Top 90 Cybersecurity Companies in Milwaukee
The Best of December 2025Looking for a top cybersecurity consultant in Milwaukee?
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 Milwaukee. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Milwaukee Cybersecurity Consultants
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31Undisclosed250 - 999 employeesMettawa, ILRead More
ES99 is a branding company launched in 1999. They are in Chicago, Illinois and have a midsize team. Their services include branding, advertising, direct marketing, market research, and more.
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32Undisclosed10 - 49 employeesPlymouth, WIPros 4 Technology, an IT managed services company, is in Plymouth, Wisconsin. They provide IT managed services and Cybersecurity.Read More
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33$1,000+50 - 249 employeesMcHenry, ILIn Elk Grove Village, Illinois and McHenry, Illinois, Porte Brown LLC is a midsize Accounting company. Their services include Accounting and cloud consulting & SI.Read More
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34$1,000+10 - 49 employeesWoodstock, ILLeadingIT is a small Cybersecurity company. They offer Cybersecurity and IT strategy consulting and were launched in 2010.Read More
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35Undisclosed50 - 249 employeesWaukegan, ILARCOA is a Cybersecurity company founded in 1989. The team focuses on Cybersecurity and IT managed services.Read More
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36Undisclosed2 - 9 employeesGurnee, ILIT managed services company IntelliSupport was launched in 2023. Headquartered in Gurnee, Illinois, the team offers IT managed services and IT strategy consulting.Read More
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37Undisclosed10 - 49 employeesRiverwoods, ILRead More
Computing Technology Solutions is an IT managed services and SEO company. The small Riverwoods, Illinois-based agency was established in 2001. Their team provides IT managed services and search engine optimization.
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38$5,000+10 - 49 employeesDeerfield, ILRead More
IT Audit Group LLC is a B2B management consulting firm that focuses on IT compliance and cybersecurity. Founded in 2017 and headquartered in Deerfield, Illinois, their team of approximately 1–2 employees primarily serves midmarket clients. Their scope of services encompasses business consulting, cybersecurity, and IT strategy consulting.
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Bold InsightIndustries
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39$5,000+10 - 49 employeesLibertyville, ILThinkNChange, a Back Office Outsourcing company, is in Libertyville, Illinois and Kingston, Jamaica. They focus on Back Office Outsourcing and Cybersecurity.Read More
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40$5,000+10 - 49 employeesPark Ridge, ILRead More
Founded in 2009, XL.net is an IT managed services company based in Park Ridge, Ill. Their team primarily works with small businesses from the nonprofit, manufacturing, and financial services industries.
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D/C Export & Domestic Packing, Inc.Industries
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41Undisclosed50 - 249 employeesNorthbrook, ILOnward Technologies, Inc. Is a Cybersecurity company. They were founded in 1985, and their services include Cybersecurity and IT managed services.Read More
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42Undisclosed10 - 49 employeesBuffalo Grove, ILHodgson Consulting & Solutions is an IT managed services company. The Buffalo Grove, Illinois-based company was established in 2000. Their team provides IT managed services and cloud consulting & SI.Read More
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43$10,000+50 - 249 employeesEvanston, ILRead More
Stratosphere Networks is an IT solutions company based in Evanston, Ill. Since 2003, their team of about 41 employees has been specializing in IT managed services, cloud consulting & SI, and ECM consulting. Stratosphere Networks works primarily with small businesses.
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BBB: Accredited BusinessIndustries
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44$5,000+2 - 9 employeesPalatine, ILIT managed services company AH Technology, Inc. Is located in Palatine, Illinois. They offer IT managed services and Cybersecurity and were established in 2018.Read More
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45$5,000+10 - 49 employeesSchaumburg, ILHalock Security Labs is a Cybersecurity company. They were launched in 1996 and specialize in Cybersecurity and IT strategy consulting.Read More
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46$1,000+10 - 49 employeesInverness, ILIT managed services company PCS International is located in Inverness, Illinois. The team provides IT managed services and Cybersecurity.Read More
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47$1,000+2 - 9 employeesInverness, ILBusiness CyberSecurity Solutions is a Cybersecurity company. Launched in 2016, the team focuses on Cybersecurity. The company is based in Inverness, Illinois.Read More
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48Undisclosed10 - 49 employeesDeerfield, ILSCIGON is a Cybersecurity company. They provide Cybersecurity and Enterprise App Modernization and were established in 2008. The agency is based in Deerfield, Illinois.Read More
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49$5,000+2 - 9 employeesLincolnshire, ILSTI TECHS is an IT managed services company. They offer IT managed services and Cybersecurity and are based in Lincolnshire, Illinois.Read More
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50$1,000+10 - 49 employeesNorthfield, ILCIO Landing, a small IT managed services company, is headquartered in Northfield, Illinois and Chicago, Illinois. The team focuses on IT managed services and ECM consulting and SI.Read More
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51$1,000+50 - 249 employeesRolling Meadows, ILJJC Systems, an IT strategy consulting company, was founded in 2022. The midsize Rolling Meadows, Illinois-based team provides IT strategy consulting, cloud consulting & SI, IT managed services, Cybersecurity, and more.Read More
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52$5,000+10 - 49 employeesSchaumburg, ILEstablished in 1994, Temple-IT is a Cybersecurity company. The team offers Cybersecurity and IT managed services.Read More
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53Undisclosed10 - 49 employeesRolling Meadows, ILInfiniwiz is an IT managed services company. The Rolling Meadows, Illinois-based firm provides IT managed services and IT strategy consulting.Read More
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54$5,000+50 - 249 employeesSchaumburg, ILFounded in 1955, Pulse Technology is a midsize Schaumburg, Illinois-based IT strategy consulting company. Their services include IT strategy consulting and cloud consulting & SI.Read More
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55Undisclosed10 - 49 employeesGlenview, ILHTML Global is an IT managed services company. Established in 2011, the firm specializes in IT managed services and Cybersecurity.Read More
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56Undisclosed50 - 249 employeesLincolnshire, ILMidsize IT strategy consulting company Focal Point Data Risk, is located in Tampa, Florida and Lincolnshire, Illinois. The team offers IT strategy consulting and Cybersecurity.Read More
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57Undisclosed2 - 9 employeesArlington Heights, ILBlue Collar Computing, Inc. Is a small IT strategy consulting company. Established in 2004, the team specializes in IT strategy consulting and Cybersecurity.Read More
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58Undisclosed50 - 249 employeesSchaumburg, ILS-NET Communications is a Schaumburg, Illinois-based IT strategy consulting company. Their services include IT strategy consulting and unified communications consulting & SI.Read More
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59$5,000+2 - 9 employeesDes Plaines, ILForces Unseen is a Cybersecurity company. Their team is headquartered in Des Plaines, Illinois and provides Cybersecurity.Read More
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60$5,000+50 - 249 employeesSkokie, ILGreat Computer Solutions is an IT managed services company. They are in Skokie, Illinois and have midsize team of experts. Their services include IT managed services and IT strategy consulting.Read More
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