Best Enterprise Software Companies in IL, United States
The 38 best Enterprise Software companies in IL, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals.
Ranked: Best Enterprise Software companies in IL
| # | Company | Disclosed funding | Employees | Founded | Tech stack | Web popularity | SEO maturity | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Applied Systems Applied Systems is the leading global provider of cloud-based software that powers the business of insurance. | — | 2,274 | 1983 | SalesforceVideoJSMicrosoft ASP.NET+27 | Top 5M | rich | — | — |
| 2 | Neutral Tandem Inteliquent empowers communications for the leading communication service providers and enterprises. | — | 499 | 1997 | — | — | — | 17 patents Multi-network session management and tandem switching with diagnostic fault monitoring | — |
| 3 | Centro - Chicago Centro (www centro net) is a global provider of enterprise-class software for digital advertisers. | — | 486 | 2001 | — | — | — | — | — |
| 4 | Sanford Innomek LLC is a product design and development firm that aims to get the job done. | — | 462 | — | — | — | — | 1,048 patents Advanced ink formulations and specialized writing instrument technologies for marking applications. | — |
| 5 | SilkRoad SilkRoad Technology's software and services platform helps our clients attract, retain and align people to… | — | 395 | 2003 | Apple iCloud MailMicrosoft 365Salesforce+19 | Top 1M | basic | — | — |
| 6 | EESCO Packaged Software | — | 307 | — | — | — | — | — | — |
| 7 | FingerprintJS FingerprintJS empowers developers to solve online fraud. | — | 118 | 2019 | — | — | — | — | 1 award |
| 8 | WCEDI Management Solutions WCEDI is a leader in healthcare transaction management and customized workflow automation. | — | 98 | 2007 | — | — | — | — | — |
Top 1 Enterprise Software companies in IL
#1
Acquired · University Park, IL · founded 1983 · 2274 employees—raised▾
Applied Systems is the leading global provider of cloud-based software that powers the business of insurance. Recognized as a pioneer in insurance automation and the innovation leader, Applied is the world’s largest provider of agency and brokerage management systems, serving customers throughout the United States, Canada, the Republic of Ireland, and the United Kingdom. By automating the insurance lifecycle, Applied’s people and products enable millions of people around the world to safeguard and protect what matters most.
Funding & investor landscape
Market landscape — 10 sub-themes by coverage
Share of Enterprise Software 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.