Top 100 Cybersecurity Companies in Hartford
The Best of December 2025Looking for a top cybersecurity consultant in Hartford?
Check out our list of the best cybersecurity consulting companies to choose a partner that can secure your company. Preventing data breaches should be the top security priority for all businesses in the digital age.
To assist you in your search for a partner, we’ve compiled this list of the top cybersecurity consulting companies in Hartford. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Hartford Cybersecurity Consultants
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61Undisclosed2 - 9 employeesPoughquag, NYHeadquartered in Poughquag, New York, Pernix Technology Group is a cloud consulting & SI company. Launched in 2021, the team specializes in cloud consulting & SI and Cybersecurity.Read More
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62Undisclosed10 - 49 employeesNorthborough, MADefenseCode is a Cybersecurity company. The Midleton, Ireland-based agency provides Cybersecurity and Custom Software Development.Read More
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63$1,000+10 - 49 employeesProvidence, RIAttain Technology Inc. Is a Providence, Rhode Island-based IT managed services company. Launched in 2008, the team provides IT managed services and cloud consulting & SI.Read More
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64$1,000+10 - 49 employeesSouthborough, MATOSS CORPORATION, a Cybersecurity company, is based in Southborough, Massachusetts and Framingham, Massachusetts. The team specializes in Cybersecurity and IT managed services.Read More
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65Undisclosed1,000 - 9,999 employeesAtlanta, GAEstablished in 1999, Secureworks is a large Atlanta, Georgia-based Cybersecurity company. Their services include Cybersecurity.Read More
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66$1,000+2 - 9 employeesMarlborough, MARead More
Cybersecurity company Citara Systems is based in Marlborough, Massachusetts. They offer cybersecurity, IT strategy consulting, IT managed services, cloud consulting & SI, and more and were founded in 2001.
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67Undisclosed10 - 49 employeesProvidence, RIBraver Technology Solutions is an IT managed services company. The Taunton, Massachusetts-based agency was launched in 1989. Their team specializes in IT managed services and Cybersecurity.Read More
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68$1,000+10 - 49 employeesFranklin, MALANConnect Systems is an IT managed services company. The Franklin, Massachusetts-based company was established in 2003. Their services include IT managed services and Cybersecurity.Read More
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69Undisclosed50 - 249 employeesCranston, RIMcCabe Software, Inc., a custom software development company, is in Cranston, Rhode Island. The team offers Custom Software Development and Cybersecurity.Read More
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70$5,000+10 - 49 employeesMarlborough, MANetragard is a Cybersecurity company. Located in Marlborough, Massachusetts, their small team focuses on Cybersecurity. The firm was founded in 2006.Read More
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71$5,000+10 - 49 employeesWestborough, MALaunched in 2006, Cumulus Global is an IT managed services company. The agency offers IT managed services and Cybersecurity.Read More
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72Undisclosed10 - 49 employeesWarwick, RILaunched in 1992, Secure Future Tech Solutions is an IT managed services company. Their team specializes in IT managed services and Cybersecurity.Read More
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73Undisclosed10 - 49 employeesStamford, CTJANUS Associates, Inc. Is an IT managed services company. Based in Stamford, Connecticut, the agency was established in 1988. Their team focuses on IT managed services and IT strategy consulting.Read More
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74Undisclosed10 - 49 employeesWarwick, RISimpatico Software Systems, a small cloud consulting & SI and Cybersecurity company, is in Warwick, Rhode Island. Their services include cloud consulting & SI and Cybersecurity.Read More
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75Undisclosed2 - 9 employeesStamford, CTImpetra Technology Solutions is a Cybersecurity and IT managed services company. They were established in 2016, and their services include Cybersecurity and IT managed services.Read More
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76Undisclosed2 - 9 employeesStamford, CTDe Novo Perspectives is a Stamford, Connecticut-based Cybersecurity company. The team offers Cybersecurity and IT strategy consulting.Read More
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77Undisclosed2 - 9 employeesWarwick, RISignal Solutions Inc is a Cybersecurity and IT managed services company. The Warwick, Rhode Island-based team focuses on Cybersecurity and IT managed services.Read More
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78$25,000+10 - 49 employeesWorcester, MAAVATAR Computing is a web design company launched in 2005. The team provides Web Design and Cybersecurity and is in Worcester, Massachusetts.Read More
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79Undisclosed50 - 249 employeesWarwick, RIHCH Enterprises, LLC is a Cybersecurity company established in 1986. Their team specializes in Cybersecurity and Business Consulting.Read More
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80Undisclosed10 - 49 employeesKingston, NYCybersecurity and IT managed services company Cyber Guardian Consulting Group was established in 2013. The firm provides Cybersecurity and IT managed services, and is small.Read More
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81Undisclosed10 - 49 employeesSetauket- East Setauket, NYRead More
IT strategy consulting company Stafford Associates was founded in 1981. The company specializes in IT strategy consulting, cloud consulting & SI, cybersecurity, and IT managed services and has a small team.
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82$10,000+2 - 9 employeesStamford, CTGriffin Healthcare Advisors is a small Business Consulting company founded in 2020. Their services include Business Consulting and Cybersecurity.Read More
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83Undisclosed10 - 49 employeesUxbridge, MAExtreme Protocol Solutions is an IT managed services company based in Uxbridge, Massachusetts. Established in 1999, the team offers IT managed services and Cybersecurity.Read More
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84Undisclosed2 - 9 employeesWestborough, MAG2 Deployment Advisors LLC is a small Westborough, Massachusetts-based Cybersecurity company. Their services include Cybersecurity and IT strategy consulting.Read More
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85$1,000+Freelancer employeesCold Spring, NYIT Business Hero, a small cloud consulting & SI company, is located in Cold Spring, New York. Their services include cloud consulting & SI and unified communications consulting & SI.Read More
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86Undisclosed2 - 9 employeesFranklin, MAClocktower Technology Services, Inc., an IT managed services company, was launched in 1998. The team offers IT managed services and unified communications consulting & SI.Read More
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87$10,000+10 - 49 employeesNorthborough, MABluefish technologies is a website development firm. They offer Web Development and Mobile App Development and were established in 2023.Read More
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88Undisclosed50 - 249 employeesEast Providence, RIBased in East Providence, Rhode Island, CORE Business Technologies is a midsize cloud consulting & SI company. The team offers cloud consulting & SI and IT managed services.Read More
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89Undisclosed10 - 49 employeesNorth Smithfield, RIIT Support RI is a North Smithfield, Rhode Island-based Compliance Consulting company. The team offers Compliance Consulting and Cybersecurity.Read More
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90$10,000+10 - 49 employeesHopkinton, MASmall cloud consulting & SI company EchoStor Technologies, is located in Hopkinton, Massachusetts. Their services include cloud consulting & SI and IT staff augmentation.Read More
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