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Top 404 SaaS Companies in Chicago, United States, May 2026

As of May 2026, there are 404 SaaS companies based in Chicago. They have combined revenues of $10.2B and employ 60.1K employees. They've raised $6.2B in capital and serve 39.3M customers combined.

Companies
404
Revenue
$10.2B
Funding
$6.2B
Employees
60.1K

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Top SaaS Companies in Chicago

Showing 10 of 404 companies ranked by annual revenue.

1
Vestian

Chicago, Illinois, United States

A global real estate advisory firm offering a comprehensive suite of services, including portfolio management, brokerage advisory and project management

Revenue
$761.3M
Customers
-
Year founded
2016
Funding
-
Team size
511
Growth
-
2
DOE Media

Chicago, Illinois, United States

Direct response advertising and retention marketing agency providing sophisticated solutions to clients ranging from startups to Fortune 500 brands

Revenue
$700M
Customers
-
Year founded
2018
Funding
-
Team size
71
Growth
-
3
Tempus AI

Chicago, IL, United States

Tempus is making precision medicine a reality by applying AI in healthcare, deriving insights from our expansive library of clinical data and molecular data. We enable physicians to make real-time, data-driven decisions to deliver personalized care and targeted therapies for patients through our analytical machine learning platform that uses the power of artificial intelligence in healthcare. We also work with partners to facilitate discovery, development, and delivery of optimized therapeutic options for patients through distinctive solution sets. Our mission is for each patient to benefit from the treatment of others who came before by providing the healthcare industry tools that learn as we gather more data. It’s About Time. For more information, visit tempus.com and follow us on Twitter (@TempusLabs).

Revenue
$316.1M
Customers
-
Year founded
2015
Funding
-
Team size
2.9K
Growth
-
4
ActiveCampaign

Chicago, Illinois, United States

provider of marketing automation and customer experience automation (CXA) software

Revenue
$290.5M
Customers
145K
Year founded
2003
Funding
$360M
Team size
865
Growth
48.71%
5
Basecamp

Chicago, Illinois, United States

a project management and team communication platform

Revenue
$280M
Customers
252K
Year founded
2003
Funding
-
Team size
171
Growth
-
6
IRI

Chicago, Illinois, United States

IRI is a leading provider of big data, predictive analytics and forward-looking insights that help CPG, OTC healthcare, retailers and media companies to grow their businesses. With the largest repository of purchase, media, social, causal and loyalty data, all integrated on an on-demand cloud-based technology platform, IRI guides its clients around the world in their quests to remain relentlessly relevant, capture market share, connect with consumers and deliver market-leading growth.

Revenue
$268.5M
Customers
-
Year founded
-
Funding
-
Team size
2.4K
Growth
-
7
Relativity

Chicago, Illinois, United States

Relativity is a technology company that provides e-discovery software solutions for managing electronic data during legal proceedings.

Revenue
$235.9M
Customers
-
Year founded
2001
Funding
$125M
Team size
1.8K
Growth
17.31%
8
Hugo

Chicago, Illinois, United States

Hugo is transforming the future of a continent by re-envisioning the future of its work. We exist to provide BPO excellence to our customers by investing heavily in the very best of African talent. African communities currently reap less than 2% of a BPO market worth a staggering $430 billion annually. We are changing this. Specializing in digital and AI operations, omnichannel customer support, and trust and safety solutions for some of the world’s largest tech and media companies, we are providing the continent’s university-educated youth with the skills necessary to build a meaningful career in the global digital economy. All whilst delivering industry-beating excellence for our clients. As a culture, we’re Silicon Valley meets ECOWAS — English et en Français. We’re smart, dynamic, and ambitious. And we’re on a mission to win for our clients and for our people

Revenue
$220.1M
Customers
-
Year founded
2017
Funding
-
Team size
2K
Growth
-
9
Quinnox

Chicago, Illinois, United States

Provider of information technology services intended to address complex issues and capitalize on opportunities to help deliver better outcomes. The company's services use digital components such as analytics, mobility, social media, and smart-embedded devices to change customer experience journeys and internal processes and offer end-to-end implementation, development and support services in the select industries of banking and financial services, retail and manufacturing, enabling customers transform technology portfolios from systems of record to launch pads of innovation.

Revenue
$213.9M
Customers
-
Year founded
1999
Funding
-
Team size
1.7K
Growth
18.55%
10
project44

Chicago, Illinois, United States

advanced visibility and automation solutions for the supply chain industry

Revenue
$210.1M
Customers
550
Year founded
2014
Funding
$637.5M
Team size
772
Growth
5.03%
Chicago, United States SaaS Companies | GetLatka