Radar · SaaS in Illinois
Best SaaS Companies in Illinois, United States
The 172 best SaaS companies in Illinois, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: belladati.
By Rohit KhannaTrends & Stories
172companies tracked
$3Mdisclosed funding
0unicorns
1have raised
FLIAR INTELLIGENCE · SAAS × ILLINOIS
Our analysis of 50 SaaS companies
$3.4b in tracked funding; 88% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2020.
50companies analysed
88%cloud-native stacks
2020funding peak (by rounds)
2unicorns
2011median founding year
1.7Mcombined LinkedIn audience
99%of audience held by top 3
Ranked: Best SaaS companies in Illinois
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | belladati BellaDati is a producer of an agile analytic and reporting big data tool that reinvents the way business… 4Product bottom 40%Funding bottom 32%Global bottom 25%Market bottom 14% All 4 signals ▾Productbottom 40% Fundingbottom 32% Globalbottom 25% Marketbottom 14% Product: 1 published app (3.0k installs) · Company stage: Seed Funding: Raised $3.0M · 1 rounds over 14 yrs (0.1/yr) rank vs industry peers · Fliar Intelligence Index 4/100 | $3M | 162 mo ago | Seed | — | 2006 | — | — | — |
| 2 | 360facility 360Facility is a leading provider of SaaS-based facilities management solutions to the global corporate and… | — | — | Acquired | — | 2000 | — | — | — |
| 3 | 37signals 37signals is a web software company that provides web design and web application development services. | — | — | Private | — | 1999 | Cart FunctionalitySquarespace CommerceSquarespace+15 | — | — |
| 4 | 4c solutions 4CS offers iWarranty software, which helps reduce the warranty cost of products by improving their quality… | — | — | Acquired | — | 1995 | — | — | — |
| 5 | 5degrees 5Degrees develops mobile and web-based CRM tools for startups and small businesses to grow sales. | — | — | Private | — | 2011 | — | — | — |
| 6 | aasonn Aasonn is a global consultancy that provides Human Resources consulting, | — | — | Acquired | — | 2002 | — | — | — |
| 7 | accesstek AccessTek is a developer of accounting and financial software. | — | — | Acquired | — | 1989 | — | — | — |
| 8 | accountability information management Accountability Information Management is a marketing research company with expertise in B2B sales, direct… | — | — | — | — | 1990 | — | — | — |
Top 1 SaaS companies in Illinois
#1
Seed · Chicago, Illinois · founded 2006 · 12 employees$3Mraised▾
Seed · Chicago, Illinois · founded 2006 · 12 employees
Operator of a data analytics firm intended to reinvent the way enterprises can build their IoT applications or embed advanced analytics. The company delivers its service via the cloud and eliminates risk, time, and cost associated with the process to build new applications, providing companies with analyzed data, and helping with creating marketing, sales, production, and financial reports.
Fliar Intelligence Index™ 4how this company ranks against its industry peers
Product
bottom 40%Funding
bottom 32%Global
bottom 25%Market
bottom 14%Product: 1 published app (3.0k installs) · Company stage: Seed
Funding: Raised $3.0M · 1 rounds over 14 yrs (0.1/yr) · Last round round (Dec 2012)
Global: Single-market focus (United States)
Audience (LinkedIn): 1k LinkedIn followers
Funding & investor landscape
$3Mtotal disclosed funding
1companies funded
0disclosed rounds
0rounds last 90 days
Prism market signals · United States · country-scoped Prism corpus, 3,245,028 docs
Market landscape — 10 sub-themes by coverage
Share of SaaS coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
RESEARCH IN ILLINOIS · Networking & Security
How research on Cloud Computing in Illinois is moving
A read on the academic research around Cloud Computing in Illinois — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 221 papers.
UIUC, IIT, and UIC lead Illinois's cloud computing research, focusing optimistically on resource management and data security/privacy, with breakthroughs dominating recent output since 2020.
221 papers · stance +0.53 · 55% breakthrough · 18% concern
top institutions
- University of Illinois Urbana-Champaign99
- Illinois Institute of Technology47
- University of Illinois Chicago21
- Northern Illinois University12
- Western Illinois University10
leading researchers
Kui Ren · Cong Wang · Wenjing Lou · Qian Wang · Ning Cao · Larry Di Girolamo
prism intelligence · tone & topics
91% positive · 2% critical tone
BusinessArtificial IntelligenceSoftware DevelopmentCybersecuritySoftwareMachine Learning
▲
Breakthroughs108 · 49%
▼ 50%→49% share
▲1.0× share momentum0 median citations78% since 2021mostly methods-led
Scalability research is surging — papers rose from 2 to 15, now dominating Breakthroughs segment.
rising sub-themes (early→recent)
- Scalability2→15
- Analytics1→6
- Software1→4
- Scheduling (production processes)1→4
- Computer security7→9
Newly emergingOperating system 0→8 · Architecture 0→7 · Enhanced Data Rates for GSM Evolution 0→6
Landmark Achieving Secure, Scalable, and Fine-grained Data Access Control in Cloud Computing · 1,595 cites
◆
Advancements53 · 24%
▼ 25%→24% share
▲1.0× share momentum0 median citations75% since 2021mostly methods-led
Software deployment emerged as top Advancements sub-topic with 9 new papers, signaling rapid operationalization focus.
rising sub-themes (early→recent)
- Scalability1→7
- Key (lock)1→7
- Operating system1→3
Newly emergingSoftware deployment 0→9 · Big data 0→4 · Corporate governance 0→3
Landmark Enabling Public Auditability and Data Dynamics for Storage Security in Cloud Computing · 1,498 cites
▼
Concerns36 · 16%
▼ 18%→15% share
▼0.8× share momentum0 median citations72% since 2021mostly empirical
Concerns field-share is cooling from 18% to 15%, yet Operating system risk papers quadrupled from 1 to 5.
rising sub-themes (early→recent)
- Operating system1→5
- Big data1→3
Newly emergingMeteorology 0→3 · Business continuity 0→3 · Enhanced Data Rates for GSM Evolution 0→3
Landmark Urban Computing · 1,303 cites
Common questions
How many SaaS companies are there in Illinois, United States?
Radar tracks 172 indexable SaaS companies headquartered in Illinois, United States that meet our profile-completeness bar.
What is the total funding raised by SaaS companies in Illinois, United States?
The SaaS companies in Illinois, United States on this list have raised a combined $3M in disclosed equity funding across 1 funded companies.
Which is the highest-funded SaaS company in Illinois, United States?
belladati is the highest-funded SaaS company in Illinois, United States, with $3M in disclosed equity funding.
How many SaaS companies in Illinois, United States are funded?
1 of the 172 SaaS companies in Illinois, United States on this list have disclosed at least one equity funding round.
How many SaaS unicorns are there in Illinois, United States?
None of the SaaS companies in Illinois, United States on this list currently has a disclosed valuation of $1B or more.
Who are the top investors in Illinois, United States SaaS companies?
The most active investors in Illinois, United States SaaS companies on this list include a range of venture and angel investors.
Rohit KhannaTrends & Stories
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.