Best IT Services Companies in Wisconsin, United States
The 107 best IT Services companies in Wisconsin, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Talus Solutions.
Ranked: Best IT Services companies in Wisconsin
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Talus Solutions Provider of IT security consulting services | $25M | 316 mo ago | Acquired | — | 1999 | — | 27 patents Modular vehicle storage systems and portable cargo organization solutions | — |
| 2 | OneNeck IT solutions provider | $13M | 252 mo ago | Acquired | — | 1997 | — | — | — |
| 3 | Sprocket Security Provider of web app testing and cybersecurity services | $8M | 26 mo ago | Series A | — | 2016 | Craft CMSApple iCloud MailPHP+21 | — | 1 launch |
| 4 | IDL Solutions Provider of web design, network, marketing, and other services | $3M | 198 mo ago | Acquired | — | 1993 | — | — | — |
| 5 | Gillware Provider of digital forensic, data recovery, and risk management services | $3M | 78 mo ago | Series A | Brian Gill Chairman CEO | 2004 | WordPress Block EditorWordPressMySQL+30 | — | — |
| 6 | SAFIO Solutions Provider of cloud-based demand, sales, and inventory forecasting software | $3M | 39 mo ago | Seed | Audrey Walby Co-Founder | 2017 | — | — | — |
| 7 | B/2BNOW Provides IT services suite | — | 83 mo ago | Deadpooled | Mike Kersels Founder | 2018 | — | — | — |
| 8 | Data Dimensions Provider of data center, API development, SaaS, enterprise content management, and payment services | — | 139 mo ago | Acquired | Bryan Doyle CEO | 1982 | WordPressMySQLPHP+25 | — | 5 partnerships |
Top 9 IT Services companies in Wisconsin
#1
Series A · Madison, Wisconsin · founded 2016$8Mraised▾
Provider of web app testing and cybersecurity services
- Mar 2024Series A$8M
#2
Seed · Brookfield, Wisconsin · founded 2017 · 8 employees$2.9Mraised▾
Provider of cloud-based demand, sales, and inventory forecasting software for enterprises. The company provides software solutions for inventory optimization, product vision, efficiency, and sales analytics. The solution helps to consolidate vital data and dashboard analytics.
- Mar 2023Seed$385K
- Dec 2021Seed$268K
- Aug 2021Seed$250K
- Aug 2021Conventional Debt—
#3
Acquired · Pewaukee, Wisconsin · founded 1999 · 17 employees$25Mraised▾
Provider of IT security consulting services
- Feb 2000Series A$25M
#4
Acquired · Madison, Wisconsin · founded 1997 · 450 employees$12.8Mraised▾
OneNeck provides both on-premises and hosted IT solutions to enterprises. Provides solutions for ERP application management, cloud infrastructure, data center services, and managed services among others. Acquired by Telephone Data Systems in June 2011.Cisco, EMC, HP, VMWare, and Microsoft are among the partners. Has offices in Houston, Texas; Charlotte, North Carolina; and Kansas City, Missouri.
- Jun 2005Series B$12.8M
- Conventional Debt$12M
- Conventional Debt$8.5M
#5
Series A · Madison, Wisconsin · founded 2004 · 2 employees$3Mraised▾
Provider of digital forensic, data recovery, and risk management services
- Dec 2019Series A$3M
#6
Acquired · Germantown, Wisconsin · founded 1993 · 100 employees$3.4Mraised▾
Provider of web design, network, marketing, and other services
- Nov 2009Grant (prize money)$3.4M
#7
Deadpooled · Madison, Wisconsin · founded 2018—raised▾
Provides IT services suite
#8
Acquired · Janesville, Wisconsin · founded 1982 · 377 employees—raised▾
Provider of data center, API development, SaaS, enterprise content management, and payment services. The company offers a variety of integrated payment options for payers and payees to issue, accept payments and remittance exchanges. It includes managed services, BPO services, digital mailroom, clearinghouse, and Technology services.
- Nov 2014PE—
#9
Funding Raised · Brookfield, Wisconsin · founded 1995—raised▾
Provider of information systems consulting and technology solution services. The firm delivers solutions leveraging technology and business processes to help clients conduct business. It offers strategic direction and tactical execution aligning businesses with industry initiatives and technical innovation. The company provides advisory services for application strategy, cybersecurity, and data architecture. It also offers custom application design and development.
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of IT Services coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
Common questions
Rohit lives in the feed. He covers what's moving right now — the funding rounds, launches and shifts breaking across the trade press — and ties them back to where the sector is heading.