Top 100 IT Services Companies in Wisconsin
The Best of December 2025Looking for a top IT services company in Wisconsin?
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 Wisconsin. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Wisconsin 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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61Undisclosed50 - 249 employeesMadison, WICardamom Health, an IT strategy consulting company, was launched in 2021. The team provides IT strategy consulting and Business Consulting.Read More
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62$1,000+10 - 49 employeesMilwaukee, WIILRAA Data & Analytics is a big data company. Their small team of employees is located in Milwaukee, Wisconsin. Their team provides BI & big data consulting & SI and ERP consulting and SI.Read More
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63Undisclosed10 - 49 employeesRacine, WIBack Office Outsourcing and IT managed services company NSR Business Solutions is based in Racine, Wisconsin. The team offers Back Office Outsourcing and IT managed services.Read More
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64$10,000+10 - 49 employeesMilwaukee, WIX-Centric IT Solutions is a Milwaukee, Wisconsin-based IT strategy consulting company. Their services include IT strategy consulting and AI Consulting.Read More
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65$1,000+50 - 249 employeesNew Berlin, WISignaTech Services Private Limited, a software development firm, was launched in 2010. The team specializes in Custom Software Development and IT strategy consulting.Read More
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66Undisclosed250 - 999 employeesLittle Chute, WIFounded in 1991, Heartland Business Systems is a midsize CRM consulting and SI company. Their services include CRM consulting and SI and ERP consulting and SI.Read More
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67Undisclosed50 - 249 employeesVerona, WINaviant Inc. Is an ECM consulting and SI and Business Consulting company. The Verona, Wisconsin-based agency was founded in 1986. Their team provides ECM consulting and SI and Business Consulting.Read More
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68Undisclosed10 - 49 employeesCedarburg, WIIoT development company TSR Solutions specializes in IoT development and cloud consulting & SI. They were launched in 1991.Read More
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69Undisclosed250 - 999 employeesOnalaska, WIEstablished in 2007, Dynamic Lifecycle Innovations is a Cybersecurity company. The company specializes in Cybersecurity and IT managed services.Read More
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70Undisclosed10 - 49 employeesMadison, WIIT managed services company 5NINES LLC was launched in 2001. The company offers IT managed services.Read More
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71Undisclosed2 - 9 employeesMadison, WIIT managed services company ITX Tech Group specializes in IT managed services. They were established in 2011.Read More
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72Undisclosed2 - 9 employeesMadison, WIIT managed services company Madison Geeks, Inc. Was established in 2007. The company specializes in IT managed services, and is small.Read More
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73Undisclosed2 - 9 employeesWausau, WINetwork Solutions of Wisconsin, Inc. Is an IT managed services company. The company is headquartered in Wausau, Wisconsin. Their services include IT managed services and Cybersecurity.Read More
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74Undisclosed50 - 249 employeesMadison, WIAE Business Solutions is a Madison, Wisconsin-based IT strategy consulting company. They focus on IT strategy consulting and IT staff augmentation.Read More
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75Undisclosed10 - 49 employeesMilwaukee, WITechnology Resource Advisors, Inc is a cloud consulting & SI company. In Milwaukee, Wisconsin, the agency was established in 2006. Their services include cloud consulting & SI and IT managed services.Read More
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76Undisclosed2 - 9 employeesPell Lake, WIMidwest I.T. Solutions is an IT managed services and IT strategy consulting company. The firm is based in Pell Lake, Wisconsin. Their team offers IT managed services and IT strategy consulting.Read More
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77Undisclosed10 - 49 employeesMadison, WIClarity Technology Group, Inc. Is an IT managed services company. Their team is located in Madison, Wisconsin. The firm focuses on IT managed services and Cybersecurity.Read More
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78Undisclosed2 - 9 employeesAppleton, WIResolv is a CRM consulting and SI company launched in 2001. The agency provides CRM consulting and SI, and is small.Read More
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79Undisclosed2 - 9 employeesAppleton, WICogentDigital, an IT managed services company, was launched in 2003. They specializes in IT managed services.Read More
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80Undisclosed2 - 9 employeesAppleton, WIHeadquartered in Appleton, Wisconsin, Esser Consulting is an IT managed services company. Launched in 2000, the team provides IT managed services.Read More
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81Undisclosed2 - 9 employeesAppleton, WISmart Computing, an IT managed services company, was established in 2010. The agency focuses on IT managed services, and is small.Read More
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82Undisclosed2 - 9 employeesMarinette, WIUES Technologies is an IT managed services company. Founded in 1997, the team specializes in IT managed services. The agency is in Marinette, Wisconsin and Appleton, Wisconsin.Read More
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83Undisclosed2 - 9 employeesNeenah, WIIT managed services company PC Mechanics is based in Neenah, Wisconsin. Established in 1998, the team provides IT managed services.Read More
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84Undisclosed2 - 9 employeesAppleton, WIIT managed services company Flex Technology Group provides IT managed services. They are in Appleton, Wisconsin.Read More
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85Undisclosed10 - 49 employeesBrookfield, WICapital Data is an IT managed services company. Headquartered in Brookfield, Wisconsin, their team provides IT managed services.Read More
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86Undisclosed10 - 49 employeesMadison, WIIn Madison, Wisconsin, Emelar Consulting Group is a cloud consulting & SI company. They offer cloud consulting & SI and CRM consulting and SI.Read More
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87Undisclosed2 - 9 employeesMilwaukee, WIBetter Partners is a CRM consulting and SI company. They were founded in 2010 and focus on CRM consulting and SI.Read More
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88Undisclosed10 - 49 employeesBrookfield, WISynerComm is a Cybersecurity company. Founded in 1991, their team specializes in Cybersecurity and IT staff augmentation.Read More
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89Undisclosed2 - 9 employeesJanesville, WIITNS Consulting is a small IT strategy consulting company headquartered in Janesville, Wisconsin. Their services include IT strategy consulting and cloud consulting & SI.Read More
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90Undisclosed2 - 9 employeesJanesville, WIIgnatek is an unified communications consulting & SI company. They provide unified communications consulting & SI and Cybersecurity and are located in Janesville, Wisconsin.Read More
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