Business Leads in Illinois
Illinois has approximately 919,804 businesses as of March 13, 2026. The highest concentrations are in cities such as Chicago (179,538), Naperville (15,636), Rockford (13,588), positioning Illinois as a key regional market for city-level and statewide B2B campaigns.
Illinois, contributing around 3.5% of all 26,021,266 businesses in United States, representing a focused regional opportunity for state-level B2B outreach and lead generation. Around 45.5% of businesses in Illinois have email addresses, 79.5% have phone numbers, and 43.7% include both — with 54.9% also having a website.
Businesses in this dataset are well-represented on social media: 331,355 have Facebook pages, 200,473 are on Instagram, 220,796 have LinkedIn profiles, 214,891 use X (formerly Twitter), 140,983 maintain YouTube channels. Over 472,911 businesses have been rated by real users, making this dataset a strong fit for reputation management and review-based outreach. This dataset helps target businesses across Illinois efficiently.
| 919804 Number of Businesses | |
| 418942 Email addresses | |
| 731051 Phone numbers | |
| 505273 With Websites | |
| 220796 LinkedIn Profiles |
| 331355 Facebook Profiles | |
| 200473 Instagram Handles | |
| 214891 X Handles | |
| 140983 YouTube Channels | |
| 401619 Phone and Email |
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Data updated on March 13, 2026
$ 919 $1838 (Discount: 50% OFF)
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| NAME | Address | City | State | Country | Phone | Website | Review Count | Review Scores | Google URL | Youtube | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
How many businesses are there in the Illinois?
businesses in the Illinois
Last updated: March 13, 2026
Approximately 45.5% of businesses in Illinois have email contacts, while 79.5% have phone numbers, enabling targeted state-level B2B campaigns.
Data last updated March 13, 2026
79.5%
731,051 businesses in Illinois with Phone Number
45.5%
418,942 businesses in Illinois with Email Address
43.7%
401,619 businesses in Illinois with Phone and Email
Top Business Categories in Illinois
Most Popular Business Categories in Illinois
Category | Businesses |
|---|---|
Distribution by Location
Number of businesses across different territories
The business market in Illinois is highly concentrated in key cities such as Chicago (19.5%), Naperville (1.7%), Rockford (1.5%), reflecting where the largest pools of potential clients and partners are located.
City | Businesses | % of Total |
|---|---|---|
| Chicago | 179,538 | 19.5% |
| Naperville | 15,636 | 1.7% |
| Rockford | 13,588 | 1.5% |
| Springfield | 12,449 | 1.4% |
| Peoria | 12,343 | 1.3% |
| Aurora | 10,769 | 1.2% |
| Joliet | 8,853 | 1.0% |
| Schaumburg | 8,656 | 0.9% |
| Evanston | 8,613 | 0.9% |
| Elgin | 8,231 | 0.9% |
| Champaign | 8,062 | 0.9% |
| Arlington Heights | 7,257 | 0.8% |
| Bloomington | 6,952 | 0.8% |
| Skokie | 6,726 | 0.7% |
| Orland Park | 6,485 | 0.7% |
| Downers Grove | 6,341 | 0.7% |
| Oak Park | 5,697 | 0.6% |
| Northbrook | 5,561 | 0.6% |
| Des Plaines | 5,554 | 0.6% |
| Oak Lawn | 5,553 | 0.6% |
These figures highlight that business businesses are concentrated in economically active cities, making them prime targets for large-scale outreach campaigns.
How to Use the Business leads in Illinois
Explore various use cases for leveraging our contact database.
Territory Sales & Regional Prospecting
Phone coverage across Illinois is solid — 79.5% of businesses have phone numbers in this dataset. Your team can start calling Illinois-based prospects immediately, without spending time sourcing or validating contacts first.
Statewide Email Campaigns
45.5% of businesses in Illinois have an email address on record. That's enough coverage to run full-state email sequences — from initial outreach to follow-up — hitting every major market and regional hub in a single campaign.
Multi-Channel Outreach Across Illinois
43.7% of businesses in Illinois have both phone and email on record. Rather than running separate lists per channel, your team can coordinate calls, emails, and follow-ups against the same contacts from one dataset.
Regional Ad Targeting
54.9% of businesses in Illinois have a listed website — a strong signal of digital presence. Use those records to build lookalike audiences or upload the full list as a custom audience on Facebook, Google, or LinkedIn for precise, state-level ad targeting.
Pitching Services to Illinois Businesses
76.7% of businesses in Illinois are rated 4 stars or higher by real customers — a prime segment for reputation management tools, review platforms, and any service that helps businesses maintain or grow their online presence statewide.
Illinois represents a focused slice of the national businesses market — ideal for teams who want depth in a specific territory without the noise of broader campaigns.
Top Cities in Illinois
List of businesses in Illinois with Social Media Accounts
36.0% on Facebook — making this state an ideal market for platform-specific outreach at regional scale
Explore Related Businesses by Location
Around 54.9% of businesses in Illinois have an active website, making this state an ideal target for regional digital marketing and website-driven campaigns.
Data last updated March 13, 2026
54.9%
505,273 businesses in Illinois that have a website
45.1%
414,531 businesses in Illinois that do not have a website
Download sales qualified leads in the Illinois
Download this data in CSV, Esri Shapefile, Excel, GeoJSON, or KML (Google Earth) file formats.
Illinois has 705,182 highly-rated businesses businesses, indicating a competitive regional market where customer experience drives visibility.
269,775
1-star rated businesses in Illinois
149,098
2-star rated businesses in Illinois
176,839
3-star rated businesses in Illinois
232,271
4-star rated businesses in Illinois
472,911
5-star rated businesses in Illinois
Frequently Asked Questions
Answers of the most common questions about our dataset
How many businesses are there in Illinois?
There are 919,804 businesses listed in Illinois as of the latest update. This represents a large and diverse market with significant B2B outreach potential.
How many businesses in Illinois have email addresses?
418,942 businesses in Illinois have verified email addresses, making this dataset a strong starting point for direct email campaigns and automated outreach sequences.
How many businesses in Illinois have phone numbers?
731,051 businesses in Illinois include phone numbers. 401,619 of those also have email addresses — ideal for multi-channel campaigns.
Which cities in Illinois have the most businesses businesses?
The top cities by businesses count are Chicago (179,538), Naperville (15,636), Rockford (13,588). These markets represent the highest concentration of prospects and are strong targets for priority outreach and regional campaign planning.
Is this dataset suitable for statewide outreach to businesses in Illinois?
Absolutely. The dataset covers 919,804 businesses businesses across Illinois, giving you full statewide coverage for email, phone, and digital campaigns without geographic gaps.
What information is included for each business in Illinois?
Each record typically includes the business name, physical address, phone number, email, website URL, social media profiles (Facebook, Instagram, LinkedIn, X, YouTube), and star ratings where available.
How do I download the business dataset for Illinois?
You can purchase the dataset directly from this page and download it instantly. A free sample is available to review the data format and quality before committing.
Still have questions? Feel free to reach out to our support team
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