The team offers IT managed services and other IT consulting and SI.Read More
Industries
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46Undisclosed2 - 9 employeesNashua, NHNashua Data Solutions is a data analytics company. They were established in 2004, and their services include BI & big data consulting & SI and IT strategy consulting.Read More
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47Undisclosed2 - 9 employeesLebanon, NHAll-Access Infotech, LLC is an IT managed services company. Established in 2008, the firm offers IT managed services and Cybersecurity.Read More
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48Undisclosed2 - 9 employeesManchester, NHIT Secure Services, an IT managed services and IT strategy consulting company, provide IT managed services and IT strategy consulting. They were launched in 2007.Read More
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49Undisclosed2 - 9 employeesManchester, NHFounded in 1982, GSC IT Solutions (formerly Cocci Computer Services) is an IT strategy consulting company. Their services include IT strategy consulting and cloud consulting & SI.Read More
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50Undisclosed2 - 9 employeesManchester, NHMerrimack River Technologies, LLC is an IT managed services and IT strategy consulting company. The Manchester, New Hampshire-based company provides IT managed services and IT strategy consulting.Read More
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51Undisclosed2 - 9 employeesManchester, NHGrolen Computers is a cloud consulting & SI company based in Manchester, New Hampshire. They provide cloud consulting & SI and IT managed services.Read More
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52Undisclosed2 - 9 employeesManchester, NHIT managed services company JeanComputech Corporation was launched in 2008. The small team provides IT managed services.Read More
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53Undisclosed2 - 9 employeesManchester, NHMatthew's Computer Company is an IT managed services and IT strategy consulting company. The team provides IT managed services and IT strategy consulting and is based in Manchester, New Hampshire.Read More
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54Undisclosed10 - 49 employeesManchester, NHIT managed services and IT strategy consulting company Turbotek Computer Corporation was established in 1987. The small team focuses on IT managed services and IT strategy consulting.Read More
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55Undisclosed2 - 9 employeesPortsmouth, NHNerd-1-1 IT Consultants is an IT managed services and IT strategy consulting company. Their team is in Portsmouth, New Hampshire and provides IT managed services and IT strategy consulting.Read More
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56Undisclosed2 - 9 employeesNewington, NHIT managed services and IT strategy consulting company Portsmouth Computer Group, Inc. Is located in Newington, New Hampshire. The team specializes in IT managed services and IT strategy consulting.Read More
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57Undisclosed10 - 49 employeesPortsmouth, NHNeoscope Technology Solutions, an IT managed services and IT strategy consulting company, offer IT managed services and IT strategy consulting. They were launched in 2006.Read More
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58Undisclosed2 - 9 employeesPortsmouth, NHFounded in 1995, John Ewert Computer and Technology Support Services is an IT managed services and IT strategy consulting company. Their team provides IT managed services and IT strategy consulting.Read More
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59Undisclosed10 - 49 employeesNewington, NHIn Newington, New Hampshire, Daystar, Inc. Is a small IT managed services and IT strategy consulting company. The team provides IT managed services and IT strategy consulting.Read More
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60Undisclosed2 - 9 employeesPortsmouth, NHLaunched in 2003, Same Day Computer is an IT managed services and IT strategy consulting company. Their team provides IT managed services and IT strategy consulting.Read More
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